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{
"fos": [
{
"code": "01",
"id": "01 natural sciences",
"label": "natural sciences",
"level": 1,
"children": [
{
"code": "0101",
"id": "0101 mathematics",
"label": "mathematics",
"level": 2,
"children": [
{
"code": "010101",
"id": "010101 applied mathematics",
"label": "applied mathematics",
"level": 3,
"children": [
{
"code": "01010101",
"id": "01010101 Composite materials/Vehicle armour",
"label": "Composite materials/Vehicle armour",
"level": 4
},
{
"code": "01010102",
"id": "01010102 Numerical differential equations/Partial differential equations",
"label": "Numerical differential equations/Partial differential equations",
"level": 4
},
{
"code": "01010103",
"id": "01010103 Fluid dynamics/Aerodynamics",
"label": "Fluid dynamics/Aerodynamics",
"level": 4
},
{
"code": "01010104",
"id": "01010104 Quantum field theory/Renormalization group",
"label": "Quantum field theory/Renormalization group",
"level": 4
},
{
"code": "01010105",
"id": "01010105 Fractional calculus/Equations",
"label": "Fractional calculus/Equations",
"level": 4
}
]
},
{
"code": "010102",
"id": "010102 general mathematics",
"label": "general mathematics",
"level": 3,
"children": [
{
"code": "01010201",
"id": "01010201 Dynamical systems/Complex systems theory",
"label": "Dynamical systems/Complex systems theory",
"level": 4
},
{
"code": "01010202",
"id": "01010202 String theory/Physics beyond the Standard Model",
"label": "String theory/Physics beyond the Standard Model",
"level": 4
},
{
"code": "01010203",
"id": "01010203 Geometry",
"label": "Geometry",
"level": 4
},
{
"code": "01010204",
"id": "01010204 Computational fields of study/Fractional calculus",
"label": "Computational fields of study/Fractional calculus",
"level": 4
},
{
"code": "01010205",
"id": "01010205 Analytic philosophy/Empiricism",
"label": "Analytic philosophy/Empiricism",
"level": 4
},
{
"code": "01010206",
"id": "01010206 Mathematical physics/Theoretical physics",
"label": "Mathematical physics/Theoretical physics",
"level": 4
},
{
"code": "01010207",
"id": "01010207 Physics beyond the Standard Model/Quantum gravity",
"label": "Physics beyond the Standard Model/Quantum gravity",
"level": 4
},
{
"code": "01010208",
"id": "01010208 Continuum mechanics/Thermodynamics",
"label": "Continuum mechanics/Thermodynamics",
"level": 4
}
]
},
{
"code": "010103",
"id": "010103 numerical & computational mathematics",
"label": "numerical & computational mathematics",
"level": 3,
"children": [
{
"code": "01010301",
"id": "01010301 Distributed computing/Computability theory",
"label": "Distributed computing/Computability theory",
"level": 4
},
{
"code": "01010302",
"id": "01010302 Partial differential equations/Dynamical systems",
"label": "Partial differential equations/Dynamical systems",
"level": 4
},
{
"code": "01010303",
"id": "01010303 Classical mechanics stubs/Continuum mechanics",
"label": "Classical mechanics stubs/Continuum mechanics",
"level": 4
},
{
"code": "01010304",
"id": "01010304 Unary operations/Critical phenomena",
"label": "Unary operations/Critical phenomena",
"level": 4
}
]
},
{
"code": "010104",
"id": "010104 statistics & probability",
"label": "statistics & probability",
"level": 3,
"children": [
{
"code": "01010401",
"id": "01010401 Logic and statistics/Mathematical and quantitative methods (economics)",
"label": "Logic and statistics/Mathematical and quantitative methods (economics)",
"level": 4
},
{
"code": "01010402",
"id": "01010402 Design of experiments/Clinical research",
"label": "Design of experiments/Clinical research",
"level": 4
},
{
"code": "01010403",
"id": "01010403 Ecology/Concepts in epistemology",
"label": "Ecology/Concepts in epistemology",
"level": 4
},
{
"code": "01010404",
"id": "01010404 Actuarial science/Environmental social science",
"label": "Actuarial science/Environmental social science",
"level": 4
},
{
"code": "01010405",
"id": "01010405 Autocorrelation/Signal processing",
"label": "Autocorrelation/Signal processing",
"level": 4
}
]
}
]
},
{
"code": "0102",
"id": "0102 computer and information sciences",
"label": "computer and information sciences",
"level": 2,
"children": [
{
"code": "010201",
"id": "010201 computation theory & mathematics",
"label": "computation theory & mathematics",
"level": 3,
"children": [
{
"code": "01020101",
"id": "01020101 Statistical randomness",
"label": "Statistical randomness",
"level": 4
},
{
"code": "01020102",
"id": "01020102 Computational problems in graph theory/NP-complete problems",
"label": "Computational problems in graph theory/NP-complete problems",
"level": 4
},
{
"code": "01020103",
"id": "01020103 Model theory/Artificial intelligence",
"label": "Model theory/Artificial intelligence",
"level": 4
}
]
}
]
},
{
"code": "0103",
"id": "0103 physical sciences",
"label": "physical sciences",
"level": 2,
"children": [
{
"code": "010301",
"id": "010301 acoustics",
"label": "acoustics",
"level": 3,
"children": [
{
"code": "01030101",
"id": "01030101 Medical ultrasonography/Medical imaging",
"label": "Medical ultrasonography/Medical imaging",
"level": 4
},
{
"code": "01030102",
"id": "01030102 Fractional calculus/Dynamical systems",
"label": "Fractional calculus/Dynamical systems",
"level": 4
},
{
"code": "01030103",
"id": "01030103 Audiology/Otology",
"label": "Audiology/Otology",
"level": 4
},
{
"code": "01030104",
"id": "01030104 Sonar",
"label": "Sonar",
"level": 4
},
{
"code": "01030105",
"id": "01030105 Mechanical vibrations/Earthquake engineering",
"label": "Mechanical vibrations/Earthquake engineering",
"level": 4
},
{
"code": "01030106",
"id": "01030106 Dynamical systems/Nonlinear systems",
"label": "Dynamical systems/Nonlinear systems",
"level": 4
}
]
},
{
"code": "010302",
"id": "010302 applied physics",
"label": "applied physics",
"level": 3,
"children": [
{
"code": "01030201",
"id": "01030201 Alloys/Glass",
"label": "Alloys/Glass",
"level": 4
},
{
"code": "01030202",
"id": "01030202 Plasma processing/Plasma physics",
"label": "Plasma processing/Plasma physics",
"level": 4
},
{
"code": "01030203",
"id": "01030203 Nitrides/Optical diodes",
"label": "Nitrides/Optical diodes",
"level": 4
},
{
"code": "01030204",
"id": "01030204 Magnetism/Types of magnets",
"label": "Magnetism/Types of magnets",
"level": 4
},
{
"code": "01030205",
"id": "01030205 Computer memory/Emerging technologies",
"label": "Computer memory/Emerging technologies",
"level": 4
},
{
"code": "01030206",
"id": "01030206 Transistor types",
"label": "Transistor types",
"level": 4
},
{
"code": "01030207",
"id": "01030207 Scientific techniques/Diffraction",
"label": "Scientific techniques/Diffraction",
"level": 4
}
]
},
{
"code": "010303",
"id": "010303 astronomy & astrophysics",
"label": "astronomy & astrophysics",
"level": 3,
"children": [
{
"code": "01030301",
"id": "01030301 Concepts in astronomy/Galaxies",
"label": "Concepts in astronomy/Galaxies",
"level": 4
},
{
"code": "01030302",
"id": "01030302 Solar System/Comets",
"label": "Solar System/Comets",
"level": 4
},
{
"code": "01030303",
"id": "01030303 Exoplanets discovered by the Kepler space telescope/Transiting exoplanets",
"label": "Exoplanets discovered by the Kepler space telescope/Transiting exoplanets",
"level": 4
},
{
"code": "01030304",
"id": "01030304 Aeolis quadrangle",
"label": "Aeolis quadrangle",
"level": 4
},
{
"code": "01030305",
"id": "01030305 Astrochemistry/Chemistry",
"label": "Astrochemistry/Chemistry",
"level": 4
},
{
"code": "01030306",
"id": "01030306 Nuclear physics/Star types",
"label": "Nuclear physics/Star types",
"level": 4
},
{
"code": "01030307",
"id": "01030307 Nuclear physics/Binding energy",
"label": "Nuclear physics/Binding energy",
"level": 4
},
{
"code": "01030308",
"id": "01030308 Theories of gravity/General relativity",
"label": "Theories of gravity/General relativity",
"level": 4
}
]
},
{
"code": "010304",
"id": "010304 chemical physics",
"label": "chemical physics",
"level": 3,
"children": [
{
"code": "01030401",
"id": "01030401 Quantum mechanics/Quantum chemistry",
"label": "Quantum mechanics/Quantum chemistry",
"level": 4
},
{
"code": "01030402",
"id": "01030402 Spectroscopy/Scientific techniques",
"label": "Spectroscopy/Scientific techniques",
"level": 4
},
{
"code": "01030403",
"id": "01030403 Computational chemistry/Molecular modelling",
"label": "Computational chemistry/Molecular modelling",
"level": 4
},
{
"code": "01030404",
"id": "01030404 Boundary value problems/Boundary conditions",
"label": "Boundary value problems/Boundary conditions",
"level": 4
},
{
"code": "01030405",
"id": "01030405 Organic semiconductors/Organic polymers",
"label": "Organic semiconductors/Organic polymers",
"level": 4
},
{
"code": "01030406",
"id": "01030406 Computational chemistry/Theoretical chemistry",
"label": "Computational chemistry/Theoretical chemistry",
"level": 4
},
{
"code": "01030407",
"id": "01030407 Petroleum production/Underwater diving physics",
"label": "Petroleum production/Underwater diving physics",
"level": 4
}
]
},
{
"code": "010305",
"id": "010305 fluids & plasmas",
"label": "fluids & plasmas",
"level": 3,
"children": [
{
"code": "01030508",
"id": "01030508 Dynamical systems/Complex systems theory",
"label": "Dynamical systems/Complex systems theory",
"level": 4
},
{
"code": "01030501",
"id": "01030501 Plasma physics/Astrophysics",
"label": "Plasma physics/Astrophysics",
"level": 4
},
{
"code": "01030502",
"id": "01030502 Aerodynamics/Fluid dynamics",
"label": "Aerodynamics/Fluid dynamics",
"level": 4
},
{
"code": "01030503",
"id": "01030503 Combustion/Fire",
"label": "Combustion/Fire",
"level": 4
},
{
"code": "01030504",
"id": "01030504 Emerging technologies/Jet engines",
"label": "Emerging technologies/Jet engines",
"level": 4
},
{
"code": "01030505",
"id": "01030505 Engineering disciplines/Marine engineering",
"label": "Engineering disciplines/Marine engineering",
"level": 4
},
{
"code": "01030506",
"id": "01030506 Heat transfer/Thermodynamics",
"label": "Heat transfer/Thermodynamics",
"level": 4
},
{
"code": "01030507",
"id": "01030507 Fusion power/Tokamaks",
"label": "Fusion power/Tokamaks",
"level": 4
}
]
},
{
"code": "010306",
"id": "010306 general physics",
"label": "general physics",
"level": 3,
"children": [
{
"code": "01030601",
"id": "01030601 Emerging technologies/Quantum information science",
"label": "Emerging technologies/Quantum information science",
"level": 4
},
{
"code": "01030602",
"id": "01030602 Holography/Black holes",
"label": "Holography/Black holes",
"level": 4
},
{
"code": "01030603",
"id": "01030603 Glass compositions/Glass",
"label": "Glass compositions/Glass",
"level": 4
},
{
"code": "01030604",
"id": "01030604 Superconductors/High-temperature superconductors",
"label": "Superconductors/High-temperature superconductors",
"level": 4
},
{
"code": "01030605",
"id": "01030605 Heat transfer/Heat conduction",
"label": "Heat transfer/Heat conduction",
"level": 4
},
{
"code": "01030606",
"id": "01030606 Spectroscopy/Mechanical vibrations",
"label": "Spectroscopy/Mechanical vibrations",
"level": 4
},
{
"code": "01030607",
"id": "01030607 Sensors/Particle detectors",
"label": "Sensors/Particle detectors",
"level": 4
},
{
"code": "01030608",
"id": "01030608 Accelerator physics/Laser applications",
"label": "Accelerator physics/Laser applications",
"level": 4
},
{
"code": "01030609",
"id": "01030609 Temperature/Thermodynamics",
"label": "Temperature/Thermodynamics",
"level": 4
}
]
},
{
"code": "010307",
"id": "010307 mathematical physics",
"label": "mathematical physics",
"level": 3
},
{
"code": "010308",
"id": "010308 nuclear & particles physics",
"label": "nuclear & particles physics",
"level": 3,
"children": [
{
"code": "01030801",
"id": "01030801 Dark matter/Physical cosmology",
"label": "Dark matter/Physical cosmology",
"level": 4
},
{
"code": "01030802",
"id": "01030802 Nuclear physics/Nuclear chemistry",
"label": "Nuclear physics/Nuclear chemistry",
"level": 4
},
{
"code": "01030803",
"id": "01030803 Particle physics/Bosons",
"label": "Particle physics/Bosons",
"level": 4
},
{
"code": "01030804",
"id": "01030804 Electroweak theory/Quantum field theory",
"label": "Electroweak theory/Quantum field theory",
"level": 4
},
{
"code": "01030805",
"id": "01030805 Radioactivity/Radiation",
"label": "Radioactivity/Radiation",
"level": 4
}
]
},
{
"code": "010309",
"id": "010309 optics",
"label": "optics",
"level": 3,
"children": [
{
"code": "01030901",
"id": "01030901 Photonics/Integrated circuits",
"label": "Photonics/Integrated circuits",
"level": 4
},
{
"code": "01030902",
"id": "01030902 Fiber optics/Optical fiber",
"label": "Fiber optics/Optical fiber",
"level": 4
},
{
"code": "01030903",
"id": "01030903 Medical imaging/Imaging",
"label": "Medical imaging/Imaging",
"level": 4
},
{
"code": "01030904",
"id": "01030904 Chalcogenides/Optical materials",
"label": "Chalcogenides/Optical materials",
"level": 4
},
{
"code": "01030905",
"id": "01030905 Nonlinear optics",
"label": "Nonlinear optics",
"level": 4
}
]
}
]
},
{
"code": "0104",
"id": "0104 chemical sciences",
"label": "chemical sciences",
"level": 2,
"children": [
{
"code": "010401",
"id": "010401 analytical chemistry",
"label": "analytical chemistry",
"level": 3,
"children": [
{
"code": "01040101",
"id": "01040101 Biosensors/Nanomedicine",
"label": "Biosensors/Nanomedicine",
"level": 4
},
{
"code": "01040102",
"id": "01040102 Pharmaceutical industry/Pharmacology",
"label": "Pharmaceutical industry/Pharmacology",
"level": 4
},
{
"code": "01040103",
"id": "01040103 Microfluidics/Biotechnology",
"label": "Microfluidics/Biotechnology",
"level": 4
},
{
"code": "01040104",
"id": "01040104 Mass spectrometry/Chromatography",
"label": "Mass spectrometry/Chromatography",
"level": 4
},
{
"code": "01040105",
"id": "01040105 Food safety/Food science",
"label": "Food safety/Food science",
"level": 4
},
{
"code": "01040106",
"id": "01040106 Carbohydrate chemistry/Carbohydrates",
"label": "Carbohydrate chemistry/Carbohydrates",
"level": 4
},
{
"code": "01040107",
"id": "01040107 Psychoactive drugs/Drug culture",
"label": "Psychoactive drugs/Drug culture",
"level": 4
},
{
"code": "01040108",
"id": "01040108 Spectroscopy/Infrared spectroscopy",
"label": "Spectroscopy/Infrared spectroscopy",
"level": 4
}
]
},
{
"code": "010402",
"id": "010402 general chemistry",
"label": "general chemistry",
"level": 3,
"children": [
{
"code": "01040201",
"id": "01040201 Electrochemistry/Electrolysis",
"label": "Electrochemistry/Electrolysis",
"level": 4
},
{
"code": "01040202",
"id": "01040202 Ligands/Chemical bonding",
"label": "Ligands/Chemical bonding",
"level": 4
},
{
"code": "01040203",
"id": "01040203 Catalysis/Chemical processes",
"label": "Catalysis/Chemical processes",
"level": 4
},
{
"code": "01040204",
"id": "01040204 Polymers/Materials science",
"label": "Polymers/Materials science",
"level": 4
},
{
"code": "01040205",
"id": "01040205 Ionic liquids/Ions",
"label": "Ionic liquids/Ions",
"level": 4
},
{
"code": "01040206",
"id": "01040206 Chemical synthesis/Total synthesis",
"label": "Chemical synthesis/Total synthesis",
"level": 4
},
{
"code": "01040207",
"id": "01040207 Molecular biology/Fluorescence",
"label": "Molecular biology/Fluorescence",
"level": 4
},
{
"code": "01040208",
"id": "01040208 Fuel cells/Hydrogen economy",
"label": "Fuel cells/Hydrogen economy",
"level": 4
},
{
"code": "01040209",
"id": "01040209 Membrane technology/Gas technologies",
"label": "Membrane technology/Gas technologies",
"level": 4
},
{
"code": "01040210",
"id": "01040210 Nuclear magnetic resonance/Scientific techniques",
"label": "Nuclear magnetic resonance/Scientific techniques",
"level": 4
}
]
},
{
"code": "010403",
"id": "010403 inorganic & nuclear chemistry",
"label": "inorganic & nuclear chemistry",
"level": 3,
"children": [
{
"code": "01040301",
"id": "01040301 Radioactivity/Medicinal radiochemistry",
"label": "Radioactivity/Medicinal radiochemistry",
"level": 4
},
{
"code": "01040302",
"id": "01040302 Redox",
"label": "Redox",
"level": 4
}
]
},
{
"code": "010404",
"id": "010404 medicinal & biomolecular chemistry",
"label": "medicinal & biomolecular chemistry",
"level": 3,
"children": [
{
"code": "01040401",
"id": "01040401 Botany/Herbalism",
"label": "Botany/Herbalism",
"level": 4
},
{
"code": "01040402",
"id": "01040402 Acetylcholine",
"label": "Acetylcholine",
"level": 4
},
{
"code": "01040403",
"id": "01040403 Immigration/Human migration",
"label": "Immigration/Human migration",
"level": 4
},
{
"code": "01040404",
"id": "01040404 Psidium/Ficus",
"label": "Psidium/Ficus",
"level": 4
}
]
},
{
"code": "010405",
"id": "010405 organic chemistry",
"label": "organic chemistry",
"level": 3,
"children": [
{
"code": "01040502",
"id": "01040502 Catalysis/Industrial processes",
"label": "Catalysis/Industrial processes",
"level": 4
},
{
"code": "01040501",
"id": "01040501 Functional groups/Ethers",
"label": "Functional groups/Ethers",
"level": 4
},
{
"code": "01040503",
"id": "01040503 Biological oceanography/Marine biology",
"label": "Biological oceanography/Marine biology",
"level": 4
},
{
"code": "01040504",
"id": "01040504 Chemical synthesis/Organic synthesis",
"label": "Chemical synthesis/Organic synthesis",
"level": 4
},
{
"code": "01040505",
"id": "01040505 Biopesticides",
"label": "Biopesticides",
"level": 4
},
{
"code": "01040506",
"id": "01040506 Functional groups/Tuberculosis",
"label": "Functional groups/Tuberculosis",
"level": 4
},
{
"code": "01040507",
"id": "01040507 Chemistry/Chemical industry",
"label": "Chemistry/Chemical industry",
"level": 4
},
{
"code": "01040508",
"id": "01040508 Physical organic chemistry/Cheminformatics",
"label": "Physical organic chemistry/Cheminformatics",
"level": 4
},
{
"code": "01040509",
"id": "01040509 Amino acids/Chemical articles with multiple compound IDs",
"label": "Amino acids/Chemical articles with multiple compound IDs",
"level": 4
}
]
},
{
"code": "010406",
"id": "010406 physical chemistry",
"label": "physical chemistry",
"level": 3
},
{
"code": "010407",
"id": "010407 polymers",
"label": "polymers",
"level": 3,
"children": [
{
"code": "01040701",
"id": "01040701 Clothing industry/Technical fabrics",
"label": "Clothing industry/Technical fabrics",
"level": 4
}
]
}
]
},
{
"code": "0105",
"id": "0105 earth and related environmental sciences",
"label": "earth and related environmental sciences",
"level": 2,
"children": [
{
"code": "010501",
"id": "010501 environmental sciences",
"label": "environmental sciences",
"level": 3,
"children": [
{
"code": "01050101",
"id": "01050101 Pollution/Environmental effects of pesticides",
"label": "Pollution/Environmental effects of pesticides",
"level": 4
},
{
"code": "01050102",
"id": "01050102 Sanitation/Water pollution",
"label": "Sanitation/Water pollution",
"level": 4
},
{
"code": "01050103",
"id": "01050103 Biofuels/Biodegradable waste management",
"label": "Biofuels/Biodegradable waste management",
"level": 4
},
{
"code": "01050104",
"id": "01050104 Environmental social science concepts/Environmental terminology",
"label": "Environmental social science concepts/Environmental terminology",
"level": 4
},
{
"code": "01050105",
"id": "01050105 Earth sciences",
"label": "Earth sciences",
"level": 4
},
{
"code": "01050106",
"id": "01050106 Membrane technology/Water desalination",
"label": "Membrane technology/Water desalination",
"level": 4
},
{
"code": "01050107",
"id": "01050107 Pollution/Air pollution",
"label": "Pollution/Air pollution",
"level": 4
},
{
"code": "01050108",
"id": "01050108 Chemical elements/Nuclear materials",
"label": "Chemical elements/Nuclear materials",
"level": 4
}
]
},
{
"code": "010502",
"id": "010502 geochemistry & geophysics",
"label": "geochemistry & geophysics",
"level": 3,
"children": [
{
"code": "01050201",
"id": "01050201 Plate tectonics/Lithosphere",
"label": "Plate tectonics/Lithosphere",
"level": 4
},
{
"code": "01050202",
"id": "01050202 Geology",
"label": "Geology",
"level": 4
},
{
"code": "01050203",
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{
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{
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"code": "03020606",
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"label": "Oral mucosal pathology/Conditions of the mucous membranes",
"level": 4
},
{
"code": "03020607",
"id": "03020607 Pathology of temporomandibular joints, muscles of mastication and associated structures/Musculoskeletal disorders",
"label": "Pathology of temporomandibular joints, muscles of mastication and associated structures/Musculoskeletal disorders",
"level": 4
}
]
},
{
"code": "030207",
"id": "030207 dermatology & venereal diseases",
"label": "dermatology & venereal diseases",
"level": 3,
"children": [
{
"code": "03020701",
"id": "03020701 Cutaneous conditions/Autoimmune diseases",
"label": "Cutaneous conditions/Autoimmune diseases",
"level": 4
},
{
"code": "03020702",
"id": "03020702 Skin conditions resulting from physical factors",
"label": "Skin conditions resulting from physical factors",
"level": 4
},
{
"code": "03020703",
"id": "03020703 Light therapy/Circadian rhythm",
"label": "Light therapy/Circadian rhythm",
"level": 4
}
]
},
{
"code": "030208",
"id": "030208 emergency & critical care medicine",
"label": "emergency & critical care medicine",
"level": 3,
"children": [
{
"code": "03020801",
"id": "03020801 Medical emergencies/Trauma types",
"label": "Medical emergencies/Trauma types",
"level": 4
},
{
"code": "03020802",
"id": "03020802 Burns/Acute pain",
"label": "Burns/Acute pain",
"level": 4
},
{
"code": "03020803",
"id": "03020803 Emergency medicine/Hospital departments",
"label": "Emergency medicine/Hospital departments",
"level": 4
},
{
"code": "03020804",
"id": "03020804 Medical emergencies/Traumatology",
"label": "Medical emergencies/Traumatology",
"level": 4
}
]
},
{
"code": "030209",
"id": "030209 endocrinology & metabolism",
"label": "endocrinology & metabolism",
"level": 3,
"children": [
{
"code": "03020901",
"id": "03020901 Diabetes/Insulin therapies",
"label": "Diabetes/Insulin therapies",
"level": 4
},
{
"code": "03020902",
"id": "03020902 Bariatrics/Digestive system surgery",
"label": "Bariatrics/Digestive system surgery",
"level": 4
},
{
"code": "03020903",
"id": "03020903 Osteopathies/Skeletal system",
"label": "Osteopathies/Skeletal system",
"level": 4
},
{
"code": "03020904",
"id": "03020904 Thyroid disease/Thyroid",
"label": "Thyroid disease/Thyroid",
"level": 4
},
{
"code": "03020905",
"id": "03020905 Obesity/Bariatrics",
"label": "Obesity/Bariatrics",
"level": 4
},
{
"code": "03020906",
"id": "03020906 Endocrine-related cutaneous conditions/Neuroendocrinology",
"label": "Endocrine-related cutaneous conditions/Neuroendocrinology",
"level": 4
}
]
},
{
"code": "030210",
"id": "030210 environmental & occupational health",
"label": "environmental & occupational health",
"level": 3,
"children": [
{
"code": "03021001",
"id": "03021001 Asbestos/Industrial and organizational psychology",
"label": "Asbestos/Industrial and organizational psychology",
"level": 4
}
]
},
{
"code": "030211",
"id": "030211 gastroenterology & hepatology",
"label": "gastroenterology & hepatology",
"level": 3,
"children": [
{
"code": "03021104",
"id": "03021104 Bariatrics/Digestive system surgery",
"label": "Bariatrics/Digestive system surgery",
"level": 4
},
{
"code": "03021101",
"id": "03021101 Autoimmune diseases/Inflammations",
"label": "Autoimmune diseases/Inflammations",
"level": 4
},
{
"code": "03021102",
"id": "03021102 Endoscopy/Diagnostic gastroenterology",
"label": "Endoscopy/Diagnostic gastroenterology",
"level": 4
},
{
"code": "03021103",
"id": "03021103 Organ transplantation/Diseases of liver",
"label": "Organ transplantation/Diseases of liver",
"level": 4
},
{
"code": "03021105",
"id": "03021105 Hepatology/Biliary tract disorders",
"label": "Hepatology/Biliary tract disorders",
"level": 4
},
{
"code": "03021106",
"id": "03021106 Conditions diagnosed by stool test/Diarrhea",
"label": "Conditions diagnosed by stool test/Diarrhea",
"level": 4
},
{
"code": "03021107",
"id": "03021107 Proton-pump inhibitors/World Health Organization essential medicines",
"label": "Proton-pump inhibitors/World Health Organization essential medicines",
"level": 4
},
{
"code": "03021108",
"id": "03021108 Clinical research/Design of experiments",
"label": "Clinical research/Design of experiments",
"level": 4
}
]
},
{
"code": "030212",
"id": "030212 general & internal medicine",
"label": "general & internal medicine",
"level": 3,
"children": [
{
"code": "03021203",
"id": "03021203 Substance-related disorders/Substance dependence",
"label": "Substance-related disorders/Substance dependence",
"level": 4
},
{
"code": "03021201",
"id": "03021201 Health care/Health care quality",
"label": "Health care/Health care quality",
"level": 4
},
{
"code": "03021202",
"id": "03021202 Gerontology/Old age",
"label": "Gerontology/Old age",
"level": 4
},
{
"code": "03021204",
"id": "03021204 Diets/Food and the environment",
"label": "Diets/Food and the environment",
"level": 4
},
{
"code": "03021205",
"id": "03021205 Drugs that are a vaccine",
"label": "Drugs that are a vaccine",
"level": 4
},
{
"code": "03021206",
"id": "03021206 Antiviral drugs/Biocides",
"label": "Antiviral drugs/Biocides",
"level": 4
},
{
"code": "03021207",
"id": "03021207 Intensive care medicine/Hospital departments",
"label": "Intensive care medicine/Hospital departments",
"level": 4
},
{
"code": "03021208",
"id": "03021208 Caregiving/Hospice",
"label": "Caregiving/Hospice",
"level": 4
},
{
"code": "03021209",
"id": "03021209 Health care quality/Health care",
"label": "Health care quality/Health care",
"level": 4
}
]
},
{
"code": "030213",
"id": "030213 general clinical medicine",
"label": "general clinical medicine",
"level": 3,
"children": [
{
"code": "03021301",
"id": "03021301 Clinical pathology/Health care occupations",
"label": "Clinical pathology/Health care occupations",
"level": 4
}
]
},
{
"code": "030214",
"id": "030214 geriatrics",
"label": "geriatrics",
"level": 3
},
{
"code": "030215",
"id": "030215 immunology",
"label": "immunology",
"level": 3,
"children": [
{
"code": "03021501",
"id": "03021501 Immune system/Human cells",
"label": "Immune system/Human cells",
"level": 4
},
{
"code": "03021502",
"id": "03021502 Stem cells/Transplantation medicine",
"label": "Stem cells/Transplantation medicine",
"level": 4
}
]
},
{
"code": "030216",
"id": "030216 legal & forensic medicine",
"label": "legal & forensic medicine",
"level": 3,
"children": [
{
"code": "03021601",
"id": "03021601 Forensic disciplines/Forensic science",
"label": "Forensic disciplines/Forensic science",
"level": 4
}
]
},
{
"code": "030217",
"id": "030217 neurology & neurosurgery",
"label": "neurology & neurosurgery",
"level": 3,
"children": [
{
"code": "03021703",
"id": "03021703 Mood disorders",
"label": "Mood disorders",
"level": 4
},
{
"code": "03021701",
"id": "03021701 Brain/Neural circuits",
"label": "Brain/Neural circuits",
"level": 4
},
{
"code": "03021702",
"id": "03021702 Aging-associated diseases/Cognitive disorders",
"label": "Aging-associated diseases/Cognitive disorders",
"level": 4
},
{
"code": "03021704",
"id": "03021704 Audiology/Hearing",
"label": "Audiology/Hearing",
"level": 4
},
{
"code": "03021705",
"id": "03021705 Pain/Chronic pain syndromes",
"label": "Pain/Chronic pain syndromes",
"level": 4
},
{
"code": "03021706",
"id": "03021706 Neurotrauma/Spinal cord disorders",
"label": "Neurotrauma/Spinal cord disorders",
"level": 4
},
{
"code": "03021707",
"id": "03021707 Neurotrauma/Stroke",
"label": "Neurotrauma/Stroke",
"level": 4
},
{
"code": "03021708",
"id": "03021708 Sleep disorders/Sleep physiology",
"label": "Sleep disorders/Sleep physiology",
"level": 4
},
{
"code": "03021709",
"id": "03021709 Proteoglycan metabolism disorders/Autosomal recessive disorders",
"label": "Proteoglycan metabolism disorders/Autosomal recessive disorders",
"level": 4
}
]
},
{
"code": "030218",
"id": "030218 nuclear medicine & medical imaging",
"label": "nuclear medicine & medical imaging",
"level": 3,
"children": [
{
"code": "03021801",
"id": "03021801 Medical imaging/Medical physics",
"label": "Medical imaging/Medical physics",
"level": 4
},
{
"code": "03021802",
"id": "03021802 Prostate cancer/Male genital surgery",
"label": "Prostate cancer/Male genital surgery",
"level": 4
},
{
"code": "03021803",
"id": "03021803 Magnetic resonance imaging/Biomagnetics",
"label": "Magnetic resonance imaging/Biomagnetics",
"level": 4
},
{
"code": "03021804",
"id": "03021804 Radiology/Image segmentation",
"label": "Radiology/Image segmentation",
"level": 4
},
{
"code": "03021805",
"id": "03021805 Radiobiology/Radiation health effects",
"label": "Radiobiology/Radiation health effects",
"level": 4
},
{
"code": "03021806",
"id": "03021806 Radiology/Medical imaging",
"label": "Radiology/Medical imaging",
"level": 4
},
{
"code": "03021807",
"id": "03021807 Interventional radiology/Surgery",
"label": "Interventional radiology/Surgery",
"level": 4
}
]
},
{
"code": "030219",
"id": "030219 obstetrics & reproductive medicine",
"label": "obstetrics & reproductive medicine",
"level": 3,
"children": [
{
"code": "03021901",
"id": "03021901 Menstrual cycle/Noninflammatory disorders of female genital tract",
"label": "Menstrual cycle/Noninflammatory disorders of female genital tract",
"level": 4
},
{
"code": "03021902",
"id": "03021902 Health issues in pregnancy/Midwifery",
"label": "Health issues in pregnancy/Midwifery",
"level": 4
},
{
"code": "03021903",
"id": "03021903 Urological conditions/Urinary incontinence",
"label": "Urological conditions/Urinary incontinence",
"level": 4
},
{
"code": "03021904",
"id": "03021904 Fertility medicine/Fertility",
"label": "Fertility medicine/Fertility",
"level": 4
}
]
},
{
"code": "030220",
"id": "030220 oncology & carcinogenesis",
"label": "oncology & carcinogenesis",
"level": 3,
"children": [
{
"code": "03022001",
"id": "03022001 Oncology/Infectious causes of cancer",
"label": "Oncology/Infectious causes of cancer",
"level": 4
},
{
"code": "03022002",
"id": "03022002 Radiation therapy procedures/Medical physics",
"label": "Radiation therapy procedures/Medical physics",
"level": 4
},
{
"code": "03022003",
"id": "03022003 Pediatric cancers/Anatomical pathology",
"label": "Pediatric cancers/Anatomical pathology",
"level": 4
},
{
"code": "03022004",
"id": "03022004 Thyroid disease/Pancreatic cancer",
"label": "Thyroid disease/Pancreatic cancer",
"level": 4
},
{
"code": "03022005",
"id": "03022005 Gynaecological cancer/Oncology",
"label": "Gynaecological cancer/Oncology",
"level": 4
},
{
"code": "03022006",
"id": "03022006 Infectious causes of cancer/Digestive system neoplasia",
"label": "Infectious causes of cancer/Digestive system neoplasia",
"level": 4
},
{
"code": "03022007",
"id": "03022007 Respiratory diseases principally affecting the interstitium/Pulmonary heart disease and diseases of pulmonary circulation",
"label": "Respiratory diseases principally affecting the interstitium/Pulmonary heart disease and diseases of pulmonary circulation",
"level": 4
},
{
"code": "03022008",
"id": "03022008 Medical imaging/Medical physics",
"label": "Medical imaging/Medical physics",
"level": 4
},
{
"code": "03022009",
"id": "03022009 Simple aromatic rings/Aromatic bases",
"label": "Simple aromatic rings/Aromatic bases",
"level": 4
},
{
"code": "03022010",
"id": "03022010 Dietary supplements/Nutrition by type",
"label": "Dietary supplements/Nutrition by type",
"level": 4
},
{
"code": "03022011",
"id": "03022011 Biomarkers/Biotechnology",
"label": "Biomarkers/Biotechnology",
"level": 4
},
{
"code": "03022012",
"id": "03022012 Digestive system surgery/Surgery",
"label": "Digestive system surgery/Surgery",
"level": 4
},
{
"code": "03022013",
"id": "03022013 Biomarkers/Stool tests",
"label": "Biomarkers/Stool tests",
"level": 4
}
]
},
{
"code": "030221",
"id": "030221 ophthalmology & optometry",
"label": "ophthalmology & optometry",
"level": 3,
"children": [
{
"code": "03022101",
"id": "03022101 Human eye anatomy/Blindness",
"label": "Human eye anatomy/Blindness",
"level": 4
}
]
},
{
"code": "030222",
"id": "030222 orthopedics",
"label": "orthopedics",
"level": 3,
"children": [
{
"code": "03022201",
"id": "03022201 Bone fractures/Acute pain",
"label": "Bone fractures/Acute pain",
"level": 4
},
{
"code": "03022202",
"id": "03022202 Orthopedic surgical procedures/Prosthetics",
"label": "Orthopedic surgical procedures/Prosthetics",
"level": 4
},
{
"code": "03022203",
"id": "03022203 Joints/Upper limb anatomy",
"label": "Joints/Upper limb anatomy",
"level": 4
},
{
"code": "03022204",
"id": "03022204 Childhood/Pediatrics",
"label": "Childhood/Pediatrics",
"level": 4
},
{
"code": "03022205",
"id": "03022205 Shoulder/Injuries of shoulder and upper arm",
"label": "Shoulder/Injuries of shoulder and upper arm",
"level": 4
},
{
"code": "03022206",
"id": "03022206 Drug discovery/Health policy",
"label": "Drug discovery/Health policy",
"level": 4
}
]
},
{
"code": "030223",
"id": "030223 otorhinolaryngology",
"label": "otorhinolaryngology",
"level": 3,
"children": [
{
"code": "03022301",
"id": "03022301 Nose disorders/Audiology",
"label": "Nose disorders/Audiology",
"level": 4
},
{
"code": "03022302",
"id": "03022302 Otorhinolaryngology/Oral and maxillofacial surgery",
"label": "Otorhinolaryngology/Oral and maxillofacial surgery",
"level": 4
}
]
},
{
"code": "030224",
"id": "030224 pathology",
"label": "pathology",
"level": 3
},
{
"code": "030225",
"id": "030225 pediatrics",
"label": "pediatrics",
"level": 3,
"children": [
{
"code": "03022501",
"id": "03022501 Neonatology/Preterm birth",
"label": "Neonatology/Preterm birth",
"level": 4
},
{
"code": "03022502",
"id": "03022502 Autoimmune diseases/Multiple sclerosis",
"label": "Autoimmune diseases/Multiple sclerosis",
"level": 4
},
{
"code": "03022503",
"id": "03022503 Puberty/Adolescent medicine",
"label": "Puberty/Adolescent medicine",
"level": 4
},
{
"code": "03022504",
"id": "03022504 Hearing loss/Audiology",
"label": "Hearing loss/Audiology",
"level": 4
},
{
"code": "03022505",
"id": "03022505 Vaccines",
"label": "Vaccines",
"level": 4
},
{
"code": "03022506",
"id": "03022506 Abdominal pain/Conditions diagnosed by stool test",
"label": "Abdominal pain/Conditions diagnosed by stool test",
"level": 4
},
{
"code": "03022507",
"id": "03022507 Pediatrics/Surgical specialties",
"label": "Pediatrics/Surgical specialties",
"level": 4
}
]
},
{
"code": "030226",
"id": "030226 pharmacology & pharmacy",
"label": "pharmacology & pharmacy",
"level": 3,
"children": [
{
"code": "03022601",
"id": "03022601 Routes of administration/Drug delivery devices",
"label": "Routes of administration/Drug delivery devices",
"level": 4
},
{
"code": "03022602",
"id": "03022602 Pharmacokinetics/Life sciences industry",
"label": "Pharmacokinetics/Life sciences industry",
"level": 4
},
{
"code": "03022603",
"id": "03022603 Health care occupations",
"label": "Health care occupations",
"level": 4
}
]
},
{
"code": "030227",
"id": "030227 psychiatry",
"label": "psychiatry",
"level": 3,
"children": [
{
"code": "03022701",
"id": "03022701 Mood disorders",
"label": "Mood disorders",
"level": 4
}
]
},
{
"code": "030228",
"id": "030228 respiratory system",
"label": "respiratory system",
"level": 3,
"children": [
{
"code": "03022801",
"id": "03022801 Lung disorders/Respiratory diseases principally affecting the interstitium",
"label": "Lung disorders/Respiratory diseases principally affecting the interstitium",
"level": 4
},
{
"code": "03022802",
"id": "03022802 Cystic fibrosis/Lung disorders",
"label": "Cystic fibrosis/Lung disorders",
"level": 4
},
{
"code": "03022803",
"id": "03022803 Sleep disorders/Breathing abnormalities",
"label": "Sleep disorders/Breathing abnormalities",
"level": 4
},
{
"code": "03022804",
"id": "03022804 Asthma/Chronic lower respiratory diseases",
"label": "Asthma/Chronic lower respiratory diseases",
"level": 4
},
{
"code": "03022805",
"id": "03022805 Mechanical ventilation/Respiratory therapy",
"label": "Mechanical ventilation/Respiratory therapy",
"level": 4
}
]
},
{
"code": "030229",
"id": "030229 sport sciences",
"label": "sport sciences",
"level": 3,
"children": [
{
"code": "03022901",
"id": "03022901 Physical exercise/Strength training",
"label": "Physical exercise/Strength training",
"level": 4
},
{
"code": "03022902",
"id": "03022902 Sports injuries/Overuse injuries",
"label": "Sports injuries/Overuse injuries",
"level": 4
},
{
"code": "03022903",
"id": "03022903 Environmental social science/Health promotion",
"label": "Environmental social science/Health promotion",
"level": 4
},
{
"code": "03022904",
"id": "03022904 Drug discovery/Clinical research",
"label": "Drug discovery/Clinical research",
"level": 4
},
{
"code": "03022905",
"id": "03022905 Pediatrics/Biostatistics",
"label": "Pediatrics/Biostatistics",
"level": 4
}
]
},
{
"code": "030230",
"id": "030230 surgery",
"label": "surgery",
"level": 3,
"children": [
{
"code": "03023001",
"id": "03023001 Organ transplantation/Transplantation medicine",
"label": "Organ transplantation/Transplantation medicine",
"level": 4
},
{
"code": "03023002",
"id": "03023002 Evidence-based practices/Information science",
"label": "Evidence-based practices/Information science",
"level": 4
},
{
"code": "03023003",
"id": "03023003 Breast surgery/Cosmetic surgery",
"label": "Breast surgery/Cosmetic surgery",
"level": 4
}
]
},
{
"code": "030231",
"id": "030231 tropical medicine",
"label": "tropical medicine",
"level": 3,
"children": [
{
"code": "03023101",
"id": "03023101 Malaria/Plasmodium",
"label": "Malaria/Plasmodium",
"level": 4
},
{
"code": "03023102",
"id": "03023102 Tick-borne diseases/Ticks",
"label": "Tick-borne diseases/Ticks",
"level": 4
},
{
"code": "03023103",
"id": "03023103 Insect vectors of human pathogens/Malaria",
"label": "Insect vectors of human pathogens/Malaria",
"level": 4
},
{
"code": "03023104",
"id": "03023104 Foodborne illnesses/Helminthiases",
"label": "Foodborne illnesses/Helminthiases",
"level": 4
},
{
"code": "03023105",
"id": "03023105 Diarrhea/Conditions diagnosed by stool test",
"label": "Diarrhea/Conditions diagnosed by stool test",
"level": 4
}
]
},
{
"code": "030232",
"id": "030232 urology & nephrology",
"label": "urology & nephrology",
"level": 3,
"children": [
{
"code": "03023201",
"id": "03023201 Kidney diseases/Organ failure",
"label": "Kidney diseases/Organ failure",
"level": 4
},
{
"code": "03023205",
"id": "03023205 Vascular surgery/Diseases of the aorta",
"label": "Vascular surgery/Diseases of the aorta",
"level": 4
},
{
"code": "03023202",
"id": "03023202 Sexual dysfunctions/Human sexuality",
"label": "Sexual dysfunctions/Human sexuality",
"level": 4
},
{
"code": "03023203",
"id": "03023203 Organ transplantation/Transplantation medicine",
"label": "Organ transplantation/Transplantation medicine",
"level": 4
},
{
"code": "03023204",
"id": "03023204 Urinary system/Symptoms and signs: Urinary system",
"label": "Urinary system/Symptoms and signs: Urinary system",
"level": 4
}
]
}
]
},
{
"code": "0303",
"id": "0303 health sciences",
"label": "health sciences",
"level": 2,
"children": [
{
"code": "030301",
"id": "030301 anatomy & morphology",
"label": "anatomy & morphology",
"level": 3
},
{
"code": "030302",
"id": "030302 biochemistry & molecular biology",
"label": "biochemistry & molecular biology",
"level": 3,
"children": [
{
"code": "03030201",
"id": "03030201 Transition metals/Cofactors",
"label": "Transition metals/Cofactors",
"level": 4
},
{
"code": "03030202",
"id": "03030202 Finance stubs/Sales taxes",
"label": "Finance stubs/Sales taxes",
"level": 4
},
{
"code": "03030203",
"id": "03030203 Proteins/Proteomics",
"label": "Proteins/Proteomics",
"level": 4
}
]
},
{
"code": "030303",
"id": "030303 biophysics",
"label": "biophysics",
"level": 3,
"children": [
{
"code": "03030301",
"id": "03030301 Simple aromatic rings/Triazoles",
"label": "Simple aromatic rings/Triazoles",
"level": 4
}
]
},
{
"code": "030304",
"id": "030304 developmental biology",
"label": "developmental biology",
"level": 3
},
{
"code": "030305",
"id": "030305 genetics & heredity",
"label": "genetics & heredity",
"level": 3,
"children": [
{
"code": "03030501",
"id": "03030501 Intellectual disability/Neurodevelopmental disorders",
"label": "Intellectual disability/Neurodevelopmental disorders",
"level": 4
}
]
},
{
"code": "030306",
"id": "030306 microbiology",
"label": "microbiology",
"level": 3,
"children": [
{
"code": "03030601",
"id": "03030601 Antimicrobial resistance/Evolutionary biology",
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"level": 4
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{
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"label": "Food safety/Foodborne illnesses",
"level": 4
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{
"code": "03030605",
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"label": "Health care/Health care quality",
"level": 4
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{
"code": "03030606",
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"label": "Fungal diseases/Aspergillus",
"level": 4
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},
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"level": 3
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{
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"level": 3,
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"level": 4
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{
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"level": 4
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{
"code": "03030803",
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"level": 4
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},
{
"code": "030309",
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"level": 4
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{
"code": "03030902",
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"label": "Nutrition by type/Dietary supplements",
"level": 4
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{
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"label": "Cooking fats/Margarine brands",
"level": 4
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},
{
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"level": 3,
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"label": "Cardiovascular physiology/Human anatomy by organ",
"level": 4
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},
{
"code": "030311",
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"label": "toxicology",
"level": 3
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{
"code": "030312",
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"level": 3
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{
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{
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{
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"label": "health policy & services",
"level": 3,
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"label": "Breast cancer/Antineoplastic drugs",
"level": 4
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{
"code": "030504",
"id": "030504 nursing",
"label": "nursing",
"level": 3
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{
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"label": "public health",
"level": 3,
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"level": 4
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{
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"label": "Sexual health/Epidemiology",
"level": 4
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},
{
"code": "030506",
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"label": "rehabilitation",
"level": 3,
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{
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"level": 4
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"level": 3,
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"level": 4
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{
"code": "03050802",
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"label": "Gambling and society/Online gambling",
"level": 4
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{
"code": "03050803",
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"label": "agricultural and veterinary sciences",
"level": 1,
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"label": "agriculture, forestry, and fisheries",
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"level": 3,
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"level": 4
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{
"code": "04010102",
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{
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"level": 4
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{
"code": "04010202",
"id": "04010202 Commercial fish/Fish common names",
"label": "Commercial fish/Fish common names",
"level": 4
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{
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"label": "agronomy & agriculture",
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"label": "Horticulture/Soil",
"level": 4
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{
"code": "04010302",
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"label": "Agroecology/Sustainable agriculture",
"level": 4
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{
"code": "04010303",
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"label": "Forests/Ecosystems",
"level": 4
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{
"code": "04010304",
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"label": "Weeds/Agricultural pests",
"level": 4
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}
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{
"code": "0402",
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"label": "animal and dairy science",
"level": 2,
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"label": "dairy & animal science",
"level": 3,
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"code": "04020101",
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"label": "Poultry farming/Chickens",
"level": 4
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{
"code": "04020102",
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"label": "Meat/Types of food",
"level": 4
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{
"code": "04020103",
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"label": "Livestock/Animal feed",
"level": 4
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{
"code": "04020104",
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"label": "Growth hormones/Human female reproductive system",
"level": 4
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{
"code": "04020105",
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"label": "Dairy farming/Milk",
"level": 4
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{
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"label": "Animal viral diseases/Swine diseases",
"level": 4
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{
"code": "04030102",
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"label": "Livestock/Dairy farming",
"level": 4
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{
"code": "04030103",
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"label": "Ticks/Tick-borne diseases",
"level": 4
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{
"code": "04030104",
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"label": "Horse anatomy/Horse management",
"level": 4
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{
"code": "04030105",
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"label": "People in health professions/People working with animals",
"level": 4
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{
"code": "04030106",
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{
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"level": 4
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{
"code": "04040103",
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"label": "Dairy products/Milk",
"level": 4
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{
"code": "04040104",
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"level": 4
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{
"code": "04040105",
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"level": 4
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{
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"level": 4
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{
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{
"code": "05010202",
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
"code": "05010909",
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{
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{
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{
"code": "05020303",
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"level": 4
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{
"code": "05020304",
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"level": 4
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{
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"level": 4
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{
"code": "05020306",
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"label": "Marketing techniques/Services marketing",
"level": 4
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{
"code": "05020307",
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"label": "Corporate governance/Corporate social responsibility",
"level": 4
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{
"code": "05020308",
"id": "05020308 Tourism/Hospitality management",
"label": "Tourism/Hospitality management",
"level": 4
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{
"code": "05020309",
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"level": 4
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{
"code": "05020310",
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"level": 4
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{
"code": "05020311",
"id": "05020311 Education",
"label": "Education",
"level": 4
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{
"code": "05020312",
"id": "05020312 Economic bubbles/Financial crises",
"label": "Economic bubbles/Financial crises",
"level": 4
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},
{
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"id": "050204 development studies",
"label": "development studies",
"level": 3,
"children": [
{
"code": "05020401",
"id": "05020401 Rural culture/Welfare economics",
"label": "Rural culture/Welfare economics",
"level": 4
}
]
},
{
"code": "050205",
"id": "050205 econometrics",
"label": "econometrics",
"level": 3,
"children": [
{
"code": "05020501",
"id": "05020501 Machine learning/Simulation",
"label": "Machine learning/Simulation",
"level": 4
}
]
},
{
"code": "050206",
"id": "050206 economic theory",
"label": "economic theory",
"level": 3
},
{
"code": "050207",
"id": "050207 economics",
"label": "economics",
"level": 3,
"children": [
{
"code": "05020701",
"id": "05020701 Banks/Banking terms",
"label": "Banks/Banking terms",
"level": 4
},
{
"code": "05020702",
"id": "05020702 Macroeconomics",
"label": "Macroeconomics",
"level": 4
},
{
"code": "05020703",
"id": "05020703 Catalysis/Industrial processes",
"label": "Catalysis/Industrial processes",
"level": 4
},
{
"code": "05020704",
"id": "05020704 Stock market/Financial markets",
"label": "Stock market/Financial markets",
"level": 4
},
{
"code": "05020705",
"id": "05020705 Fiscal policy/Public finance",
"label": "Fiscal policy/Public finance",
"level": 4
},
{
"code": "05020706",
"id": "05020706 Economic country classifications/International development",
"label": "Economic country classifications/International development",
"level": 4
},
{
"code": "05020707",
"id": "05020707 Energy policy",
"label": "Energy policy",
"level": 4
},
{
"code": "05020708",
"id": "05020708 Car culture/Commuting",
"label": "Car culture/Commuting",
"level": 4
}
]
},
{
"code": "050208",
"id": "050208 finance",
"label": "finance",
"level": 3,
"children": [
{
"code": "05020801",
"id": "05020801 Corporate finance/Corporate governance",
"label": "Corporate finance/Corporate governance",
"level": 4
},
{
"code": "05020802",
"id": "05020802 Auditing/Accounting terminology",
"label": "Auditing/Accounting terminology",
"level": 4
}
]
},
{
"code": "050209",
"id": "050209 industrial relations",
"label": "industrial relations",
"level": 3,
"children": [
{
"code": "05020901",
"id": "05020901 Business cycle",
"label": "Business cycle",
"level": 4
}
]
},
{
"code": "050210",
"id": "050210 logistics & transportation",
"label": "logistics & transportation",
"level": 3,
"children": [
{
"code": "05021001",
"id": "05021001 Sustainable transport",
"label": "Sustainable transport",
"level": 4
},
{
"code": "05021002",
"id": "05021002 Emerging technologies/Robotics",
"label": "Emerging technologies/Robotics",
"level": 4
},
{
"code": "05021003",
"id": "05021003 Regulatory compliance/E-commerce",
"label": "Regulatory compliance/E-commerce",
"level": 4
}
]
},
{
"code": "050211",
"id": "050211 marketing",
"label": "marketing",
"level": 3,
"children": [
{
"code": "05021101",
"id": "05021101 Brand management/Branding terminology",
"label": "Brand management/Branding terminology",
"level": 4
},
{
"code": "05021102",
"id": "05021102 Social networks/Social information processing",
"label": "Social networks/Social information processing",
"level": 4
},
{
"code": "05021103",
"id": "05021103 Merchandising/Retailing",
"label": "Merchandising/Retailing",
"level": 4
},
{
"code": "05021104",
"id": "05021104 Types of tourism/Tourism",
"label": "Types of tourism/Tourism",
"level": 4
},
{
"code": "05021105",
"id": "05021105 Services marketing/Retailing",
"label": "Services marketing/Retailing",
"level": 4
},
{
"code": "05021106",
"id": "05021106 Halal food/Food law",
"label": "Halal food/Food law",
"level": 4
},
{
"code": "05021107",
"id": "05021107 Organizational behavior/Industrial and organizational psychology",
"label": "Organizational behavior/Industrial and organizational psychology",
"level": 4
},
{
"code": "05021108",
"id": "05021108 Promotion and marketing communications/Online advertising",
"label": "Promotion and marketing communications/Online advertising",
"level": 4
}
]
},
{
"code": "050212",
"id": "050212 sport, leisure & tourism",
"label": "sport, leisure & tourism",
"level": 3,
"children": [
{
"code": "05021201",
"id": "05021201 Types of tourism/Tourism",
"label": "Types of tourism/Tourism",
"level": 4
},
{
"code": "05021202",
"id": "05021202 Social gatherings/Tourism",
"label": "Social gatherings/Tourism",
"level": 4
}
]
}
]
},
{
"code": "0503",
"id": "0503 education",
"label": "education",
"level": 2,
"children": [
{
"code": "050301",
"id": "050301 education",
"label": "education",
"level": 3,
"children": [
{
"code": "05030110",
"id": "05030110 Leadership/Industrial and organizational psychology",
"label": "Leadership/Industrial and organizational psychology",
"level": 4
},
{
"code": "05030101",
"id": "05030101 E-learning/Education and training occupations",
"label": "E-learning/Education and training occupations",
"level": 4
},
{
"code": "05030102",
"id": "05030102 Science education/Philosophy of education",
"label": "Science education/Philosophy of education",
"level": 4
},
{
"code": "05030103",
"id": "05030103 Educational technology/Learning",
"label": "Educational technology/Learning",
"level": 4
},
{
"code": "05030104",
"id": "05030104 Educational stages/Undergraduate education",
"label": "Educational stages/Undergraduate education",
"level": 4
},
{
"code": "05030105",
"id": "05030105 Mathematics education/Educational psychology",
"label": "Mathematics education/Educational psychology",
"level": 4
},
{
"code": "05030106",
"id": "05030106 Gifted education/Educational psychology",
"label": "Gifted education/Educational psychology",
"level": 4
},
{
"code": "05030107",
"id": "05030107 Education and training occupations/Career advice services",
"label": "Education and training occupations/Career advice services",
"level": 4
},
{
"code": "05030108",
"id": "05030108 Special education/Learning disabilities",
"label": "Special education/Learning disabilities",
"level": 4
},
{
"code": "05030109",
"id": "05030109 Educational stages/School types",
"label": "Educational stages/School types",
"level": 4
}
]
}
]
},
{
"code": "0504",
"id": "0504 sociology",
"label": "sociology",
"level": 2,
"children": [
{
"code": "050401",
"id": "050401 social sciences methods",
"label": "social sciences methods",
"level": 3,
"children": [
{
"code": "05040101",
"id": "05040101 Quality management/Empirical evidence",
"label": "Quality management/Empirical evidence",
"level": 4
},
{
"code": "05040102",
"id": "05040102 Psychometrics/Quality management",
"label": "Psychometrics/Quality management",
"level": 4
},
{
"code": "05040103",
"id": "05040103 Psychometrics/Quantitative research",
"label": "Psychometrics/Quantitative research",
"level": 4
}
]
},
{
"code": "050402",
"id": "050402 sociology",
"label": "sociology",
"level": 3,
"children": [
{
"code": "05040201",
"id": "05040201 Ethnic and religious slurs/Lists of pejorative terms for people",
"label": "Ethnic and religious slurs/Lists of pejorative terms for people",
"level": 4
}
]
}
]
},
{
"code": "0505",
"id": "0505 law",
"label": "law",
"level": 2,
"children": [
{
"code": "050501",
"id": "050501 criminology",
"label": "criminology",
"level": 3,
"children": [
{
"code": "05050101",
"id": "05050101 Crime by type/Criminology",
"label": "Crime by type/Criminology",
"level": 4
},
{
"code": "05050102",
"id": "05050102 Sustainability/Environmental social science concepts",
"label": "Sustainability/Environmental social science concepts",
"level": 4
},
{
"code": "05050103",
"id": "05050103 Sex crimes/Sexual abuse",
"label": "Sex crimes/Sexual abuse",
"level": 4
},
{
"code": "05050104",
"id": "05050104 Eyewitness/Memory",
"label": "Eyewitness/Memory",
"level": 4
},
{
"code": "05050105",
"id": "05050105 Intimate partner violence/Abuse",
"label": "Intimate partner violence/Abuse",
"level": 4
}
]
},
{
"code": "050502",
"id": "050502 law",
"label": "law",
"level": 3,
"children": [
{
"code": "05050201",
"id": "05050201 International relations/Globalization",
"label": "International relations/Globalization",
"level": 4
}
]
}
]
},
{
"code": "0506",
"id": "0506 political science",
"label": "political science",
"level": 2,
"children": [
{
"code": "050601",
"id": "050601 international relations",
"label": "international relations",
"level": 3
},
{
"code": "050602",
"id": "050602 political science & public administration",
"label": "political science & public administration",
"level": 3,
"children": [
{
"code": "05060202",
"id": "05060202 Governance/Political science terminology",
"label": "Governance/Political science terminology",
"level": 4
},
{
"code": "05060201",
"id": "05060201 Politics/Comparative politics",
"label": "Politics/Comparative politics",
"level": 4
},
{
"code": "05060203",
"id": "05060203 Conflict (process)/Crimes against women",
"label": "Conflict (process)/Crimes against women",
"level": 4
},
{
"code": "05060204",
"id": "05060204 Ethnic groups/Ethnicity",
"label": "Ethnic groups/Ethnicity",
"level": 4
},
{
"code": "05060205",
"id": "05060205 Continents/Europe",
"label": "Continents/Europe",
"level": 4
},
{
"code": "05060206",
"id": "05060206 Sociological terminology/Anthropology",
"label": "Sociological terminology/Anthropology",
"level": 4
},
{
"code": "05060207",
"id": "05060207 Non-profit organizations/Types of organization",
"label": "Non-profit organizations/Types of organization",
"level": 4
},
{
"code": "05060208",
"id": "05060208 Capitalism/Comparative politics",
"label": "Capitalism/Comparative politics",
"level": 4
}
]
}
]
},
{
"code": "0507",
"id": "0507 social and economic geography",
"label": "social and economic geography",
"level": 2,
"children": [
{
"code": "050701",
"id": "050701 cultural studies",
"label": "cultural studies",
"level": 3
},
{
"code": "050702",
"id": "050702 demography",
"label": "demography",
"level": 3
},
{
"code": "050703",
"id": "050703 geography",
"label": "geography",
"level": 3,
"children": [
{
"code": "05070301",
"id": "05070301 Human geography/Geography",
"label": "Human geography/Geography",
"level": 4
},
{
"code": "05070302",
"id": "05070302 Abrahamic religions/Sociology",
"label": "Abrahamic religions/Sociology",
"level": 4
}
]
}
]
},
{
"code": "0508",
"id": "0508 media and communications",
"label": "media and communications",
"level": 2,
"children": [
{
"code": "050801",
"id": "050801 communication & media studies",
"label": "communication & media studies",
"level": 3,
"children": [
{
"code": "05080101",
"id": "05080101 Social media",
"label": "Social media",
"level": 4
},
{
"code": "05080102",
"id": "05080102 Anglophone-centric",
"label": "Anglophone-centric",
"level": 4
},
{
"code": "05080103",
"id": "05080103 News/Journalism",
"label": "News/Journalism",
"level": 4
},
{
"code": "05080104",
"id": "05080104 Applied linguistics/Social media",
"label": "Applied linguistics/Social media",
"level": 4
},
{
"code": "05080105",
"id": "05080105 Concepts in metaphysics/Causality",
"label": "Concepts in metaphysics/Causality",
"level": 4
}
]
}
]
},
{
"code": "0509",
"id": "0509 other social sciences",
"label": "other social sciences",
"level": 2,
"children": [
{
"code": "050901",
"id": "050901 criminology",
"label": "criminology",
"level": 3,
"children": [
{
"code": "05090101",
"id": "05090101 Crime by type/Criminology",
"label": "Crime by type/Criminology",
"level": 4
},
{
"code": "05090102",
"id": "05090102 Sustainability/Environmental social science concepts",
"label": "Sustainability/Environmental social science concepts",
"level": 4
},
{
"code": "05090103",
"id": "05090103 Sex crimes/Sexual abuse",
"label": "Sex crimes/Sexual abuse",
"level": 4
},
{
"code": "05090104",
"id": "05090104 Eyewitness/Memory",
"label": "Eyewitness/Memory",
"level": 4
},
{
"code": "05090105",
"id": "05090105 Intimate partner violence/Abuse",
"label": "Intimate partner violence/Abuse",
"level": 4
}
]
},
{
"code": "050902",
"id": "050902 family studies",
"label": "family studies",
"level": 3,
"children": [
{
"code": "05090201",
"id": "05090201 Family/Interpersonal relationships",
"label": "Family/Interpersonal relationships",
"level": 4
},
{
"code": "05090202",
"id": "05090202 Geography/Cultural geography",
"label": "Geography/Cultural geography",
"level": 4
},
{
"code": "05090203",
"id": "05090203 Centuries/Decades",
"label": "Centuries/Decades",
"level": 4
}
]
},
{
"code": "050903",
"id": "050903 gender studies",
"label": "gender studies",
"level": 3,
"children": [
{
"code": "05090301",
"id": "05090301 Sex positions/Sexual acts",
"label": "Sex positions/Sexual acts",
"level": 4
}
]
},
{
"code": "050904",
"id": "050904 information & library sciences",
"label": "information & library sciences",
"level": 3,
"children": [
{
"code": "05090401",
"id": "05090401 Political science terminology/Computers",
"label": "Political science terminology/Computers",
"level": 4
},
{
"code": "05090402",
"id": "05090402 Library science/Academic publishing",
"label": "Library science/Academic publishing",
"level": 4
}
]
},
{
"code": "050905",
"id": "050905 science studies",
"label": "science studies",
"level": 3,
"children": [
{
"code": "05090501",
"id": "05090501 Social philosophy/Capitalism",
"label": "Social philosophy/Capitalism",
"level": 4
},
{
"code": "05090502",
"id": "05090502 Science and technology studies/Technology in society",
"label": "Science and technology studies/Technology in society",
"level": 4
}
]
},
{
"code": "050906",
"id": "050906 social work",
"label": "social work",
"level": 3
}
]
}
]
},
{
"code": "06",
"id": "06 humanities and the arts",
"label": "humanities and the arts",
"level": 1,
"children": [
{
"code": "0601",
"id": "0601 history and archaeology",
"label": "history and archaeology",
"level": 2,
"children": [
{
"code": "060101",
"id": "060101 anthropology",
"label": "anthropology",
"level": 3,
"children": [
{
"code": "06010101",
"id": "06010101 Historical eras/Paleolithic",
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"level": 4
}
]
},
{
"code": "060102",
"id": "060102 archaeology",
"label": "archaeology",
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"children": [
{
"code": "06010201",
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"level": 4
},
{
"code": "06010202",
"id": "06010202 Pleistocene extinctions/Pleistocene",
"label": "Pleistocene extinctions/Pleistocene",
"level": 4
},
{
"code": "06010203",
"id": "06010203 Maritime archaeology/Underwater archaeology",
"label": "Maritime archaeology/Underwater archaeology",
"level": 4
},
{
"code": "06010204",
"id": "06010204 Archaeological science/Art and cultural repatriation",
"label": "Archaeological science/Art and cultural repatriation",
"level": 4
}
]
},
{
"code": "060103",
"id": "060103 classics",
"label": "classics",
"level": 3
},
{
"code": "060104",
"id": "060104 history",
"label": "history",
"level": 3,
"children": [
{
"code": "06010401",
"id": "06010401 Historiography/Philosophy of history",
"label": "Historiography/Philosophy of history",
"level": 4
}
]
},
{
"code": "060105",
"id": "060105 history of science, technology & medicine",
"label": "history of science, technology & medicine",
"level": 3
},
{
"code": "060106",
"id": "060106 history of social sciences",
"label": "history of social sciences",
"level": 3
}
]
},
{
"code": "0602",
"id": "0602 languages and literature",
"label": "languages and literature",
"level": 2,
"children": [
{
"code": "060201",
"id": "060201 languages & linguistics",
"label": "languages & linguistics",
"level": 3,
"children": [
{
"code": "06020101",
"id": "06020101 Language education/Language acquisition",
"label": "Language education/Language acquisition",
"level": 4
},
{
"code": "06020102",
"id": "06020102 Syntax/Generative syntax",
"label": "Syntax/Generative syntax",
"level": 4
},
{
"code": "06020103",
"id": "06020103 English-language idioms/Sexual selection",
"label": "English-language idioms/Sexual selection",
"level": 4
}
]
},
{
"code": "060202",
"id": "060202 literary studies",
"label": "literary studies",
"level": 3
}
]
},
{
"code": "0603",
"id": "0603 philosophy, ethics and religion",
"label": "philosophy, ethics and religion",
"level": 2,
"children": [
{
"code": "060301",
"id": "060301 applied ethics",
"label": "applied ethics",
"level": 3,
"children": [
{
"code": "06030101",
"id": "06030101 Bioethics",
"label": "Bioethics",
"level": 4
}
]
},
{
"code": "060302",
"id": "060302 philosophy",
"label": "philosophy",
"level": 3,
"children": [
{
"code": "06030201",
"id": "06030201 Epistemological theories/Reasoning",
"label": "Epistemological theories/Reasoning",
"level": 4
}
]
},
{
"code": "060303",
"id": "060303 religions & theology",
"label": "religions & theology",
"level": 3
}
]
},
{
"code": "0604",
"id": "0604 arts",
"label": "arts",
"level": 2,
"children": [
{
"code": "060401",
"id": "060401 art practice, history & theory",
"label": "art practice, history & theory",
"level": 3
},
{
"code": "060402",
"id": "060402 drama & theater",
"label": "drama & theater",
"level": 3
},
{
"code": "060403",
"id": "060403 folklore",
"label": "folklore",
"level": 3
},
{
"code": "060404",
"id": "060404 music",
"label": "music",
"level": 3,
"children": [
{
"code": "06040401",
"id": "06040401 Discourse analysis/Semantics",
"label": "Discourse analysis/Semantics",
"level": 4
}
]
}
]
}
]
}
]
}
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