openaire-assets/vocabulary/fos.json

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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",
"level": 4
},
{
"code": "01010102",
"id": "01010102 Fluid dynamics/Aerodynamics",
"label": "Fluid",
"level": 4
},
{
"code": "01010103",
"id": "01010103 Numerical differential equations/Partial differential equations",
"label": "Numerical",
"level": 4
},
{
"code": "01010104",
"id": "01010104 Quantum field theory/Renormalization group",
"label": "Quantum",
"level": 4
},
{
"code": "01010105",
"id": "01010105 Fractional calculus/Equations",
"label": "Fractional",
"level": 4
}
]
},
{
"code": "010102",
"id": "010102 general mathematics",
"label": "general mathematics",
"level": 3,
"children": [
{
"code": "01010201",
"id": "01010201 Analytic philosophy/Empiricism",
"label": "Analytic",
"level": 4
},
{
"code": "01010202",
"id": "01010202 String theory/Physics beyond the Standard Model",
"label": "String",
"level": 4
},
{
"code": "01010203",
"id": "01010203 Computational fields of study/Fractional calculus",
"label": "Computational",
"level": 4
},
{
"code": "01010204",
"id": "01010204 Physics beyond the Standard Model/Quantum gravity",
"label": "Physics",
"level": 4
},
{
"code": "01010205",
"id": "01010205 Continuum mechanics/Thermodynamics",
"label": "Continuum",
"level": 4
},
{
"code": "01010206",
"id": "01010206 Mathematical physics/Theoretical physics",
"label": "Mathematical",
"level": 4
},
{
"code": "01010207",
"id": "01010207 Dynamical systems/Complex systems theory",
"label": "Dynamical",
"level": 4
},
{
"code": "01010208",
"id": "01010208 Geometry",
"label": "Geometry",
"level": 4
}
]
},
{
"code": "010103",
"id": "010103 numerical & computational mathematics",
"label": "numerical & computational mathematics",
"level": 3,
"children": [
{
"code": "01010301",
"id": "01010301 Partial differential equations/Dynamical systems",
"label": "Partial",
"level": 4
},
{
"code": "01010302",
"id": "01010302 Distributed computing/Computability theory",
"label": "Distributed",
"level": 4
},
{
"code": "01010303",
"id": "01010303 Unary operations/Critical phenomena",
"label": "Unary",
"level": 4
},
{
"code": "01010304",
"id": "01010304 Classical mechanics stubs/Continuum mechanics",
"label": "Classical",
"level": 4
}
]
},
{
"code": "010104",
"id": "010104 statistics & probability",
"label": "statistics & probability",
"level": 3,
"children": [
{
"code": "01010401",
"id": "01010401 Ecology/Concepts in epistemology",
"label": "Ecology/Concepts",
"level": 4
},
{
"code": "01010402",
"id": "01010402 Autocorrelation/Signal processing",
"label": "Autocorrelation/Signal",
"level": 4
},
{
"code": "01010403",
"id": "01010403 Design of experiments/Clinical research",
"label": "Design",
"level": 4
},
{
"code": "01010404",
"id": "01010404 Logic and statistics/Mathematical and quantitative methods (economics)",
"label": "Logic",
"level": 4
},
{
"code": "01010405",
"id": "01010405 Actuarial science/Environmental social science",
"label": "Actuarial",
"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",
"level": 4
},
{
"code": "01020102",
"id": "01020102 Model theory/Artificial intelligence",
"label": "Model",
"level": 4
},
{
"code": "01020103",
"id": "01020103 Computational problems in graph theory/NP-complete problems",
"label": "Computational",
"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 Fractional calculus/Dynamical systems",
"label": "Fractional",
"level": 4
},
{
"code": "01030102",
"id": "01030102 Mechanical vibrations/Earthquake engineering",
"label": "Mechanical",
"level": 4
},
{
"code": "01030103",
"id": "01030103 Medical ultrasonography/Medical imaging",
"label": "Medical",
"level": 4
},
{
"code": "01030104",
"id": "01030104 Sonar",
"label": "Sonar",
"level": 4
},
{
"code": "01030105",
"id": "01030105 Dynamical systems/Nonlinear systems",
"label": "Dynamical",
"level": 4
},
{
"code": "01030106",
"id": "01030106 Audiology/Otology",
"label": "Audiology/Otology",
"level": 4
}
]
},
{
"code": "010302",
"id": "010302 applied physics",
"label": "applied physics",
"level": 3,
"children": [
{
"code": "01030201",
"id": "01030201 Nitrides/Optical diodes",
"label": "Nitrides/Optical",
"level": 4
},
{
"code": "01030202",
"id": "01030202 Computer memory/Emerging technologies",
"label": "Computer",
"level": 4
},
{
"code": "01030203",
"id": "01030203 Scientific techniques/Diffraction",
"label": "Scientific",
"level": 4
},
{
"code": "01030204",
"id": "01030204 Transistor types",
"label": "Transistor",
"level": 4
},
{
"code": "01030205",
"id": "01030205 Plasma processing/Plasma physics",
"label": "Plasma",
"level": 4
},
{
"code": "01030206",
"id": "01030206 Magnetism/Types of magnets",
"label": "Magnetism/Types",
"level": 4
},
{
"code": "01030207",
"id": "01030207 Alloys/Glass",
"label": "Alloys/Glass",
"level": 4
}
]
},
{
"code": "010303",
"id": "010303 astronomy & astrophysics",
"label": "astronomy & astrophysics",
"level": 3,
"children": [
{
"code": "01030301",
"id": "01030301 Solar System/Comets",
"label": "Solar",
"level": 4
},
{
"code": "01030302",
"id": "01030302 Theories of gravity/General relativity",
"label": "Theories",
"level": 4
},
{
"code": "01030303",
"id": "01030303 Astrochemistry/Chemistry",
"label": "Astrochemistry/Chemistry",
"level": 4
},
{
"code": "01030304",
"id": "01030304 Nuclear physics/Star types",
"label": "Nuclear",
"level": 4
},
{
"code": "01030305",
"id": "01030305 Concepts in astronomy/Galaxies",
"label": "Concepts",
"level": 4
},
{
"code": "01030306",
"id": "01030306 Nuclear physics/Binding energy",
"label": "Nuclear",
"level": 4
},
{
"code": "01030307",
"id": "01030307 Aeolis quadrangle",
"label": "Aeolis",
"level": 4
},
{
"code": "01030308",
"id": "01030308 Exoplanets discovered by the Kepler space telescope/Transiting exoplanets",
"label": "Exoplanets",
"level": 4
}
]
},
{
"code": "010304",
"id": "010304 chemical physics",
"label": "chemical physics",
"level": 3,
"children": [
{
"code": "01030401",
"id": "01030401 Organic semiconductors/Organic polymers",
"label": "Organic",
"level": 4
},
{
"code": "01030402",
"id": "01030402 Boundary value problems/Boundary conditions",
"label": "Boundary",
"level": 4
},
{
"code": "01030403",
"id": "01030403 Computational chemistry/Molecular modelling",
"label": "Computational",
"level": 4
},
{
"code": "01030404",
"id": "01030404 Quantum mechanics/Quantum chemistry",
"label": "Quantum",
"level": 4
},
{
"code": "01030405",
"id": "01030405 Spectroscopy/Scientific techniques",
"label": "Spectroscopy/Scientific",
"level": 4
},
{
"code": "01030406",
"id": "01030406 Computational chemistry/Theoretical chemistry",
"label": "Computational",
"level": 4
},
{
"code": "01030407",
"id": "01030407 Petroleum production/Underwater diving physics",
"label": "Petroleum",
"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",
"level": 4
},
{
"code": "01030501",
"id": "01030501 Fusion power/Tokamaks",
"label": "Fusion",
"level": 4
},
{
"code": "01030502",
"id": "01030502 Plasma physics/Astrophysics",
"label": "Plasma",
"level": 4
},
{
"code": "01030503",
"id": "01030503 Heat transfer/Thermodynamics",
"label": "Heat",
"level": 4
},
{
"code": "01030504",
"id": "01030504 Aerodynamics/Fluid dynamics",
"label": "Aerodynamics/Fluid",
"level": 4
},
{
"code": "01030505",
"id": "01030505 Emerging technologies/Jet engines",
"label": "Emerging",
"level": 4
},
{
"code": "01030506",
"id": "01030506 Engineering disciplines/Marine engineering",
"label": "Engineering",
"level": 4
},
{
"code": "01030507",
"id": "01030507 Combustion/Fire",
"label": "Combustion/Fire",
"level": 4
}
]
},
{
"code": "010306",
"id": "010306 general physics",
"label": "general physics",
"level": 3,
"children": [
{
"code": "01030601",
"id": "01030601 Heat transfer/Heat conduction",
"label": "Heat",
"level": 4
},
{
"code": "01030602",
"id": "01030602 Superconductors/High-temperature superconductors",
"label": "Superconductors/High-temperature",
"level": 4
},
{
"code": "01030603",
"id": "01030603 Spectroscopy/Mechanical vibrations",
"label": "Spectroscopy/Mechanical",
"level": 4
},
{
"code": "01030604",
"id": "01030604 Emerging technologies/Quantum information science",
"label": "Emerging",
"level": 4
},
{
"code": "01030605",
"id": "01030605 Glass compositions/Glass",
"label": "Glass",
"level": 4
},
{
"code": "01030606",
"id": "01030606 Sensors/Particle detectors",
"label": "Sensors/Particle",
"level": 4
},
{
"code": "01030607",
"id": "01030607 Holography/Black holes",
"label": "Holography/Black",
"level": 4
},
{
"code": "01030608",
"id": "01030608 Accelerator physics/Laser applications",
"label": "Accelerator",
"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 Nuclear physics/Nuclear chemistry",
"label": "Nuclear",
"level": 4
},
{
"code": "01030802",
"id": "01030802 Particle physics/Bosons",
"label": "Particle",
"level": 4
},
{
"code": "01030803",
"id": "01030803 Electroweak theory/Quantum field theory",
"label": "Electroweak",
"level": 4
},
{
"code": "01030804",
"id": "01030804 Radioactivity/Radiation",
"label": "Radioactivity/Radiation",
"level": 4
},
{
"code": "01030805",
"id": "01030805 Dark matter/Physical cosmology",
"label": "Dark",
"level": 4
}
]
},
{
"code": "010309",
"id": "010309 optics",
"label": "optics",
"level": 3,
"children": [
{
"code": "01030901",
"id": "01030901 Photonics/Integrated circuits",
"label": "Photonics/Integrated",
"level": 4
},
{
"code": "01030902",
"id": "01030902 Nonlinear optics",
"label": "Nonlinear",
"level": 4
},
{
"code": "01030903",
"id": "01030903 Chalcogenides/Optical materials",
"label": "Chalcogenides/Optical",
"level": 4
},
{
"code": "01030904",
"id": "01030904 Fiber optics/Optical fiber",
"label": "Fiber",
"level": 4
},
{
"code": "01030905",
"id": "01030905 Medical imaging/Imaging",
"label": "Medical",
"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 Psychoactive drugs/Drug culture",
"label": "Psychoactive",
"level": 4
},
{
"code": "01040102",
"id": "01040102 Pharmaceutical industry/Pharmacology",
"label": "Pharmaceutical",
"level": 4
},
{
"code": "01040103",
"id": "01040103 Biosensors/Nanomedicine",
"label": "Biosensors/Nanomedicine",
"level": 4
},
{
"code": "01040104",
"id": "01040104 Food safety/Food science",
"label": "Food",
"level": 4
},
{
"code": "01040105",
"id": "01040105 Mass spectrometry/Chromatography",
"label": "Mass",
"level": 4
},
{
"code": "01040106",
"id": "01040106 Microfluidics/Biotechnology",
"label": "Microfluidics/Biotechnology",
"level": 4
},
{
"code": "01040107",
"id": "01040107 Spectroscopy/Infrared spectroscopy",
"label": "Spectroscopy/Infrared",
"level": 4
},
{
"code": "01040108",
"id": "01040108 Carbohydrate chemistry/Carbohydrates",
"label": "Carbohydrate",
"level": 4
}
]
},
{
"code": "010402",
"id": "010402 general chemistry",
"label": "general chemistry",
"level": 3,
"children": [
{
"code": "01040201",
"id": "01040201 Membrane technology/Gas technologies",
"label": "Membrane",
"level": 4
},
{
"code": "01040202",
"id": "01040202 Electrochemistry/Electrolysis",
"label": "Electrochemistry/Electrolysis",
"level": 4
},
{
"code": "01040203",
"id": "01040203 Catalysis/Chemical processes",
"label": "Catalysis/Chemical",
"level": 4
},
{
"code": "01040204",
"id": "01040204 Polymers/Materials science",
"label": "Polymers/Materials",
"level": 4
},
{
"code": "01040205",
"id": "01040205 Ionic liquids/Ions",
"label": "Ionic",
"level": 4
},
{
"code": "01040206",
"id": "01040206 Chemical synthesis/Total synthesis",
"label": "Chemical",
"level": 4
},
{
"code": "01040207",
"id": "01040207 Fuel cells/Hydrogen economy",
"label": "Fuel",
"level": 4
},
{
"code": "01040208",
"id": "01040208 Ligands/Chemical bonding",
"label": "Ligands/Chemical",
"level": 4
},
{
"code": "01040209",
"id": "01040209 Molecular biology/Fluorescence",
"label": "Molecular",
"level": 4
},
{
"code": "01040210",
"id": "01040210 Nuclear magnetic resonance/Scientific techniques",
"label": "Nuclear",
"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",
"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 Immigration/Human migration",
"label": "Immigration/Human",
"level": 4
},
{
"code": "01040402",
"id": "01040402 Psidium/Ficus",
"label": "Psidium/Ficus",
"level": 4
},
{
"code": "01040403",
"id": "01040403 Acetylcholine",
"label": "Acetylcholine",
"level": 4
},
{
"code": "01040404",
"id": "01040404 Botany/Herbalism",
"label": "Botany/Herbalism",
"level": 4
}
]
},
{
"code": "010405",
"id": "010405 organic chemistry",
"label": "organic chemistry",
"level": 3,
"children": [
{
"code": "01040508",
"id": "01040508 Catalysis/Industrial processes",
"label": "Catalysis/Industrial",
"level": 4
},
{
"code": "01040501",
"id": "01040501 Chemistry/Chemical industry",
"label": "Chemistry/Chemical",
"level": 4
},
{
"code": "01040502",
"id": "01040502 Amino acids/Chemical articles with multiple compound IDs",
"label": "Amino",
"level": 4
},
{
"code": "01040503",
"id": "01040503 Biological oceanography/Marine biology",
"label": "Biological",
"level": 4
},
{
"code": "01040504",
"id": "01040504 Functional groups/Ethers",
"label": "Functional",
"level": 4
},
{
"code": "01040505",
"id": "01040505 Functional groups/Tuberculosis",
"label": "Functional",
"level": 4
},
{
"code": "01040506",
"id": "01040506 Physical organic chemistry/Cheminformatics",
"label": "Physical",
"level": 4
},
{
"code": "01040507",
"id": "01040507 Biopesticides",
"label": "Biopesticides",
"level": 4
},
{
"code": "01040509",
"id": "01040509 Chemical synthesis/Organic synthesis",
"label": "Chemical",
"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",
"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 Earth sciences",
"label": "Earth",
"level": 4
},
{
"code": "01050102",
"id": "01050102 Biofuels/Biodegradable waste management",
"label": "Biofuels/Biodegradable",
"level": 4
},
{
"code": "01050103",
"id": "01050103 Pollution/Environmental effects of pesticides",
"label": "Pollution/Environmental",
"level": 4
},
{
"code": "01050104",
"id": "01050104 Membrane technology/Water desalination",
"label": "Membrane",
"level": 4
},
{
"code": "01050105",
"id": "01050105 Chemical elements/Nuclear materials",
"label": "Chemical",
"level": 4
},
{
"code": "01050106",
"id": "01050106 Environmental social science concepts/Environmental terminology",
"label": "Environmental",
"level": 4
},
{
"code": "01050107",
"id": "01050107 Pollution/Air pollution",
"label": "Pollution/Air",
"level": 4
},
{
"code": "01050108",
"id": "01050108 Sanitation/Water pollution",
"label": "Sanitation/Water",
"level": 4
}
]
},
{
"code": "010502",
"id": "010502 geochemistry & geophysics",
"label": "geochemistry & geophysics",
"level": 3,
"children": [
{
"code": "01050201",
"id": "01050201 Geology",
"label": "Geology",
"level": 4
},
{
"code": "01050202",
"id": "01050202 Seismology/Seismology measurement",
"label": "Seismology/Seismology",
"level": 4
},
{
"code": "01050203",
"id": "01050203 Hydraulic fracturing/Structural geology",
"label": "Hydraulic",
"level": 4
},
{
"code": "01050204",
"id": "01050204 Plate tectonics/Lithosphere",
"label": "Plate",
"level": 4
},
{
"code": "01050205",
"id": "01050205 Geological periods/Archean",
"label": "Geological",
"level": 4
}
]
},
{
"code": "010503",
"id": "010503 geology",
"label": "geology",
"level": 3,
"children": [
{
"code": "01050301",
"id": "01050301 Ore deposits/Gold",
"label": "Ore",
"level": 4
},
{
"code": "01050302",
"id": "01050302 Biogeography/Former supercontinents",
"label": "Biogeography/Former",
"level": 4
}
]
},
{
"code": "010504",
"id": "010504 meteorology & atmospheric sciences",
"label": "meteorology & atmospheric sciences",
"level": 3,
"children": [
{
"code": "01050401",
"id": "01050401 Climatology",
"label": "Climatology",
"level": 4
},
{
"code": "01050402",
"id": "01050402 Oceanography/Effects of climate change",
"label": "Oceanography/Effects",
"level": 4
},
{
"code": "01050403",
"id": "01050403 Remote sensing/Satellite imagery",
"label": "Remote",
"level": 4
},
{
"code": "01050404",
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"level": 4
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"level": 4
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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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"level": 4
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{
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{
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"level": 4
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{
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"level": 4
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{
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{
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"level": 4
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{
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"level": 4
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{
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"level": 4
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{
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"level": 4
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{
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"level": 4
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{
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"level": 4
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{
"code": "02100108",
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"level": 4
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{
"code": "02100109",
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"label": "Tribology/Lubricants",
"level": 4
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{
"code": "02100110",
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"level": 4
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{
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"level": 4
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{
"code": "02100112",
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"label": "Nanoparticles/Emerging",
"level": 4
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{
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{
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{
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{
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"level": 4
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{
"code": "02110105",
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{
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{
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"level": 4
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{
"code": "02110203",
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"level": 4
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{
"code": "02110204",
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{
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{
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{
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{
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"level": 4
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{
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{
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{
"code": "021105",
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"level": 3,
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{
"code": "02110502",
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"level": 4
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{
"code": "02110503",
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"level": 4
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{
"code": "02110504",
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"level": 4
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{
"code": "02110505",
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"level": 4
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{
"code": "021106",
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{
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{
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"level": 4
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{
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"level": 4
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{
"code": "02110704",
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{
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{
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"level": 4
},
{
"code": "02110803",
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"level": 4
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{
"code": "02110804",
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"level": 4
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{
"code": "02110805",
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"level": 4
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{
"code": "02110806",
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"level": 4
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{
"code": "02110807",
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"label": "Coal/Environmental",
"level": 4
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{
"code": "02110808",
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"level": 4
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{
"code": "02110809",
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"level": 4
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{
"code": "02110810",
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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": "03010603",
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{
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{
"code": "03010605",
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{
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{
"code": "03021107",
"id": "03021107 Organ transplantation/Diseases of liver",
"label": "Organ",
"level": 4
}
]
},
{
"code": "030212",
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"label": "general & internal medicine",
"level": 3,
"children": [
{
"code": "03021207",
"id": "03021207 Substance-related disorders/Substance dependence",
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"level": 4
},
{
"code": "03021208",
"id": "03021208 Health care/Health care quality",
"label": "Health",
"level": 4
},
{
"code": "03021201",
"id": "03021201 Intensive care medicine/Hospital departments",
"label": "Intensive",
"level": 4
},
{
"code": "03021202",
"id": "03021202 Drugs that are a vaccine",
"label": "Drugs",
"level": 4
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{
"code": "03021203",
"id": "03021203 Gerontology/Old age",
"label": "Gerontology/Old",
"level": 4
},
{
"code": "03021204",
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"label": "Health",
"level": 4
},
{
"code": "03021205",
"id": "03021205 Diets/Food and the environment",
"label": "Diets/Food",
"level": 4
},
{
"code": "03021206",
"id": "03021206 Caregiving/Hospice",
"label": "Caregiving/Hospice",
"level": 4
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{
"code": "03021209",
"id": "03021209 Antiviral drugs/Biocides",
"label": "Antiviral",
"level": 4
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]
},
{
"code": "030213",
"id": "030213 general clinical medicine",
"label": "general clinical medicine",
"level": 3,
"children": [
{
"code": "03021301",
"id": "03021301 Clinical pathology/Health care occupations",
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"level": 4
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]
},
{
"code": "030214",
"id": "030214 geriatrics",
"label": "geriatrics",
"level": 3
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{
"code": "030215",
"id": "030215 immunology",
"label": "immunology",
"level": 3,
"children": [
{
"code": "03021501",
"id": "03021501 Stem cells/Transplantation medicine",
"label": "Stem",
"level": 4
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{
"code": "03021502",
"id": "03021502 Immune system/Human cells",
"label": "Immune",
"level": 4
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]
},
{
"code": "030216",
"id": "030216 legal & forensic medicine",
"label": "legal & forensic medicine",
"level": 3,
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{
"code": "03021601",
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"level": 4
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{
"code": "030217",
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"level": 3,
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{
"code": "03021701",
"id": "03021701 Mood disorders",
"label": "Mood",
"level": 4
},
{
"code": "03021702",
"id": "03021702 Sleep disorders/Sleep physiology",
"label": "Sleep",
"level": 4
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{
"code": "03021703",
"id": "03021703 Brain/Neural circuits",
"label": "Brain/Neural",
"level": 4
},
{
"code": "03021704",
"id": "03021704 Neurotrauma/Spinal cord disorders",
"label": "Neurotrauma/Spinal",
"level": 4
},
{
"code": "03021705",
"id": "03021705 Audiology/Hearing",
"label": "Audiology/Hearing",
"level": 4
},
{
"code": "03021706",
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"level": 4
},
{
"code": "03021707",
"id": "03021707 Aging-associated diseases/Cognitive disorders",
"label": "Aging-associated",
"level": 4
},
{
"code": "03021708",
"id": "03021708 Neurotrauma/Stroke",
"label": "Neurotrauma/Stroke",
"level": 4
},
{
"code": "03021709",
"id": "03021709 Proteoglycan metabolism disorders/Autosomal recessive disorders",
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"level": 4
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},
{
"code": "030218",
"id": "030218 nuclear medicine & medical imaging",
"label": "nuclear medicine & medical imaging",
"level": 3,
"children": [
{
"code": "03021807",
"id": "03021807 Medical imaging/Medical physics",
"label": "Medical",
"level": 4
},
{
"code": "03021801",
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"label": "Magnetic",
"level": 4
},
{
"code": "03021802",
"id": "03021802 Radiology/Medical imaging",
"label": "Radiology/Medical",
"level": 4
},
{
"code": "03021803",
"id": "03021803 Interventional radiology/Surgery",
"label": "Interventional",
"level": 4
},
{
"code": "03021804",
"id": "03021804 Prostate cancer/Male genital surgery",
"label": "Prostate",
"level": 4
},
{
"code": "03021805",
"id": "03021805 Radiology/Image segmentation",
"label": "Radiology/Image",
"level": 4
},
{
"code": "03021806",
"id": "03021806 Radiobiology/Radiation health effects",
"label": "Radiobiology/Radiation",
"level": 4
}
]
},
{
"code": "030219",
"id": "030219 obstetrics & reproductive medicine",
"label": "obstetrics & reproductive medicine",
"level": 3,
"children": [
{
"code": "03021901",
"id": "03021901 Fertility medicine/Fertility",
"label": "Fertility",
"level": 4
},
{
"code": "03021902",
"id": "03021902 Health issues in pregnancy/Midwifery",
"label": "Health",
"level": 4
},
{
"code": "03021903",
"id": "03021903 Menstrual cycle/Noninflammatory disorders of female genital tract",
"label": "Menstrual",
"level": 4
},
{
"code": "03021904",
"id": "03021904 Urological conditions/Urinary incontinence",
"label": "Urological",
"level": 4
}
]
},
{
"code": "030220",
"id": "030220 oncology & carcinogenesis",
"label": "oncology & carcinogenesis",
"level": 3,
"children": [
{
"code": "03022001",
"id": "03022001 Biomarkers/Biotechnology",
"label": "Biomarkers/Biotechnology",
"level": 4
},
{
"code": "03022002",
"id": "03022002 Simple aromatic rings/Aromatic bases",
"label": "Simple",
"level": 4
},
{
"code": "03022003",
"id": "03022003 Radiation therapy procedures/Medical physics",
"label": "Radiation",
"level": 4
},
{
"code": "03022004",
"id": "03022004 Thyroid disease/Pancreatic cancer",
"label": "Thyroid",
"level": 4
},
{
"code": "03022005",
"id": "03022005 Oncology/Infectious causes of cancer",
"label": "Oncology/Infectious",
"level": 4
},
{
"code": "03022006",
"id": "03022006 Gynaecological cancer/Oncology",
"label": "Gynaecological",
"level": 4
},
{
"code": "03022007",
"id": "03022007 Pediatric cancers/Anatomical pathology",
"label": "Pediatric",
"level": 4
},
{
"code": "03022008",
"id": "03022008 Respiratory diseases principally affecting the interstitium/Pulmonary heart disease and diseases of pulmonary circulation",
"label": "Respiratory",
"level": 4
},
{
"code": "03022009",
"id": "03022009 Dietary supplements/Nutrition by type",
"label": "Dietary",
"level": 4
},
{
"code": "03022010",
"id": "03022010 Biomarkers/Stool tests",
"label": "Biomarkers/Stool",
"level": 4
},
{
"code": "03022011",
"id": "03022011 Infectious causes of cancer/Digestive system neoplasia",
"label": "Infectious",
"level": 4
},
{
"code": "03022012",
"id": "03022012 Digestive system surgery/Surgery",
"label": "Digestive",
"level": 4
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{
"code": "03022013",
"id": "03022013 Medical imaging/Medical physics",
"label": "Medical",
"level": 4
}
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{
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"level": 3,
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{
"code": "03022101",
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"level": 4
}
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},
{
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"label": "orthopedics",
"level": 3,
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{
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"level": 4
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{
"code": "03022202",
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"level": 4
},
{
"code": "03022203",
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"label": "Drug",
"level": 4
},
{
"code": "03022204",
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"label": "Childhood/Pediatrics",
"level": 4
},
{
"code": "03022205",
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"level": 4
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{
"code": "03022206",
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"level": 4
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},
{
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"level": 3,
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{
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"level": 4
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{
"code": "03022302",
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"level": 4
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},
{
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"id": "030224 pathology",
"label": "pathology",
"level": 3
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{
"code": "030225",
"id": "030225 pediatrics",
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"level": 3,
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{
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"level": 4
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{
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"level": 4
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{
"code": "03022503",
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"level": 4
},
{
"code": "03022504",
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{
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"level": 4
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{
"code": "03022506",
"id": "03022506 Vaccines",
"label": "Vaccines",
"level": 4
},
{
"code": "03022507",
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"label": "Pediatrics/Surgical",
"level": 4
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{
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"label": "Health",
"level": 4
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{
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"label": "Pharmacokinetics/Life",
"level": 4
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{
"code": "03022603",
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{
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{
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"level": 4
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{
"code": "03022803",
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"level": 4
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{
"code": "03022804",
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"level": 4
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{
"code": "03022805",
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{
"code": "03022902",
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"level": 4
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{
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"level": 4
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"level": 4
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{
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"level": 4
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{
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"level": 4
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{
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{
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"level": 4
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{
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"level": 4
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{
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{
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"level": 4
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{
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{
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"level": 4
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{
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"level": 4
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"level": 4
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{
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"label": "Polyphenols/Nutrition",
"level": 4
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{
"code": "03030903",
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"level": 4
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{
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"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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{
"code": "0304",
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"label": "medical biotechnology",
"level": 2
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{
"code": "0305",
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"label": "other medical science",
"level": 2,
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{
"code": "030501",
"id": "030501 epidemiology",
"label": "epidemiology",
"level": 3
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{
"code": "030502",
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"label": "gerontology",
"level": 3,
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"code": "03050201",
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"level": 4
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{
"code": "030503",
"id": "030503 health policy & services",
"label": "health policy & services",
"level": 3,
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"code": "03050301",
"id": "03050301 Breast cancer/Antineoplastic drugs",
"label": "Breast",
"level": 4
}
]
},
{
"code": "030504",
"id": "030504 nursing",
"label": "nursing",
"level": 3
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{
"code": "030505",
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"label": "public health",
"level": 3,
"children": [
{
"code": "03050501",
"id": "03050501 Sexual health/Epidemiology",
"label": "Sexual",
"level": 4
},
{
"code": "03050502",
"id": "03050502 Health economics/Health policy",
"label": "Health",
"level": 4
}
]
},
{
"code": "030506",
"id": "030506 rehabilitation",
"label": "rehabilitation",
"level": 3,
"children": [
{
"code": "03050601",
"id": "03050601 Occupational therapy/Learning disabilities",
"label": "Occupational",
"level": 4
}
]
},
{
"code": "030507",
"id": "030507 speech-language pathology & audiology",
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"level": 3,
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{
"code": "03050701",
"id": "03050701 Applications of artificial intelligence/Assistive technology",
"label": "Applications",
"level": 4
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},
{
"code": "030508",
"id": "030508 substance abuse",
"label": "substance abuse",
"level": 3,
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{
"code": "03050801",
"id": "03050801 Substance-related disorders/Substance dependence",
"label": "Substance-related",
"level": 4
},
{
"code": "03050802",
"id": "03050802 Drinking culture/Alcohol abuse",
"label": "Drinking",
"level": 4
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{
"code": "03050803",
"id": "03050803 Gambling and society/Online gambling",
"label": "Gambling",
"level": 4
}
]
}
]
}
]
},
{
"code": "04",
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"level": 1,
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{
"code": "0401",
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"label": "agriculture, forestry, and fisheries",
"level": 2,
"children": [
{
"code": "040101",
"id": "040101 forestry",
"label": "forestry",
"level": 3,
"children": [
{
"code": "04010101",
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"label": "Forests/Trees",
"level": 4
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{
"code": "04010102",
"id": "04010102 Governance/Political science terminology",
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"level": 4
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},
{
"code": "040102",
"id": "040102 fisheries",
"label": "fisheries",
"level": 3,
"children": [
{
"code": "04010201",
"id": "04010201 Aquaculture/Aquaponics",
"label": "Aquaculture/Aquaponics",
"level": 4
},
{
"code": "04010202",
"id": "04010202 Commercial fish/Fish common names",
"label": "Commercial",
"level": 4
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]
},
{
"code": "040103",
"id": "040103 agronomy & agriculture",
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"level": 3,
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{
"code": "04010301",
"id": "04010301 Forests/Ecosystems",
"label": "Forests/Ecosystems",
"level": 4
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{
"code": "04010302",
"id": "04010302 Weeds/Agricultural pests",
"label": "Weeds/Agricultural",
"level": 4
},
{
"code": "04010303",
"id": "04010303 Agroecology/Sustainable agriculture",
"label": "Agroecology/Sustainable",
"level": 4
},
{
"code": "04010304",
"id": "04010304 Horticulture/Soil",
"label": "Horticulture/Soil",
"level": 4
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]
}
]
},
{
"code": "0402",
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"label": "animal and dairy science",
"level": 2,
"children": [
{
"code": "040201",
"id": "040201 dairy & animal science",
"label": "dairy & animal science",
"level": 3,
"children": [
{
"code": "04020101",
"id": "04020101 Poultry farming/Chickens",
"label": "Poultry",
"level": 4
},
{
"code": "04020102",
"id": "04020102 Meat/Types of food",
"label": "Meat/Types",
"level": 4
},
{
"code": "04020103",
"id": "04020103 Livestock/Animal feed",
"label": "Livestock/Animal",
"level": 4
},
{
"code": "04020104",
"id": "04020104 Dairy farming/Milk",
"label": "Dairy",
"level": 4
},
{
"code": "04020105",
"id": "04020105 Growth hormones/Human female reproductive system",
"label": "Growth",
"level": 4
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]
}
]
},
{
"code": "0403",
"id": "0403 veterinary science",
"label": "veterinary science",
"level": 2,
"children": [
{
"code": "040301",
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"label": "veterinary sciences",
"level": 3,
"children": [
{
"code": "04030101",
"id": "04030101 Horse anatomy/Horse management",
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"level": 4
},
{
"code": "04030102",
"id": "04030102 Animal viral diseases/Swine diseases",
"label": "Animal",
"level": 4
},
{
"code": "04030103",
"id": "04030103 People in health professions/People working with animals",
"label": "People",
"level": 4
},
{
"code": "04030104",
"id": "04030104 Livestock/Dairy farming",
"label": "Livestock/Dairy",
"level": 4
},
{
"code": "04030105",
"id": "04030105 Ticks/Tick-borne diseases",
"label": "Ticks/Tick-borne",
"level": 4
},
{
"code": "04030106",
"id": "04030106 Behavioural sciences/Cognitive psychology",
"label": "Behavioural",
"level": 4
},
{
"code": "04030107",
"id": "04030107 Oncology/Dog diseases",
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"level": 4
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}
]
},
{
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"label": "agricultural biotechnology",
"level": 2,
"children": [
{
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"label": "food science",
"level": 3,
"children": [
{
"code": "04040101",
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"level": 4
},
{
"code": "04040102",
"id": "04040102 Dairy products/Milk",
"label": "Dairy",
"level": 4
},
{
"code": "04040103",
"id": "04040103 Mycotoxins/Building biology",
"label": "Mycotoxins/Building",
"level": 4
},
{
"code": "04040104",
"id": "04040104 Polyphenols/Phytochemicals",
"label": "Polyphenols/Phytochemicals",
"level": 4
},
{
"code": "04040105",
"id": "04040105 Food science/Food industry",
"label": "Food",
"level": 4
},
{
"code": "04040106",
"id": "04040106 Brewing/Fermented drinks",
"label": "Brewing/Fermented",
"level": 4
}
]
}
]
},
{
"code": "0405",
"id": "0405 other agricultural sciences",
"label": "other agricultural sciences",
"level": 2,
"children": [
{
"code": "040501",
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"label": "horticulture",
"level": 3,
"children": [
{
"code": "04050101",
"id": "04050101 Vegetables/Crops",
"label": "Vegetables/Crops",
"level": 4
}
]
},
{
"code": "040502",
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"label": "food science",
"level": 3,
"children": [
{
"code": "04050201",
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"level": 4
},
{
"code": "04050202",
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"label": "Dairy",
"level": 4
},
{
"code": "04050203",
"id": "04050203 Mycotoxins/Building biology",
"label": "Mycotoxins/Building",
"level": 4
},
{
"code": "04050204",
"id": "04050204 Polyphenols/Phytochemicals",
"label": "Polyphenols/Phytochemicals",
"level": 4
},
{
"code": "04050205",
"id": "04050205 Food science/Food industry",
"label": "Food",
"level": 4
},
{
"code": "04050206",
"id": "04050206 Brewing/Fermented drinks",
"label": "Brewing/Fermented",
"level": 4
}
]
}
]
}
]
},
{
"code": "05",
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"label": "social sciences",
"level": 1,
"children": [
{
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"label": "psychology and cognitive sciences",
"level": 2,
"children": [
{
"code": "050101",
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"label": "languages & linguistics",
"level": 3,
"children": [
{
"code": "05010101",
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"level": 4
},
{
"code": "05010102",
"id": "05010102 Syntax/Generative syntax",
"label": "Syntax/Generative",
"level": 4
},
{
"code": "05010103",
"id": "05010103 English-language idioms/Sexual selection",
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"level": 4
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]
},
{
"code": "050102",
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{
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"label": "Cognition/Motivation",
"level": 4
},
{
"code": "05010202",
"id": "05010202 Welfare economics/Government aid programs",
"label": "Welfare",
"level": 4
},
{
"code": "05010203",
"id": "05010203 Chimpanzees/IUCN Red List endangered species",
"label": "Chimpanzees/IUCN",
"level": 4
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]
},
{
"code": "050103",
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"label": "clinical psychology",
"level": 3,
"children": [
{
"code": "05010301",
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"level": 4
},
{
"code": "05010302",
"id": "05010302 Eating disorders/Culture-bound syndromes",
"label": "Eating",
"level": 4
},
{
"code": "05010303",
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"level": 4
},
{
"code": "05010304",
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"level": 4
},
{
"code": "05010305",
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"label": "Behaviorism/Behavior",
"level": 4
},
{
"code": "05010306",
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"label": "Anxiety",
"level": 4
},
{
"code": "05010307",
"id": "05010307 Neuropsychology/Neuropsychological assessment",
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"level": 4
}
]
},
{
"code": "050104",
"id": "050104 developmental & child psychology",
"label": "developmental & child psychology",
"level": 3,
"children": [
{
"code": "05010401",
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"level": 4
},
{
"code": "05010402",
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"label": "Parenting/Childhood",
"level": 4
},
{
"code": "05010403",
"id": "05010403 Adverse childhood experiences/Crimes",
"label": "Adverse",
"level": 4
},
{
"code": "05010404",
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"label": "Adolescence/Puberty",
"level": 4
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]
},
{
"code": "050105",
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"label": "experimental psychology",
"level": 3,
"children": [
{
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"level": 4
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{
"code": "05010502",
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"label": "Childhood/Developmental",
"level": 4
},
{
"code": "05010503",
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"level": 4
},
{
"code": "05010504",
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"level": 4
},
{
"code": "05010505",
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"level": 4
},
{
"code": "05010506",
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"label": "Human",
"level": 4
},
{
"code": "05010507",
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"level": 4
},
{
"code": "05010508",
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"level": 4
},
{
"code": "05010509",
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"level": 4
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},
{
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{
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},
{
"code": "050107",
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"label": "human factors",
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{
"code": "05010701",
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"level": 4
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{
"code": "05010702",
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"level": 4
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{
"code": "05010703",
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"level": 4
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},
{
"code": "050108",
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{
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"level": 4
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},
{
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{
"code": "05010901",
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"level": 4
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{
"code": "05010902",
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"level": 4
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{
"code": "05010903",
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"level": 4
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{
"code": "05010904",
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"label": "Sexual",
"level": 4
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{
"code": "05010905",
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"level": 4
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{
"code": "05010906",
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"level": 4
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{
"code": "05010907",
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"level": 4
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{
"code": "05010908",
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"level": 4
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{
"code": "05010909",
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},
{
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{
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"level": 4
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{
"code": "05020102",
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{
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},
{
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"level": 4
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{
"code": "05020301",
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"level": 4
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{
"code": "05020302",
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"level": 4
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{
"code": "05020303",
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{
"code": "05020304",
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"level": 4
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{
"code": "05020305",
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"level": 4
},
{
"code": "05020306",
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"level": 4
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{
"code": "05020307",
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"level": 4
},
{
"code": "05020309",
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"level": 4
},
{
"code": "05020310",
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"level": 4
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{
"code": "05020311",
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"level": 4
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{
"code": "05020312",
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"level": 4
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},
{
"code": "050204",
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"label": "development studies",
"level": 3,
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{
"code": "05020401",
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"level": 4
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},
{
"code": "050205",
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"level": 3,
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{
"code": "05020501",
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"level": 4
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},
{
"code": "050206",
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"level": 3
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{
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"children": [
{
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{
"code": "05020702",
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"level": 4
},
{
"code": "05020703",
"id": "05020703 Economic country classifications/International development",
"label": "Economic",
"level": 4
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{
"code": "05020704",
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"label": "Macroeconomics",
"level": 4
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{
"code": "05020705",
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"level": 4
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{
"code": "05020706",
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"level": 4
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{
"code": "05020707",
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"level": 4
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{
"code": "05020708",
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"level": 4
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},
{
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"level": 4
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{
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},
{
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"label": "Business",
"level": 4
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{
"code": "050210",
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"label": "logistics & transportation",
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{
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"label": "Sustainable",
"level": 4
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{
"code": "05021002",
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"level": 4
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{
"code": "05021003",
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"level": 4
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},
{
"code": "050211",
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"label": "marketing",
"level": 3,
"children": [
{
"code": "05021101",
"id": "05021101 Halal food/Food law",
"label": "Halal",
"level": 4
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{
"code": "05021102",
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"label": "Services",
"level": 4
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{
"code": "05021103",
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"label": "Brand",
"level": 4
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{
"code": "05021104",
"id": "05021104 Types of tourism/Tourism",
"label": "Types",
"level": 4
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{
"code": "05021105",
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"label": "Promotion",
"level": 4
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{
"code": "05021106",
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"level": 4
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{
"code": "05021107",
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"label": "Organizational",
"level": 4
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{
"code": "05021108",
"id": "05021108 Social networks/Social information processing",
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"level": 4
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},
{
"code": "050212",
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"label": "sport, leisure & tourism",
"level": 3,
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{
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"id": "05021202 Types of tourism/Tourism",
"label": "Types",
"level": 4
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{
"code": "05021201",
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"level": 4
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}
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},
{
"code": "0503",
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"label": "education",
"level": 2,
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{
"code": "050301",
"id": "050301 education",
"label": "education",
"level": 3,
"children": [
{
"code": "05030107",
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"level": 4
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{
"code": "05030101",
"id": "05030101 Education and training occupations/Career advice services",
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"level": 4
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{
"code": "05030102",
"id": "05030102 Mathematics education/Educational psychology",
"label": "Mathematics",
"level": 4
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{
"code": "05030103",
"id": "05030103 E-learning/Education and training occupations",
"label": "E-learning/Education",
"level": 4
},
{
"code": "05030104",
"id": "05030104 Gifted education/Educational psychology",
"label": "Gifted",
"level": 4
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{
"code": "05030105",
"id": "05030105 Special education/Learning disabilities",
"label": "Special",
"level": 4
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{
"code": "05030106",
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"label": "Educational",
"level": 4
},
{
"code": "05030108",
"id": "05030108 Educational stages/Undergraduate education",
"label": "Educational",
"level": 4
},
{
"code": "05030109",
"id": "05030109 Educational stages/School types",
"label": "Educational",
"level": 4
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{
"code": "05030110",
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"level": 4
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},
{
"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",
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