| 1 | Physics | 1,689 | 113.6K | 256 | 261 |
| 2 | Science | 1,330 | 107.8K | 223 | 235 |
| 3 | Biology | 928 | 99.3K | 312 | 244 |
| 4 | Chemistry | 3,474 | 83.8K | 66 | 265 |
| 5 | Medicine | 1,299 | 77.9K | 225 | 186 |
| 6 | Neurology | 981 | 61.6K | 154 | 154 |
| 7 | Natural history | 105 | 51.0K | 400 | 231 |
| 8 | Biochemistry | 1,320 | 49.2K | 293 | 313 |
| 9 | Human genetics | 184 | 47.4K | 143 | 112 |
| 10 | Molecular Biology | 885 | 45.3K | 259 | 300 |
| 11 | Research | 1,185 | 42.1K | 170 | 183 |
| 12 | Ecology | 436 | 30.4K | 336 | 283 |
| 13 | Hematology | 340 | 29.5K | 153 | 79 |
| 14 | Psychiatry | 448 | 23.8K | 148 | 153 |
| 15 | Endocrinology | 332 | 23.6K | 151 | 137 |
| 16 | Condensed Matter | 501 | 22.7K | 209 | 173 |
| 17 | Biophysics | 513 | 21.8K | 257 | 204 |
| 18 | Metabolism | 296 | 19.2K | 130 | 128 |
| 19 | Metabolic diseases | 283 | 18.0K | 96 | 109 |
| 20 | Neurophysiology | 242 | 17.3K | 194 | 159 |
| 21 | Microbiology | 479 | 17.2K | 324 | 430 |
| 22 | Cytology | 387 | 16.6K | 227 | 326 |
| 23 | Solid State Physics | 593 | 16.0K | 195 | 228 |
| 24 | Psychology | 322 | 15.1K | 286 | 231 |
| 25 | Geophysics | 401 | 15.0K | 224 | 230 |
| 26 | Nuclear Physics | 465 | 14.9K | 412 | 426 |
| 27 | Psychophysiology | 268 | 14.8K | 187 | 164 |
| 28 | Cardiovascular system | 168 | 14.2K | 102 | 103 |
| 29 | Mental Disorders | 238 | 14.1K | 135 | 125 |
| 30 | Cell Biology | 320 | 14.1K | 241 | 366 |
| 31 | Neurochemistry | 270 | 13.8K | 79 | 78 |
| 32 | Brain | 241 | 13.7K | 171 | 143 |
| 33 | Bioinformatics | 129 | 13.7K | 112 | 59 |
| 34 | Environment | 159 | 13.6K | 498 | 412 |
| 35 | Medical genetics | 262 | 13.6K | 145 | 187 |
| 36 | Biotechnology | 276 | 13.3K | 353 | 386 |
| 37 | Diabetes | 173 | 12.8K | 121 | 105 |
| 38 | Hypertension | 104 | 12.7K | 156 | 106 |
| 39 | Diabetes mellitus | 162 | 12.5K | 107 | 97 |
| 40 | Pollution | 137 | 11.8K | 625 | 423 |
| 41 | Immunology | 187 | 11.6K | 298 | 263 |
| 42 | Catalysis | 405 | 11.3K | 161 | 305 |
| 43 | biological evolution | 110 | 11.3K | 204 | 154 |
| 44 | Nanotechnology | 236 | 10.8K | 443 | 463 |
| 45 | Genetics | 140 | 10.5K | 352 | 324 |
| 46 | Pharmacology | 329 | 10.5K | 384 | 384 |
| 47 | Biodiversity conservation | 64 | 10.1K | 215 | 116 |
| 48 | Atmospheric Physics | 267 | 10.1K | 63 | 98 |
| 49 | Pharmaceutical Chemistry | 260 | 10.0K | 183 | 183 |
| 50 | Computational Biology | 133 | 9.8K | 165 | 124 |
| 51 | Polymers | 543 | 9.7K | 175 | 323 |
| 52 | Molecular evolution | 68 | 9.2K | 128 | 65 |
| 53 | Botany | 231 | 9.0K | 335 | 376 |
| 54 | Public Health | 252 | 8.9K | 345 | 343 |
| 55 | Bioengineering | 235 | 8.9K | 222 | 339 |
| 56 | Colloids | 416 | 8.6K | 120 | 275 |
| 57 | Neurobiology | 125 | 8.6K | 142 | 139 |
| 58 | Epidemiology | 169 | 8.5K | 269 | 212 |
| 59 | Materials | 232 | 8.3K | 663 | 692 |
| 60 | Cancer | 156 | 8.2K | 308 | 314 |
| 61 | Climate change | 50 | 8.2K | 120 | 114 |
| 61 | Eutrophication | 50 | 8.2K | 113 | 112 |
| 63 | Statistical physics | 264 | 8.1K | 304 | 289 |
| 64 | Surgery | 36 | 8.1K | 357 | 177 |
| 65 | Molecular Genetics | 48 | 7.9K | 335 | 106 |
| 66 | Mathematical Physics | 396 | 7.8K | 66 | 171 |
| 67 | Biocompatible Materials | 158 | 7.8K | 403 | 425 |
| 68 | Mental illness | 160 | 7.7K | 106 | 138 |
| 69 | Nervous system | 141 | 7.7K | 186 | 181 |
| 70 | Physiology | 373 | 7.6K | 185 | 372 |
| 71 | Biodiversity | 91 | 7.4K | 173 | 94 |
| 72 | Zeolites | 183 | 7.4K | 3 | 4 |
| 73 | Diagnostic Imaging | 309 | 7.2K | 19 | 64 |
| 74 | Phylogeny | 36 | 7.2K | 112 | 9 |
| 75 | Atmospheric Chemistry | 168 | 7.1K | 60 | 108 |
| 76 | Surface Chemistry | 285 | 7.1K | 183 | 308 |
| 77 | Virology | 121 | 7.0K | 320 | 401 |
| 78 | Europe | 205 | 6.8K | 159 | 105 |
| 79 | Obesity | 139 | 6.8K | 122 | 118 |
| 80 | Quantum Gravity | 215 | 6.8K | 289 | 341 |
| 81 | Pathology | 232 | 6.7K | 99 | 187 |
| 82 | nucleic acids | 68 | 6.6K | 252 | 205 |
| 83 | Cognitive neuroscience | 101 | 6.6K | 67 | 90 |
| 84 | Clinical Chemistry | 177 | 6.6K | 153 | 174 |
| 85 | polymerization | 432 | 6.4K | 171 | 357 |
| 86 | Analytical Chemistry | 349 | 6.4K | 179 | 405 |
| 87 | Algorithms | 28 | 6.1K | 63 | 2 |
| 88 | Aging | 154 | 6.1K | 210 | 185 |
| 89 | Organic Chemistry | 151 | 6.0K | 265 | 205 |
| 90 | Mathematics | 616 | 5.9K | 245 | 393 |
| 91 | Astrocytes | 79 | 5.9K | 1 | 3 |
| 92 | Toxicology | 184 | 5.9K | 365 | 423 |
| 93 | Physical Chemistry | 221 | 5.8K | 73 | 164 |
| 94 | Neuropsychology | 117 | 5.7K | 216 | 178 |
| 95 | Leukemia | 90 | 5.6K | 80 | 94 |
| 96 | Neurons | 30 | 5.2K | 132 | 154 |
| 97 | Magnetic Resonance Spectroscopy | 183 | 5.1K | 24 | 31 |
| 98 | Cell differentiation | 59 | 5.1K | 247 | 236 |
| 99 | Sociology | 159 | 5.1K | 227 | 237 |
| 100 | Nonlinear Dynamics | 169 | 5.1K | 151 | 163 |
| 101 | Parasitology | 154 | 5.0K | 94 | 85 |
| 102 | Spectrum analysis | 182 | 4.9K | 443 | 650 |
| 103 | Immunity | 39 | 4.9K | 403 | 316 |
| 104 | Nuclear Medicine | 91 | 4.9K | 70 | 50 |
| 105 | Materials Science | 132 | 4.8K | 595 | 634 |
| 106 | Astrophysics | 159 | 4.6K | 498 | 717 |
| 107 | Bioorganic chemistry | 101 | 4.6K | 284 | 242 |
| 108 | Environmental Health | 126 | 4.6K | 601 | 668 |
| 109 | Database Management | 33 | 4.5K | 145 | 41 |
| 110 | Biomedical Engineering | 208 | 4.5K | 357 | 552 |
| 111 | Behavior | 100 | 4.5K | 408 | 446 |
| 112 | Community Psychiatry | 75 | 4.3K | 60 | 42 |
| 113 | Nutrition | 125 | 4.1K | 431 | 490 |
| 114 | Parasitic Diseases | 71 | 4.1K | 159 | 104 |
| 115 | Signal Transduction | 80 | 4.1K | 83 | 116 |
| 116 | Social Psychology | 102 | 4.1K | 268 | 307 |
| 117 | Genomics | 103 | 4.0K | 313 | 315 |
| 118 | Geriatrics | 156 | 3.9K | 235 | 274 |
| 119 | Histology | 220 | 3.9K | 33 | 161 |
| 120 | Molecular Imaging | 73 | 3.9K | 45 | 45 |
| 121 | Hormones | 99 | 3.9K | 65 | 81 |
| 122 | genome | 50 | 3.9K | 199 | 225 |
| 123 | Plant physiology | 76 | 3.9K | 272 | 281 |
| 124 | Oncogenes | 31 | 3.8K | 257 | 173 |
| 125 | Memory | 78 | 3.8K | 238 | 191 |
| 126 | Cell death | 24 | 3.8K | 326 | 171 |
| 127 | Homeostasis | 20 | 3.8K | 77 | 105 |
| 127 | Cell metabolism | 20 | 3.8K | 128 | 112 |
| 129 | Membranes | 75 | 3.7K | 234 | 222 |
| 129 | Evolution | 61 | 3.7K | 310 | 294 |
| 131 | Earth Sciences | 89 | 3.7K | 434 | 377 |
| 132 | Nanostructured Materials | 137 | 3.7K | 323 | 455 |
| 133 | Climatology | 48 | 3.7K | 318 | 209 |
| 134 | personality | 71 | 3.7K | 198 | 213 |
| 135 | Chemical Engineering | 189 | 3.7K | 498 | 840 |
| 136 | Environmental monitoring | 66 | 3.6K | 582 | 485 |
| 137 | Plant Ecology | 72 | 3.6K | 206 | 213 |
| 138 | Psychiatric Epidemiology | 59 | 3.5K | 20 | 10 |
| 139 | Microbial Ecology | 63 | 3.5K | 357 | 380 |
| 140 | Communication | 93 | 3.5K | 188 | 201 |
| 141 | Animal Behavior | 76 | 3.5K | 292 | 297 |
| 142 | Oncology | 66 | 3.4K | 267 | 472 |
| 143 | miniaturization | 61 | 3.4K | 258 | 286 |
| 144 | Cerebral cortex | 69 | 3.4K | 81 | 108 |
| 145 | Databases | 29 | 3.4K | 76 | 26 |
| 146 | Cognition | 109 | 3.4K | 182 | 244 |
| 147 | Meteorology | 94 | 3.3K | 256 | 334 |
| 148 | Solid State Chemistry | 167 | 3.3K | 138 | 179 |
| 149 | Lipids | 70 | 3.2K | 98 | 107 |
| 150 | Retina | 9 | 3.2K | 52 | 23 |
| 150 | eye | 9 | 3.2K | 64 | 24 |
| 152 | nuclear magnetic resonance | 142 | 3.2K | 45 | 65 |
| 153 | environmental pollution | 61 | 3.1K | 859 | 732 |
| 154 | human behavior | 54 | 3.0K | 452 | 471 |
| 155 | Psychopharmacology | 43 | 3.0K | 287 | 232 |
| 156 | Perception | 77 | 3.0K | 254 | 214 |
| 157 | Cardiovascular diseases | 78 | 3.0K | 178 | 130 |
| 158 | Reproduction | 91 | 3.0K | 267 | 261 |
| 159 | soil microbiology | 58 | 2.9K | 178 | 239 |
| 160 | Critical Care | 40 | 2.9K | 292 | 287 |
| 160 | Critical Care Medicine | 40 | 2.9K | 294 | 288 |
| 162 | Medical Microbiology | 102 | 2.9K | 224 | 360 |
| 163 | geological modeling | 14 | 2.8K | 118 | 24 |
| 164 | Geochemical Modeling | 12 | 2.8K | 92 | 23 |
| 165 | Soil biology | 60 | 2.8K | 90 | 149 |
| 166 | Planets | 48 | 2.7K | 358 | 308 |
| 167 | infection | 60 | 2.7K | 182 | 172 |
| 168 | Anatomy | 172 | 2.7K | 102 | 276 |
| 169 | Ethology | 48 | 2.7K | 311 | 290 |
| 170 | Synaptic Transmission | 47 | 2.7K | 25 | 13 |
| 171 | Mass Spectrometry | 50 | 2.6K | 139 | 76 |
| 172 | Flow cytometry | 216 | 2.6K | 1 | 6 |
| 173 | Infections | 54 | 2.6K | 116 | 137 |
| 174 | Ophthalmology | 111 | 2.6K | 175 | 253 |
| 175 | risk factors | 46 | 2.6K | 58 | 37 |
| 176 | biopolymers | 69 | 2.6K | 124 | 117 |
| 177 | Alzheimer's disease | 101 | 2.6K | 135 | 133 |
| 178 | Methodology | 7 | 2.6K | 239 | 6 |
| 179 | Technology | 125 | 2.6K | 372 | 511 |
| 180 | Soft Condensed Matter | 73 | 2.5K | 111 | 109 |
| 181 | Water | 33 | 2.5K | 655 | 521 |
| 182 | Mesoporous materials | 54 | 2.5K | 1 | 1 |
| 183 | Attention | 61 | 2.5K | 255 | 204 |
| 184 | Visual Perception | 56 | 2.4K | 256 | 201 |
| 185 | Electrochemistry | 116 | 2.4K | 649 | 687 |
| 186 | Microelectronics | 36 | 2.3K | 411 | 332 |
| 187 | United States | 60 | 2.3K | 930 | 716 |
| 188 | Computer Graphics | 93 | 2.3K | 154 | 213 |
| 189 | Biochemical Engineering | 29 | 2.3K | 1050 | 873 |
| 190 | Quality of life | 55 | 2.3K | 123 | 138 |
| 191 | Water pollution | 27 | 2.2K | 861 | 538 |
| 192 | Pediatric Neurology | 33 | 2.2K | 200 | 235 |
| 193 | Pediatrics | 42 | 2.2K | 472 | 400 |
| 193 | Biogeography | 36 | 2.2K | 170 | 177 |
| 193 | free radicals | 49 | 2.2K | 174 | 244 |
| 196 | Bacteriology | 39 | 2.2K | 425 | 387 |
| 197 | Developmental Neurobiology | 58 | 2.2K | 6 | 7 |
| 198 | Electrophysiology | 56 | 2.2K | 97 | 53 |
| 199 | Liver diseases | 51 | 2.2K | 251 | 358 |
| 200 | Environmental Engineering | 49 | 2.2K | 730 | 676 |
| 201 | Drug design | 51 | 2.1K | 123 | 118 |
| 202 | Dementia | 90 | 2.1K | 147 | 129 |
| 203 | disease vectors | 49 | 2.1K | 72 | 65 |
| 204 | Linguistics | 143 | 2.1K | 59 | 142 |
| 205 | Therapeutics | 52 | 2.1K | 270 | 269 |
| 206 | Immunotherapy | 10 | 2.1K | 830 | 308 |
| 206 | Environmental Policy | 70 | 2.1K | 445 | 663 |
| 206 | cardiac catheterization | 46 | 2.1K | 80 | 26 |
| 209 | Bioinorganic chemistry | 83 | 2.0K | 104 | 134 |
| 210 | Parasites | 51 | 2.0K | 169 | 121 |
| 211 | Child psychology | 51 | 2.0K | 273 | 315 |
| 212 | Economics | 227 | 2.0K | 336 | 707 |
| 213 | Medical Laboratory Science | 68 | 2.0K | 222 | 362 |
| 214 | Radiobiology | 44 | 2.0K | 231 | 198 |
| 215 | Immunopathology | 42 | 2.0K | 232 | 178 |
| 216 | ecosystem | 35 | 2.0K | 249 | 239 |
| 217 | gene mapping | 44 | 1.9K | 323 | 364 |
| 218 | Organometallic chemistry | 96 | 1.9K | 95 | 113 |
| 219 | arthritis | 53 | 1.9K | 187 | 268 |
| 220 | Chromatographic analysis | 74 | 1.9K | 153 | 109 |
| 221 | Stem cells | 42 | 1.9K | 256 | 262 |
| 222 | Medical Anthropology | 19 | 1.9K | 383 | 236 |
| 223 | Chromatography | 73 | 1.9K | 107 | 93 |
| 224 | Psycholinguistics | 41 | 1.9K | 163 | 170 |
| 225 | Urology | 53 | 1.8K | 288 | 273 |
| 226 | Data Mining | 40 | 1.8K | 183 | 217 |
| 227 | nuclear magnetic resonance spectroscopy | 57 | 1.8K | 36 | 41 |
| 228 | Genetic engineering | 44 | 1.8K | 348 | 384 |
| 229 | Child | 77 | 1.8K | 279 | 325 |
| 230 | Psychosomatic Medicine | 35 | 1.8K | 119 | 105 |
| 230 | Developmental Biology | 57 | 1.8K | 346 | 474 |
| 232 | Jurisprudence | 142 | 1.8K | 13 | 39 |
| 233 | Soil Science | 49 | 1.8K | 277 | 290 |
| 233 | Proteome | 31 | 1.8K | 204 | 185 |
| 235 | Analytical Biochemistry | 29 | 1.8K | 343 | 182 |
| 236 | Environmental Microbiology | 39 | 1.8K | 197 | 289 |
| 237 | Artificial Intelligence | 73 | 1.7K | 613 | 761 |
| 237 | magnetic resonance | 42 | 1.7K | 18 | 9 |
| 239 | Eating Disorders | 53 | 1.7K | 92 | 105 |
| 239 | Feeding and Eating Disorders | 53 | 1.7K | 81 | 100 |
| 241 | Health Policy | 94 | 1.7K | 215 | 319 |
| 242 | rehabilitation | 54 | 1.7K | 315 | 325 |
| 243 | Zoology | 70 | 1.7K | 368 | 350 |
| 244 | Primary health care | 48 | 1.7K | 250 | 202 |
| 245 | Disease | 8 | 1.7K | 118 | 208 |
| 246 | Immune system | 11 | 1.7K | 407 | 311 |
| 247 | Health Services Research | 32 | 1.7K | 325 | 221 |
| 248 | Pharmacogenetics | 32 | 1.7K | 142 | 113 |
| 249 | Chromosome mapping | 40 | 1.6K | 302 | 321 |
| 250 | nanoscience | 43 | 1.6K | 696 | 784 |
| 251 | proteins | 57 | 1.6K | 292 | 349 |
| 252 | diseases | 3 | 1.6K | 289 | 221 |
| 253 | Molecular structure | 81 | 1.6K | 220 | 393 |
| 254 | drugs | 148 | 1.6K | 81 | 288 |
| 255 | Developmental Psychology | 59 | 1.5K | 136 | 219 |
| 256 | data collection | 34 | 1.5K | 93 | 182 |
| 257 | Social Sciences | 84 | 1.5K | 422 | 460 |
| 257 | Cardiac electrophysiology | 22 | 1.5K | 41 | 19 |
| 257 | arrhythmia | 22 | 1.5K | 41 | 19 |
| 260 | Embryology | 112 | 1.5K | 139 | 390 |
| 261 | Anxiety Disorders | 17 | 1.5K | 145 | 117 |
| 262 | Economic History | 71 | 1.5K | 472 | 479 |
| 263 | Allergy | 21 | 1.5K | 325 | 354 |
| 264 | Cytogenetics | 28 | 1.5K | 323 | 345 |
| 265 | Pharmacy | 133 | 1.5K | 137 | 354 |
| 266 | Enteral nutrition | 12 | 1.5K | 310 | 153 |
| 266 | Parenteral nutrition | 12 | 1.5K | 385 | 208 |
| 268 | Obstetrics | 67 | 1.4K | 359 | 412 |
| 268 | management | 40 | 1.4K | 898 | 972 |
| 270 | Vocational guidance | 14 | 1.4K | 359 | 196 |
| 271 | Histochemistry | 128 | 1.4K | 8 | 90 |
| 272 | Organizational Behavior | 20 | 1.4K | 146 | 134 |
| 273 | Bacterial infections | 17 | 1.4K | 198 | 209 |
| 274 | NMR | 46 | 1.4K | 16 | 11 |
| 275 | Paleoecology | 26 | 1.4K | 291 | 207 |
| 276 | Oxidation-reduction | 16 | 1.4K | 240 | 207 |
| 277 | telemarketing | 73 | 1.4K | 1 | 11 |
| 278 | Electrophoresis | 54 | 1.4K | 170 | 210 |
| 279 | Paleoclimatology | 28 | 1.4K | 289 | 249 |
| 280 | Adolescent | 66 | 1.4K | 277 | 361 |
| 281 | Muscles | 18 | 1.3K | 231 | 145 |
| 282 | Geology | 50 | 1.3K | 756 | 736 |
| 283 | Proteomics | 27 | 1.3K | 181 | 180 |
| 283 | Electrochemical Analysis | 59 | 1.3K | 178 | 232 |
| 285 | peptides | 45 | 1.3K | 31 | 28 |
| 286 | Paleogeography | 25 | 1.3K | 259 | 204 |
| 287 | Developing countries | 26 | 1.3K | 599 | 383 |
| 288 | Neurosurgery | 22 | 1.3K | 259 | 186 |
| 289 | Thrombosis | 25 | 1.3K | 278 | 229 |
| 290 | Genetic regulation | 30 | 1.3K | 195 | 273 |
| 291 | Environmental Toxicology | 21 | 1.3K | 754 | 573 |
| 292 | visualization | 61 | 1.2K | 175 | 131 |
| 293 | Industrial Microbiology | 44 | 1.2K | 287 | 468 |
| 294 | Experimental Psychology | 11 | 1.2K | 283 | 128 |
| 295 | Sarcopenia | 12 | 1.2K | 88 | 42 |
| 296 | Adsorption | 38 | 1.2K | 7 | 4 |
| 296 | Learning | 44 | 1.2K | 225 | 338 |
| 298 | Schizophrenia | 14 | 1.2K | 391 | 249 |
| 299 | Geography | 35 | 1.2K | 496 | 458 |
| 300 | Electronics | 47 | 1.2K | 824 | 741 |
| 301 | brain mapping | 26 | 1.2K | 138 | 158 |
| 302 | Combinatorial chemistry | 33 | 1.2K | 103 | 166 |
| 303 | Systems Biology | 44 | 1.2K | 211 | 247 |
| 304 | Antioxidants | 17 | 1.2K | 189 | 188 |
| 305 | RNA | 34 | 1.2K | 52 | 86 |
| 306 | Neural circuitry | 36 | 1.2K | 378 | 426 |
| 307 | Neuropsychiatry | 27 | 1.2K | 157 | 132 |
| 308 | psychotherapy | 71 | 1.2K | 156 | 337 |
| 309 | Energy Policy | 31 | 1.1K | 726 | 854 |
| 310 | Animal Nutrition | 51 | 1.1K | 62 | 79 |
| 311 | Inflammation | 17 | 1.1K | 324 | 231 |
| 312 | Environmental Management | 29 | 1.1K | 834 | 933 |
| 313 | Dermatology | 29 | 1.1K | 461 | 351 |
| 314 | Economic Development | 16 | 1.1K | 556 | 383 |
| 315 | Medical Physics | 16 | 1.1K | 622 | 429 |
| 316 | cloning | 18 | 1.1K | 141 | 175 |
| 317 | Anxiety | 16 | 1.1K | 157 | 159 |
| 318 | sanitation | 26 | 1.1K | 419 | 587 |
| 319 | enzymes | 49 | 1.1K | 181 | 317 |
| 320 | Diet | 32 | 1.1K | 458 | 595 |
| 321 | Engineering | 104 | 1.1K | 452 | 846 |
| 322 | Geriatric Psychiatry | 32 | 1.1K | 144 | 138 |
| 322 | atmospheric models | 64 | 1.1K | 67 | 181 |
| 324 | Software Engineering | 23 | 1.1K | 271 | 199 |
| 325 | Protozoa | 18 | 1.1K | 72 | 71 |
| 326 | cell physiology | 15 | 1.1K | 569 | 487 |
| 327 | Host-parasite interactions | 12 | 1.1K | 499 | 442 |
| 328 | viruses | 27 | 1.1K | 373 | 442 |
| 329 | Pharmacokinetics | 6 | 1.1K | 527 | 119 |
| 330 | environmental protection | 24 | 1.1K | 1155 | 1006 |
| 331 | Carbon | 29 | 1.1K | 277 | 435 |
| 332 | Hydrology | 28 | 1.0K | 671 | 597 |
| 333 | alcoholism | 20 | 1.0K | 468 | 349 |
| 334 | Social behavior | 31 | 1.0K | 262 | 301 |
| 335 | Health | 51 | 1.0K | 331 | 432 |
| 336 | Medical Technology | 29 | 1.0K | 285 | 261 |
| 336 | Heart Failure | 18 | 1.0K | 115 | 104 |
| 338 | Child Development | 50 | 1.0K | 358 | 533 |
| 339 | drug development | 21 | 1.0K | 204 | 311 |
| 340 | Optical materials | 39 | 1.0K | 682 | 900 |
| 341 | Information Science | 30 | 1.0K | 614 | 637 |
| 342 | Neuroanatomy | 23 | 1.0K | 8 | 6 |
| 342 | gene therapy | 18 | 1.0K | 303 | 268 |
| 344 | Medical Oncology | 33 | 995 | 375 | 458 |
| 345 | Agriculture | 71 | 988 | 225 | 459 |
| 346 | Transplantation | 22 | 984 | 301 | 308 |
| 347 | preventive medicine | 72 | 982 | 113 | 298 |
| 348 | mycoses | 16 | 979 | 217 | 260 |
| 349 | human development | 33 | 977 | 140 | 197 |
| 350 | Plant diseases | 56 | 970 | 297 | 451 |
| 351 | Respiration | 27 | 964 | 398 | 412 |
| 352 | Animal ecology | 33 | 961 | 279 | 300 |
| 352 | Medical innovations | 11 | 961 | 368 | 378 |
| 354 | rare diseases | 19 | 959 | 147 | 105 |
| 355 | Depression | 9 | 956 | 129 | 106 |
| 356 | Food | 73 | 951 | 406 | 949 |
| 357 | Public Relations | 28 | 940 | 49 | 45 |
| 357 | behavioral medicine | 33 | 940 | 268 | 391 |
| 359 | Agricultural Ecology | 66 | 935 | 66 | 305 |
| 360 | vascular diseases | 15 | 934 | 234 | 216 |
| 361 | Green Chemistry | 16 | 933 | 706 | 643 |
| 362 | Chronic diseases | 8 | 917 | 340 | 227 |
| 363 | Cognitive Science | 22 | 916 | 427 | 430 |
| 364 | sexual behavior | 18 | 907 | 176 | 132 |
| 365 | Photonics | 31 | 904 | 558 | 653 |
| 366 | Computational Chemistry | 23 | 891 | 106 | 168 |
| 367 | Environmental Law | 45 | 888 | 118 | 412 |
| 367 | Biogeochemistry | 30 | 888 | 274 | 399 |
| 369 | Endocrine glands | 11 | 882 | 72 | 83 |
| 370 | Forensic Genetics | 10 | 881 | 89 | 39 |
| 371 | Morphology | 62 | 876 | 52 | 116 |
| 372 | Biomass Energy | 18 | 870 | 944 | 946 |
| 373 | natural disasters | 14 | 859 | 427 | 256 |
| 374 | Behavioral research | 12 | 857 | 131 | 23 |
| 375 | Sleep | 21 | 856 | 464 | 364 |
| 376 | Sleep Disorders | 21 | 855 | 458 | 366 |
| 376 | hygiene | 22 | 855 | 53 | 37 |
| 378 | Education | 52 | 850 | 727 | 822 |
| 379 | ethanol | 7 | 844 | 264 | 73 |
| 380 | Biopharmaceutics | 19 | 838 | 298 | 257 |
| 381 | Semiconductors | 52 | 830 | 331 | 381 |
| 382 | Nanostructures | 22 | 826 | 591 | 635 |
| 382 | Biometrics | 38 | 826 | 221 | 249 |
| 384 | Physical organic chemistry | 33 | 825 | 262 | 279 |
| 385 | Magnetic Materials | 31 | 824 | 369 | 390 |
| 386 | Animal breeding | 44 | 823 | 123 | 158 |
| 387 | Radioisotopes | 48 | 822 | 105 | 105 |
| 388 | economic policy | 92 | 821 | 186 | 429 |
| 389 | cell interaction | 33 | 820 | 129 | 281 |
| 389 | energy resources | 15 | 820 | 503 | 581 |
| 391 | United Kingdom | 26 | 815 | 413 | 468 |
| 392 | Forest Ecology | 14 | 813 | 392 | 295 |
| 392 | Forest Management | 14 | 813 | 377 | 254 |
| 392 | Economic Assistance | 9 | 813 | 315 | 202 |
| 395 | Environmental Psychology | 7 | 812 | 174 | 97 |
| 396 | drug therapy | 39 | 811 | 491 | 597 |
| 397 | Magnetic Resonance Imaging | 36 | 809 | 49 | 67 |
| 398 | Liquid Crystals | 67 | 798 | 84 | 71 |
| 399 | Radiation | 37 | 791 | 438 | 440 |
| 400 | Communication in marketing | 19 | 788 | 6 | 3 |
| 401 | Randomized Controlled Trials | 34 | 786 | 164 | 120 |
| 402 | Molecular Spectroscopy | 25 | 785 | 506 | 373 |
| 403 | Renewable Energy Sources | 10 | 784 | 1557 | 1327 |
| 404 | Sustainable Engineering | 13 | 779 | 703 | 541 |
| 405 | language | 27 | 778 | 171 | 222 |
| 406 | Mental Health | 31 | 771 | 346 | 344 |
| 407 | Development | 5 | 767 | 563 | 231 |
| 408 | Emotions | 14 | 759 | 235 | 215 |
| 409 | Quantum theory | 46 | 756 | 125 | 211 |
| 410 | Sustainable Development | 21 | 751 | 509 | 586 |
| 410 | Clinical Psychology | 34 | 751 | 296 | 450 |
| 412 | Clinical Immunology | 17 | 745 | 373 | 306 |
| 413 | world | 4 | 736 | 576 | 254 |
| 414 | Clinical Biochemistry | 17 | 729 | 352 | 285 |
| 415 | Breeding | 48 | 727 | 173 | 332 |
| 416 | Molecular ecology | 16 | 722 | 403 | 476 |
| 417 | animal diseases | 50 | 712 | 37 | 76 |
| 418 | Geomorphology | 24 | 709 | 421 | 517 |
| 419 | Autoimmunity | 17 | 708 | 216 | 251 |
| 420 | finance | 39 | 706 | 542 | 692 |
| 421 | Ferroelectricity | 75 | 705 | 79 | 147 |
| 422 | Population Genetics | 17 | 704 | 442 | 465 |
| 423 | Thin Films | 21 | 695 | 80 | 42 |
| 424 | Solar Energy | 14 | 692 | 702 | 591 |
| 425 | Virulence | 14 | 689 | 433 | 539 |
| 426 | Genetic therapy | 17 | 688 | 338 | 338 |
| 427 | Lung Transplantation | 26 | 685 | 96 | 123 |
| 427 | Heart transplantation | 26 | 685 | 96 | 123 |
| 429 | emergency management | 12 | 684 | 197 | 106 |
| 430 | Diagnostic microbiology | 17 | 682 | 369 | 515 |
| 431 | Sports Medicine | 41 | 681 | 576 | 746 |
| 431 | Image Processing | 14 | 681 | 1047 | 785 |
| 433 | Environmental pollutants | 20 | 679 | 706 | 744 |
| 434 | Speech Disorders | 20 | 677 | 338 | 317 |
| 435 | Bacteria | 7 | 676 | 162 | 114 |
| 436 | Sports | 49 | 673 | 422 | 632 |
| 436 | toxicity testing | 16 | 673 | 99 | 76 |
| 438 | energy conservation | 12 | 670 | 949 | 862 |
| 439 | Optics | 28 | 666 | 1552 | 1259 |
| 440 | Molecules | 40 | 665 | 350 | 457 |
| 441 | Infertility | 10 | 664 | 406 | 334 |
| 441 | fertility | 10 | 664 | 448 | 355 |
| 443 | Mechanics | 28 | 661 | 292 | 260 |
| 444 | Educational Psychology | 30 | 649 | 396 | 499 |
| 445 | analysis | 26 | 645 | 60 | 113 |
| 446 | Food Microbiology | 26 | 644 | 257 | 484 |
| 447 | Gerontology | 59 | 643 | 293 | 470 |
| 448 | Hemodynamics | 7 | 641 | 352 | 287 |
| 449 | Cybernetics | 18 | 635 | 546 | 563 |
| 450 | scientific societies | 22 | 627 | 146 | 154 |
| 450 | disease outbreaks | 10 | 627 | 212 | 149 |
| 450 | Epidemics | 10 | 627 | 203 | 147 |
| 453 | Oxidative stress | 13 | 625 | 254 | 367 |
| 453 | Antigens | 18 | 625 | 237 | 218 |
| 455 | Radiography | 10 | 624 | 344 | 348 |
| 455 | Molecular cloning | 24 | 624 | 342 | 392 |
| 457 | biological factors | 44 | 619 | 283 | 586 |
| 457 | Synapses | 10 | 619 | 84 | 61 |
| 459 | Nanoparticles | 25 | 616 | 520 | 680 |
| 459 | Suicide | 13 | 616 | 186 | 112 |
| 461 | Chemical industry | 96 | 615 | 77 | 230 |
| 461 | Recombinant DNA | 24 | 615 | 364 | 431 |
| 463 | Geometry | 49 | 611 | 166 | 148 |
| 464 | pain | 14 | 609 | 511 | 486 |
| 465 | Dynamics | 34 | 608 | 295 | 302 |
| 465 | Cell cycle | 18 | 608 | 50 | 52 |
| 465 | cell proliferation | 18 | 608 | 55 | 55 |
| 468 | Personality Assessment | 12 | 607 | 224 | 219 |
| 469 | Primates | 41 | 605 | 87 | 180 |
| 470 | Radiology | 20 | 604 | 420 | 272 |
| 471 | Genetic recombination | 23 | 598 | 341 | 402 |
| 472 | Biosensors | 23 | 594 | 334 | 652 |
| 472 | Speech | 17 | 594 | 307 | 318 |
| 474 | Semantic web | 14 | 593 | 14 | 21 |
| 475 | Bioelectronics | 22 | 591 | 267 | 571 |
| 476 | Crystallography | 51 | 590 | 262 | 296 |
| 476 | marketing | 15 | 590 | 866 | 831 |
| 478 | amino acids | 25 | 585 | 38 | 106 |
| 479 | Cerebellum | 6 | 582 | 150 | 83 |
| 479 | Cerebellar ataxia | 6 | 582 | 148 | 83 |
| 481 | Chemical processes | 29 | 580 | 62 | 90 |
| 482 | Neurolinguistics | 13 | 575 | 142 | 152 |
| 482 | Mycology | 19 | 575 | 525 | 559 |
| 484 | counseling | 17 | 570 | 477 | 393 |
| 484 | cell membrane | 10 | 570 | 288 | 258 |
| 486 | atmosphere | 22 | 564 | 152 | 199 |
| 487 | Health Education | 23 | 562 | 560 | 531 |
| 488 | Orthopedics | 20 | 560 | 472 | 469 |
| 488 | Astronomy | 23 | 560 | 1072 | 1221 |
| 490 | Bioenergetics | 9 | 552 | 422 | 327 |
| 490 | Energy metabolism | 9 | 552 | 323 | 276 |
| 490 | Plant cells | 11 | 552 | 547 | 701 |
| 493 | feeding behavior | 17 | 550 | 216 | 265 |
| 494 | Molecular Pharmacology | 16 | 548 | 237 | 318 |
| 495 | General Surgery | 54 | 545 | 96 | 146 |
| 495 | Operations Research | 69 | 545 | 324 | 850 |
| 495 | Paleoceanography | 5 | 545 | 129 | 103 |
| 498 | Business | 33 | 543 | 552 | 1073 |
| 499 | Drug delivery systems | 11 | 539 | 742 | 668 |
| 500 | Photochemistry | 40 | 536 | 261 | 570 |
| 500 | Appetite | 15 | 536 | 187 | 230 |
| 502 | Chronobiology | 10 | 533 | 147 | 84 |
| 502 | biological clocks | 10 | 533 | 147 | 84 |
| 502 | circadian rhythm | 10 | 533 | 147 | 84 |
| 505 | Genetic disorders | 25 | 531 | 98 | 130 |
| 506 | Political Science | 46 | 520 | 362 | 491 |
| 507 | biological rhythms | 9 | 519 | 148 | 86 |
| 508 | Biomolecules | 13 | 501 | 109 | 165 |
| 509 | Automation | 17 | 498 | 951 | 1030 |
| 509 | Atomic spectroscopy | 36 | 498 | 196 | 335 |
| 511 | Pharmaceutical Technology | 15 | 496 | 617 | 594 |
| 512 | sustainability | 7 | 495 | 467 | 379 |
| 512 | Vaccines | 20 | 495 | 505 | 562 |
| 514 | Reproductive health | 3 | 494 | 699 | 199 |
| 515 | Tropical Medicine | 19 | 491 | 560 | 477 |
| 516 | biofuels | 2 | 490 | 317 | 133 |
| 517 | Microorganisms | 12 | 488 | 410 | 513 |
| 517 | Vision | 28 | 488 | 165 | 293 |
| 519 | Growth | 35 | 487 | 260 | 615 |
| 520 | Pediatric Endocrinology | 40 | 486 | 7 | 17 |
| 520 | Metabolic disorders in children | 40 | 486 | 6 | 6 |
| 520 | concrete | 12 | 486 | 408 | 521 |
| 523 | Statistics | 44 | 482 | 666 | 824 |
| 524 | older people | 37 | 474 | 330 | 387 |
| 525 | Medical Imaging | 22 | 473 | 63 | 77 |
| 526 | Andrology | 19 | 472 | 134 | 153 |
| 526 | mathematical analysis | 75 | 472 | 412 | 784 |
| 528 | Patient education | 13 | 469 | 216 | 235 |
| 529 | global environmental change | 13 | 466 | 274 | 377 |
| 530 | Research Design | 16 | 465 | 386 | 450 |
| 531 | Antibodies | 14 | 463 | 200 | 195 |
| 532 | Australia | 20 | 461 | 486 | 461 |
| 533 | Process Control | 10 | 458 | 432 | 523 |
| 533 | Production Management | 10 | 458 | 581 | 696 |
| 535 | Environmental Geology | 14 | 453 | 675 | 633 |
| 536 | Organometallic compounds | 23 | 452 | 402 | 502 |
| 536 | Microscopy | 21 | 452 | 360 | 394 |
| 538 | Hemostasis | 15 | 451 | 258 | 211 |
| 539 | Electromagnetism | 13 | 450 | 437 | 318 |
| 540 | Developmental Immunology | 13 | 449 | 160 | 206 |
| 541 | Conservation Biology | 11 | 448 | 497 | 462 |
| 542 | occupational diseases | 13 | 447 | 277 | 278 |
| 543 | Germany | 110 | 442 | 18 | 45 |
| 544 | Geochemistry | 28 | 441 | 641 | 905 |
| 544 | China | 25 | 441 | 833 | 949 |
| 544 | Brain damage | 7 | 441 | 201 | 117 |
| 547 | Circadian rhythms | 8 | 440 | 119 | 91 |
| 548 | Leadership | 7 | 439 | 277 | 271 |
| 549 | Heterocyclic compounds | 51 | 438 | 71 | 137 |
| 550 | Political Sociology | 4 | 435 | 386 | 154 |
| 551 | Chemical analysis | 16 | 432 | 346 | 415 |
| 552 | Music | 22 | 431 | 177 | 177 |
| 553 | Plants | 19 | 427 | 734 | 962 |
| 554 | Veterinary Immunology | 17 | 419 | 93 | 102 |
| 554 | Neuroimmunology | 7 | 419 | 386 | 360 |
| 556 | Plant Taxonomy | 10 | 417 | 169 | 119 |
| 557 | Plasma devices | 9 | 416 | 149 | 122 |
| 558 | Information Theory | 32 | 414 | 318 | 547 |
| 559 | Philosophy | 69 | 409 | 261 | 350 |
| 560 | Mood Disorders | 1 | 404 | 23 | 8 |
| 561 | environmental exposure | 14 | 401 | 763 | 878 |
| 562 | Oceanography | 11 | 399 | 864 | 789 |
| 563 | Functional Analysis | 28 | 398 | 362 | 458 |
| 563 | Business Ethics | 5 | 398 | 758 | 698 |
| 563 | Women's health | 12 | 398 | 472 | 362 |
| 566 | Radio | 35 | 397 | 367 | 668 |
| 567 | Crisis Intervention | 5 | 391 | 78 | 34 |
| 568 | vitamin C | 13 | 386 | 68 | 157 |
| 568 | vitamin E | 13 | 386 | 68 | 157 |
| 570 | International Finance | 24 | 385 | 490 | 746 |
| 571 | Herbal medicine | 8 | 382 | 333 | 304 |
| 571 | Birth control | 1 | 382 | 753 | 150 |
| 573 | Social Change | 5 | 378 | 765 | 650 |
| 574 | probabilities | 43 | 377 | 285 | 409 |
| 575 | Computer Vision | 4 | 376 | 975 | 590 |
| 575 | coal | 14 | 376 | 685 | 912 |
| 577 | Journalism | 33 | 375 | 55 | 116 |
| 578 | plant communities | 12 | 373 | 503 | 649 |
| 579 | Mental Health Counseling | 32 | 370 | 11 | 4 |
| 580 | Environmental Chemistry | 11 | 369 | 980 | 1171 |
| 580 | Lipid metabolism | 8 | 369 | 165 | 172 |
| 580 | Lipid | 8 | 369 | 165 | 173 |
| 583 | Neuropharmacology | 10 | 368 | 248 | 222 |
| 583 | Religion and Sociology | 36 | 368 | 3 | 15 |
| 585 | Computational Complexity | 19 | 367 | 219 | 188 |
| 586 | Algebra | 37 | 365 | 350 | 356 |
| 587 | Ceramic materials | 14 | 364 | 541 | 519 |
| 587 | Photobiology | 26 | 364 | 228 | 537 |
| 589 | plant molecular biology | 13 | 363 | 657 | 919 |
| 590 | Computer Science | 17 | 361 | 725 | 616 |
| 591 | Microcirculation | 13 | 360 | 141 | 156 |
| 592 | gastrointestinal tract | 3 | 352 | 303 | 197 |
| 592 | Soil ecology | 19 | 352 | 186 | 392 |
| 594 | protein | 25 | 351 | 297 | 514 |
| 595 | Metallurgy | 17 | 350 | 897 | 959 |
| 596 | Fungi | 7 | 347 | 626 | 562 |
| 597 | glycoproteins | 8 | 346 | 212 | 203 |
| 597 | Glycoconjugates | 8 | 346 | 212 | 203 |
| 597 | glycolipids | 8 | 346 | 212 | 203 |
| 600 | Marine Biology | 31 | 345 | 760 | 1257 |
| 601 | Work | 6 | 344 | 194 | 102 |
| 602 | Evolutionary Genetics | 7 | 337 | 297 | 197 |
| 602 | Molecular Epidemiology | 7 | 337 | 297 | 197 |
| 602 | Biological Systems | 5 | 337 | 348 | 159 |
| 602 | Pregnancy | 10 | 337 | 340 | 290 |
| 606 | Job satisfaction | 3 | 333 | 98 | 73 |
| 606 | job stress | 3 | 333 | 98 | 73 |
| 608 | Operator theory | 43 | 332 | 14 | 28 |
| 609 | Biomechanics | 15 | 331 | 495 | 601 |
| 610 | Religion and Politics | 30 | 329 | 1 | 1 |
| 610 | Geriatric Oncology | 10 | 329 | 214 | 238 |
| 612 | Veterinary Pathology | 27 | 328 | 49 | 77 |
| 612 | Mental Health Services | 20 | 328 | 352 | 449 |
| 614 | software | 9 | 326 | 528 | 547 |
| 615 | Nanomedicine | 2 | 322 | 304 | 56 |
| 616 | Catalysts | 12 | 321 | 233 | 241 |
| 617 | drug resistance | 7 | 320 | 336 | 269 |
| 617 | Approximation Theory | 14 | 320 | 140 | 100 |
| 617 | accidents | 23 | 320 | 27 | 22 |
| 620 | Paleontology | 11 | 318 | 646 | 532 |
| 621 | Oral Medicine | 18 | 317 | 184 | 172 |
| 622 | Regional Planning | 13 | 315 | 674 | 696 |
| 622 | Africa | 30 | 315 | 295 | 400 |
| 624 | Audiology | 13 | 313 | 321 | 326 |
| 624 | Fluorescence spectroscopy | 7 | 313 | 117 | 66 |
| 626 | Psychoneuroimmunology | 5 | 310 | 409 | 394 |
| 626 | Ultrasonics | 33 | 310 | 210 | 687 |
| 628 | Social History | 17 | 305 | 138 | 90 |
| 629 | Blood vessels | 11 | 304 | 114 | 131 |
| 630 | Entropy | 13 | 303 | 385 | 300 |
| 630 | freshwater biology | 28 | 303 | 142 | 390 |
| 632 | Surface properties | 15 | 302 | 359 | 700 |
| 633 | environmental indicators | 12 | 301 | 458 | 708 |
| 634 | Comparative Physiology | 15 | 300 | 291 | 410 |
| 635 | Nanobiotechnology | 4 | 297 | 331 | 281 |
| 635 | Statistical Mechanics | 19 | 297 | 189 | 244 |
| 635 | radiative transfer | 16 | 297 | 209 | 222 |
| 638 | animals | 26 | 296 | 262 | 422 |
| 638 | commerce | 28 | 296 | 287 | 761 |
| 640 | Chemical kinetics | 40 | 295 | 33 | 101 |
| 640 | Entomology | 22 | 295 | 765 | 897 |
| 642 | Steroids | 8 | 294 | 505 | 437 |
| 642 | Endocrine system | 11 | 294 | 288 | 82 |
| 644 | Informatics | 17 | 292 | 214 | 394 |
| 645 | Clinical Pharmacology | 17 | 291 | 451 | 597 |
| 645 | Superconductors | 19 | 291 | 340 | 309 |
| 645 | Corporate Social Responsibility | 3 | 291 | 276 | 183 |
| 645 | environmental auditing | 3 | 291 | 289 | 185 |
| 649 | Industrial Engineering | 6 | 287 | 1243 | 931 |
| 650 | Sociolinguistics | 18 | 286 | 89 | 168 |
| 651 | Zoonoses | 8 | 285 | 93 | 94 |
| 652 | voice | 14 | 283 | 152 | 164 |
| 653 | Carbohydrates | 8 | 282 | 203 | 222 |
| 654 | Logic | 21 | 281 | 91 | 104 |
| 655 | monitoring | 3 | 280 | 258 | 43 |
| 655 | drug evaluation | 10 | 280 | 613 | 610 |
| 657 | Remote Sensing | 15 | 277 | 556 | 534 |
| 657 | Antibacterial agents | 7 | 277 | 349 | 336 |
| 657 | behavior therapy | 14 | 277 | 339 | 442 |
| 660 | Genetic variation | 7 | 276 | 40 | 20 |
| 661 | Immunogenetics | 6 | 275 | 394 | 284 |
| 662 | International Relations | 13 | 272 | 437 | 391 |
| 662 | Microstructure | 16 | 272 | 233 | 214 |
| 662 | Cell communication | 10 | 272 | 199 | 363 |
| 665 | Orthopedic Surgery | 7 | 271 | 420 | 299 |
| 666 | Oligosaccharide | 6 | 270 | 163 | 177 |
| 667 | Cement | 6 | 268 | 382 | 476 |
| 668 | Calculus of Variations | 27 | 267 | 75 | 182 |
| 669 | Building Materials | 4 | 265 | 1482 | 1281 |
| 669 | Androgens | 2 | 265 | 265 | 123 |
| 671 | Nuclear Chemistry | 22 | 259 | 300 | 372 |
| 671 | Infection control | 5 | 259 | 190 | 108 |
| 673 | Molecular Microbiology | 7 | 257 | 510 | 653 |
| 674 | Traffic Engineering | 3 | 255 | 421 | 235 |
| 674 | Transportation | 4 | 255 | 1352 | 894 |
| 676 | ethnicity | 4 | 251 | 598 | 199 |
| 677 | Semantics | 18 | 249 | 19 | 67 |
| 678 | Biomimetic materials | 5 | 247 | 3 | 3 |
| 679 | Microfabrication | 3 | 246 | 345 | 123 |
| 679 | Liposomes | 8 | 246 | 281 | 330 |
| 681 | Gene expression regulation | 15 | 245 | 304 | 543 |
| 681 | Lipid bilayers | 7 | 245 | 270 | 300 |
| 683 | Surface-Active Agents | 10 | 244 | 499 | 724 |
| 684 | adolescence | 8 | 242 | 515 | 534 |
| 684 | Calorimetry | 20 | 242 | 298 | 494 |
| 684 | Thermal analysis | 20 | 242 | 298 | 494 |
| 687 | Occupational Health | 8 | 241 | 526 | 408 |
| 688 | liver | 10 | 240 | 94 | 108 |
| 689 | Crystal growth | 14 | 238 | 383 | 564 |
| 690 | Neurotransmitters | 15 | 237 | 158 | 217 |
| 690 | city planning | 8 | 237 | 929 | 848 |
| 692 | Ultrasound | 24 | 234 | 173 | 379 |
| 693 | Language planning | 14 | 233 | 15 | 16 |
| 694 | Public Administration | 9 | 231 | 754 | 656 |
| 694 | fuel cells | 5 | 231 | 940 | 908 |
| 694 | Hypertension in pregnancy | 4 | 231 | 132 | 39 |
| 697 | histological techniques | 7 | 230 | 398 | 469 |
| 697 | Logic Programming | 9 | 230 | 141 | 82 |
| 699 | Energy Conversion | 4 | 229 | 1025 | 1007 |
| 699 | Philosophy of Mind | 12 | 229 | 63 | 95 |
| 701 | Natural resources | 9 | 227 | 374 | 460 |
| 702 | Pharmacognosy | 15 | 225 | 745 | 1260 |
| 702 | Teaching | 13 | 225 | 776 | 875 |
| 702 | DNA polymerases | 3 | 225 | 347 | 426 |
| 705 | Information Systems | 28 | 224 | 249 | 760 |
| 705 | Autoimmune diseases | 12 | 224 | 219 | 409 |
| 707 | Plant Morphology | 12 | 223 | 199 | 244 |
| 707 | Plastics | 12 | 223 | 791 | 856 |
| 707 | Soviet Union | 11 | 223 | 211 | 99 |
| 707 | Birds | 11 | 223 | 558 | 490 |
| 711 | Agricultural Chemistry | 7 | 222 | 1398 | 1371 |
| 711 | Human-Computer Interaction | 18 | 222 | 459 | 893 |
| 713 | Neurotoxicology | 6 | 215 | 323 | 339 |
| 714 | Information Technology | 12 | 212 | 1139 | 1411 |
| 715 | Health insurance | 1 | 211 | 687 | 229 |
| 716 | Signal Processing | 8 | 210 | 1571 | 1593 |
| 716 | Apoptosis | 5 | 210 | 140 | 115 |
| 716 | neurotoxins | 5 | 210 | 140 | 115 |
| 716 | Neurotoxic agents | 5 | 210 | 140 | 115 |
| 716 | Exercise | 20 | 210 | 449 | 760 |
| 716 | Nerve regeneration | 5 | 210 | 140 | 115 |
| 722 | Antiviral agents | 4 | 209 | 198 | 134 |
| 722 | Autoantibodies | 11 | 209 | 205 | 391 |
| 724 | bioluminescence | 8 | 208 | 127 | 65 |
| 725 | Plant genetic engineering | 5 | 207 | 613 | 618 |
| 725 | Metabolic syndrome | 9 | 207 | 71 | 83 |
| 725 | actuators | 11 | 207 | 1163 | 1549 |
| 725 | transducers | 11 | 207 | 1163 | 1549 |
| 729 | Medical Ethics | 11 | 206 | 530 | 462 |
| 729 | complementary therapies | 4 | 206 | 1416 | 923 |
| 729 | psychopathology | 5 | 206 | 232 | 240 |
| 729 | impact | 1 | 206 | 501 | 225 |
| 733 | Youth | 6 | 205 | 456 | 458 |
| 733 | child abuse | 11 | 205 | 366 | 558 |
| 735 | Wireless Communication Systems | 2 | 204 | 2466 | 1340 |
| 735 | internet | 11 | 204 | 732 | 1003 |
| 737 | Systems Engineering | 3 | 201 | 2147 | 1287 |
| 738 | Online social networks | 10 | 200 | 74 | 111 |
| 738 | mental health promotion | 11 | 200 | 50 | 89 |
| 738 | heredity | 5 | 200 | 461 | 321 |
| 738 | Insects | 8 | 200 | 866 | 765 |
| 738 | Metals | 12 | 200 | 981 | 1222 |
| 743 | Alternative Medicine | 3 | 199 | 1467 | 916 |
| 743 | North America | 7 | 199 | 440 | 347 |
| 745 | indoor air pollution | 6 | 198 | 198 | 213 |
| 745 | Ventilation | 6 | 198 | 291 | 246 |
| 745 | Sick building syndrome | 6 | 198 | 198 | 213 |
| 745 | pharmaceutical industry | 5 | 198 | 413 | 250 |
| 749 | water supply | 4 | 197 | 696 | 623 |
| 749 | Culture | 16 | 197 | 370 | 402 |
| 751 | Biogeochemical cycles | 5 | 195 | 278 | 431 |
| 751 | Composite Materials | 7 | 195 | 1729 | 1916 |
| 751 | Familial diseases | 4 | 195 | 123 | 71 |
| 754 | Algae | 9 | 194 | 401 | 493 |
| 754 | drug addiction | 12 | 194 | 482 | 720 |
| 754 | Performance | 9 | 194 | 129 | 200 |
| 757 | Humanities | 16 | 193 | 544 | 608 |
| 757 | Numerical Analysis | 15 | 193 | 1121 | 1205 |
| 757 | air quality management | 5 | 193 | 329 | 291 |
| 757 | Decision making | 16 | 193 | 486 | 853 |
| 761 | Otolaryngology | 3 | 191 | 468 | 282 |
| 761 | Artificial Organs | 14 | 191 | 222 | 276 |
| 763 | Information Retrieval | 8 | 190 | 209 | 289 |
| 764 | peace | 4 | 188 | 400 | 318 |
| 764 | catalytic activity | 5 | 188 | 492 | 488 |
| 766 | Global Health | 7 | 186 | 575 | 457 |
| 767 | Radiochemistry | 22 | 185 | 243 | 379 |
| 768 | solar power | 8 | 184 | 436 | 680 |
| 768 | solar cells | 8 | 184 | 476 | 728 |
| 770 | Forensic Psychiatry | 5 | 183 | 385 | 270 |
| 771 | Pancreatic diseases | 20 | 182 | 58 | 184 |
| 772 | Immunopharmacology | 5 | 181 | 762 | 687 |
| 772 | Post-traumatic stress disorder | 11 | 181 | 338 | 524 |
| 774 | Quantitative Research | 5 | 179 | 155 | 174 |
| 775 | Bioethics | 14 | 177 | 370 | 432 |
| 776 | Immunochemistry | 14 | 176 | 309 | 565 |
| 776 | Geobiology | 6 | 176 | 265 | 287 |
| 778 | Memory disorders | 3 | 175 | 276 | 184 |
| 778 | hazard mitigation | 2 | 175 | 1174 | 578 |
| 780 | Culture techniques | 8 | 173 | 135 | 149 |
| 781 | Physical Therapy | 7 | 172 | 752 | 847 |
| 781 | Ecological Engineering | 5 | 172 | 457 | 557 |
| 783 | Educational Technology | 4 | 170 | 1410 | 1098 |
| 784 | international trade | 9 | 169 | 306 | 395 |
| 784 | carcinogens | 7 | 169 | 509 | 667 |
| 786 | Anthropology | 12 | 168 | 711 | 821 |
| 786 | bioclimatology | 8 | 168 | 465 | 586 |
| 788 | Computational Linguistics | 10 | 167 | 169 | 139 |
| 788 | Human Resources | 4 | 167 | 368 | 420 |
| 790 | Raman spectroscopy | 9 | 166 | 381 | 498 |
| 790 | Microbial Metabolism | 1 | 166 | 418 | 130 |
| 792 | Pediatric Hematology | 3 | 165 | 355 | 109 |
| 792 | Stochastic Processes | 11 | 165 | 395 | 434 |
| 794 | Applied Linguistics | 18 | 164 | 148 | 293 |
| 794 | Computer-Aided Design | 4 | 164 | 1040 | 748 |
| 794 | medical education | 17 | 164 | 598 | 965 |
| 794 | biological invasions | 7 | 164 | 334 | 436 |
| 798 | Econometrics | 15 | 163 | 557 | 769 |
| 798 | Public Policy | 10 | 163 | 852 | 1169 |
| 798 | Human Geography | 9 | 163 | 599 | 649 |
| 801 | Discrete geometry | 2 | 162 | 336 | 92 |
| 801 | Ultrasonic Imaging | 26 | 162 | 66 | 315 |
| 803 | Family | 7 | 161 | 584 | 571 |
| 803 | biomedicine | 2 | 161 | 616 | 378 |
| 803 | Egypt | 7 | 161 | 235 | 344 |
| 806 | Strategic planning | 1 | 159 | 1268 | 566 |
| 806 | Ethnology | 16 | 159 | 506 | 671 |
| 806 | Fisheries | 9 | 159 | 822 | 969 |
| 809 | nuclear spectroscopy | 2 | 158 | 2 | 2 |
| 809 | Lymphatic system | 1 | 158 | 163 | 42 |
| 811 | System analysis | 18 | 157 | 930 | 1574 |
| 812 | Landscape Ecology | 3 | 156 | 450 | 394 |
| 812 | Regional Economics | 4 | 156 | 398 | 287 |
| 812 | Animal genetics | 7 | 156 | 334 | 390 |
| 815 | Cognitive Grammar | 9 | 154 | 11 | 32 |
| 815 | Minerals | 5 | 154 | 554 | 491 |
| 817 | embryonic development | 4 | 153 | 309 | 279 |
| 817 | Soil fertility | 5 | 153 | 202 | 305 |
| 819 | synthesis | 7 | 152 | 696 | 495 |
| 820 | exobiology | 3 | 151 | 272 | 287 |
| 821 | Radiation effects | 1 | 150 | 1053 | 547 |
| 821 | Digestive system diseases | 7 | 150 | 539 | 593 |
| 823 | Luminescence | 10 | 149 | 695 | 833 |
| 823 | cross-cultural comparison | 7 | 149 | 257 | 280 |
| 825 | Mineralogy | 6 | 148 | 887 | 872 |
| 825 | Geodynamics | 8 | 148 | 536 | 686 |
| 825 | tomography | 3 | 148 | 341 | 182 |
| 828 | Geodesy | 18 | 147 | 150 | 458 |
| 828 | Malaria | 6 | 147 | 374 | 426 |
| 828 | Light | 11 | 147 | 427 | 850 |
| 828 | Acarology | 3 | 147 | 278 | 149 |
| 828 | Mites | 3 | 147 | 402 | 178 |
| 828 | Ticks | 3 | 147 | 269 | 149 |
| 828 | Acari | 3 | 147 | 269 | 149 |
| 835 | Adolescent Medicine | 4 | 146 | 395 | 582 |
| 835 | Genetic algorithms | 6 | 146 | 185 | 390 |
| 835 | Yeast | 6 | 146 | 253 | 334 |
| 838 | Enzyme | 6 | 145 | 311 | 501 |
| 839 | Machine Learning | 1 | 144 | 573 | 246 |
| 839 | food technology | 10 | 144 | 1357 | 1976 |
| 839 | Mass Media | 13 | 144 | 295 | 295 |
| 839 | Cosmochemistry | 10 | 144 | 441 | 698 |
| 839 | Bones | 7 | 144 | 432 | 661 |
| 844 | Radiologic Technology | 11 | 143 | 27 | 35 |
| 844 | Game Theory | 5 | 143 | 412 | 333 |
| 844 | Climate Change Mitigation | 2 | 143 | 51 | 83 |
| 844 | Interventional Radiology | 11 | 143 | 27 | 35 |
| 844 | Global warming | 2 | 143 | 192 | 91 |
| 844 | Interventional Radiography | 11 | 143 | 27 | 35 |
| 844 | Endoscopic Surgery | 11 | 143 | 27 | 35 |
| 844 | sea level | 2 | 143 | 51 | 83 |
| 852 | Ornithology | 5 | 142 | 706 | 524 |
| 853 | Precision medicine | 4 | 141 | 151 | 105 |
| 853 | Radiopharmaceuticals | 18 | 141 | 60 | 87 |
| 853 | X-ray crystallography | 9 | 141 | 288 | 289 |
| 856 | Historical Linguistics | 4 | 139 | 61 | 17 |
| 857 | cytokines | 4 | 137 | 952 | 993 |
| 857 | Hippocampus | 4 | 137 | 242 | 311 |
| 859 | Musicology | 9 | 136 | 64 | 65 |
| 859 | Psychometrics | 7 | 136 | 273 | 333 |
| 859 | Synchrotron Radiation | 4 | 136 | 293 | 198 |
| 859 | Social problems | 8 | 136 | 335 | 500 |
| 859 | organization | 4 | 136 | 687 | 771 |
| 864 | Dentistry | 10 | 135 | 328 | 357 |
| 864 | Cosmology | 5 | 135 | 473 | 475 |
| 864 | medical errors | 9 | 135 | 10 | 22 |
| 864 | safety | 9 | 135 | 11 | 29 |
| 868 | Archaeology | 14 | 134 | 582 | 793 |
| 869 | Asthma | 3 | 133 | 606 | 363 |
| 869 | Hematopoietic stem cell transplantation | 6 | 133 | 233 | 383 |
| 869 | families | 6 | 133 | 580 | 519 |
| 869 | Chromosomes | 8 | 133 | 476 | 762 |
| 869 | Diplomatic relations | 13 | 133 | 232 | 211 |
| 874 | Criminology | 9 | 132 | 533 | 595 |
| 874 | Tribology | 4 | 132 | 987 | 827 |
| 874 | Asia | 12 | 132 | 1296 | 1642 |
| 877 | Wildlife conservation | 3 | 131 | 980 | 1000 |
| 877 | Pituitary gland | 4 | 131 | 136 | 136 |
| 879 | Greenhouse gases | 1 | 130 | 462 | 293 |
| 880 | Social perception | 3 | 128 | 125 | 134 |
| 880 | food contamination | 8 | 128 | 488 | 622 |
| 880 | Neuromuscular diseases | 6 | 128 | 384 | 447 |
| 880 | anesthesia | 7 | 128 | 271 | 207 |
| 880 | cryosphere | 8 | 128 | 196 | 317 |
| 885 | Adipose tissue | 11 | 127 | 2 | 32 |
| 886 | Nanochemistry | 4 | 126 | 1102 | 935 |
| 886 | economic indicators | 4 | 126 | 63 | 36 |
| 886 | Heterocyclic chemistry | 8 | 126 | 209 | 137 |
| 886 | Biomass | 4 | 126 | 563 | 699 |
| 890 | Forecasting | 3 | 125 | 540 | 382 |
| 890 | children | 7 | 125 | 267 | 401 |
| 892 | Differential Equations | 8 | 122 | 647 | 677 |
| 892 | Identity | 5 | 122 | 74 | 125 |
| 892 | Self | 5 | 122 | 106 | 154 |
| 892 | Cell surface receptors | 6 | 122 | 37 | 42 |
| 896 | Respiratory system | 6 | 121 | 345 | 467 |
| 896 | natural products | 11 | 121 | 909 | 1260 |
| 896 | Communication in politics | 9 | 121 | 76 | 128 |
| 896 | weather | 8 | 121 | 256 | 464 |
| 900 | Seismology | 4 | 120 | 382 | 334 |
| 901 | Japan | 7 | 119 | 1081 | 1131 |
| 901 | Aquaculture | 2 | 119 | 1562 | 1072 |
| 903 | Rheumatology | 9 | 118 | 561 | 824 |
| 903 | polar regions | 4 | 118 | 531 | 471 |
| 903 | Recycling | 4 | 118 | 480 | 876 |
| 903 | Gastrointestinal diseases | 5 | 118 | 453 | 414 |
| 907 | biological monitoring | 3 | 117 | 468 | 418 |
| 908 | Cytoskeleton | 7 | 116 | 141 | 240 |
| 909 | Simulation Methods | 4 | 115 | 873 | 713 |
| 909 | social justice | 2 | 115 | 511 | 137 |
| 909 | Cheminformatics | 7 | 115 | 118 | 370 |
| 912 | Radiation Oncology | 4 | 114 | 262 | 268 |
| 912 | health services accessibility | 6 | 114 | 583 | 682 |
| 912 | Biodegradation | 2 | 114 | 938 | 715 |
| 912 | Water Microbiology | 2 | 114 | 572 | 365 |
| 912 | Fouling | 2 | 114 | 289 | 243 |
| 917 | Biochemical Genetics | 1 | 113 | 859 | 172 |
| 918 | Ecosystem management | 2 | 112 | 802 | 565 |
| 919 | Small Business | 3 | 109 | 762 | 936 |
| 919 | drug abuse | 3 | 109 | 597 | 456 |
| 921 | Neonatology | 4 | 108 | 479 | 448 |
| 921 | Land use | 7 | 108 | 686 | 1082 |
| 921 | Dyslexia | 3 | 108 | 137 | 148 |
| 921 | Ion channels | 1 | 108 | 215 | 77 |
| 925 | Electrocardiography | 7 | 107 | 156 | 164 |
| 925 | Water quality management | 6 | 107 | 1235 | 1366 |
| 927 | Nanophotonics | 1 | 106 | 554 | 322 |
| 927 | industrial relations | 5 | 106 | 634 | 594 |
| 929 | Rural Development | 2 | 105 | 638 | 481 |
| 929 | Human Rights | 3 | 105 | 552 | 340 |
| 929 | Probiotics | 3 | 105 | 151 | 141 |
| 932 | Plant Genetics | 4 | 104 | 550 | 736 |
| 932 | Restorative justice | 1 | 104 | 343 | 61 |
| 932 | Organizational Sociology | 2 | 104 | 464 | 319 |
| 932 | Plant Biotechnology | 2 | 104 | 914 | 695 |
| 932 | Mitochondria | 3 | 104 | 243 | 282 |
| 932 | Genes | 17 | 104 | 330 | 906 |
| 938 | Periglacial processes | 2 | 103 | 166 | 137 |
| 938 | Investment analysis | 5 | 103 | 699 | 768 |
| 938 | Permafrost | 2 | 103 | 166 | 137 |
| 938 | Frozen ground | 2 | 103 | 168 | 138 |
| 942 | technical education | 3 | 102 | 679 | 506 |
| 943 | Sales management | 2 | 101 | 295 | 366 |
| 943 | selling | 2 | 101 | 295 | 366 |
| 945 | Electrical Engineering | 42 | 100 | 843 | 1934 |
| 945 | Urban Policy | 3 | 100 | 870 | 829 |
| 945 | Health Information Management | 3 | 100 | 314 | 669 |
| 945 | Supramolecular chemistry | 2 | 100 | 336 | 115 |
| 945 | Happiness | 7 | 100 | 189 | 471 |
| 950 | Religion | 33 | 99 | 140 | 347 |
| 950 | disarmament | 1 | 99 | 283 | 117 |
| 950 | Hemophilia | 6 | 99 | 236 | 249 |
| 950 | Cell adhesion | 5 | 99 | 76 | 173 |
| 950 | radioactive waste | 1 | 99 | 1329 | 1190 |
| 950 | industrial waste | 1 | 99 | 1379 | 1190 |
| 950 | Hazardous waste | 1 | 99 | 1527 | 1254 |
| 957 | Chemotherapy | 8 | 98 | 642 | 924 |
| 957 | epilepsy | 9 | 98 | 456 | 718 |
| 957 | conflict management | 3 | 98 | 249 | 264 |
| 960 | Nutrition physiology | 7 | 97 | 392 | 670 |
| 960 | Globalization | 8 | 97 | 272 | 456 |
| 960 | Substance Abuse | 8 | 97 | 758 | 1048 |
| 960 | Entrepreneurship | 4 | 97 | 869 | 1166 |
| 960 | particles | 2 | 97 | 1267 | 877 |
| 960 | refugees | 4 | 97 | 169 | 151 |
| 966 | transport vesicles | 1 | 96 | 394 | 444 |
| 967 | Multilingualism | 4 | 95 | 220 | 241 |
| 968 | Digital Media | 3 | 94 | 193 | 191 |
| 968 | Topology | 4 | 94 | 297 | 195 |
| 968 | Stroke | 6 | 94 | 3 | 14 |
| 968 | Europa | 5 | 94 | 374 | 489 |
| 968 | Online journalism | 3 | 94 | 92 | 144 |
| 973 | Medicinal plants | 3 | 93 | 1326 | 1483 |
| 973 | cycles | 2 | 93 | 212 | 43 |
| 975 | Social policy | 17 | 92 | 323 | 775 |
| 976 | Waste management | 4 | 91 | 1200 | 1160 |
| 976 | Water Purification | 4 | 91 | 985 | 940 |
| 976 | economic conditions | 3 | 91 | 491 | 483 |
| 976 | insurance | 15 | 91 | 108 | 288 |
| 976 | Paleobotany | 1 | 91 | 318 | 161 |
| 976 | Vegetation dynamics | 1 | 91 | 299 | 160 |
| 976 | Agricultural systems | 2 | 91 | 369 | 374 |
| 983 | Arts | 2 | 90 | 542 | 125 |
| 983 | Clinical Trials | 2 | 90 | 549 | 337 |
| 983 | Serology | 4 | 90 | 384 | 449 |
| 983 | Development Economics | 6 | 90 | 214 | 352 |
| 983 | Language Acquisition | 6 | 90 | 183 | 244 |
| 983 | soil conservation | 3 | 90 | 769 | 791 |
| 983 | Law and Economics | 5 | 90 | 213 | 182 |
| 983 | Glass | 7 | 90 | 640 | 952 |
| 983 | Stress | 4 | 90 | 202 | 290 |
| 983 | Isotopes | 19 | 90 | 1 | 48 |
| 993 | Political Psychology | 2 | 89 | 439 | 423 |
| 993 | Trace elements | 4 | 89 | 202 | 346 |
| 995 | Social Stratification | 2 | 88 | 107 | 87 |
| 995 | Social mobility | 2 | 88 | 107 | 87 |
| 995 | Public opinion | 4 | 88 | 348 | 421 |
| 995 | Infrared spectroscopy | 7 | 88 | 119 | 272 |
| 995 | movement | 4 | 88 | 269 | 373 |
| 995 | social conflict | 2 | 88 | 252 | 172 |