| 1 | Science | 807 | 66.8K | 373 | 335 |
| 2 | Biology | 619 | 66.1K | 432 | 340 |
| 3 | Physics | 662 | 60.6K | 568 | 429 |
| 4 | Medicine | 999 | 56.5K | 312 | 263 |
| 5 | Chemistry | 671 | 44.7K | 586 | 441 |
| 6 | Ecology | 448 | 38.2K | 333 | 217 |
| 7 | Automation | 587 | 37.9K | 16 | 18 |
| 8 | Natural history | 86 | 34.5K | 453 | 309 |
| 9 | Neurology | 530 | 33.5K | 306 | 264 |
| 10 | Molecular Biology | 468 | 31.5K | 510 | 396 |
| 11 | Biochemistry | 605 | 30.0K | 603 | 471 |
| 12 | Public Health | 829 | 29.1K | 91 | 131 |
| 13 | Psychiatry | 568 | 26.5K | 134 | 144 |
| 14 | Microbiology | 378 | 26.2K | 402 | 311 |
| 15 | Human genetics | 125 | 25.9K | 229 | 212 |
| 16 | Research | 734 | 25.6K | 309 | 335 |
| 17 | Australia | 1,373 | 24.3K | 19 | 17 |
| 18 | Environment | 252 | 23.9K | 319 | 233 |
| 19 | Pollution | 427 | 23.3K | 181 | 210 |
| 20 | Psychology | 759 | 22.5K | 101 | 161 |
| 21 | Engineering Geology | 373 | 17.6K | 14 | 7 |
| 22 | Soil Mechanics | 374 | 17.4K | 11 | 9 |
| 23 | Environmental Health | 262 | 16.5K | 272 | 215 |
| 24 | Environmental monitoring | 210 | 16.3K | 129 | 55 |
| 25 | Epidemiology | 403 | 15.4K | 98 | 120 |
| 26 | environmental pollution | 286 | 15.3K | 168 | 138 |
| 27 | Chemical Engineering | 378 | 14.6K | 255 | 279 |
| 28 | Sports Medicine | 255 | 14.6K | 77 | 47 |
| 29 | Rock Mechanics | 302 | 14.5K | 13 | 10 |
| 30 | Immunology | 193 | 14.3K | 298 | 232 |
| 31 | Environmental Policy | 141 | 14.3K | 183 | 84 |
| 32 | Diet | 268 | 13.8K | 40 | 59 |
| 33 | Surgery | 113 | 13.6K | 182 | 124 |
| 34 | Mental Disorders | 266 | 13.6K | 137 | 139 |
| 35 | Medical genetics | 176 | 13.5K | 241 | 202 |
| 36 | Nutrition | 431 | 13.2K | 96 | 178 |
| 37 | Pharmacology | 344 | 12.9K | 378 | 314 |
| 38 | Psychophysiology | 269 | 12.8K | 189 | 187 |
| 39 | Reproduction | 266 | 12.5K | 70 | 51 |
| 40 | Endocrinology | 173 | 12.3K | 284 | 231 |
| 41 | Environmental Engineering | 129 | 11.7K | 302 | 165 |
| 42 | Cytology | 156 | 11.6K | 490 | 415 |
| 43 | environmental protection | 134 | 11.2K | 206 | 65 |
| 44 | Water | 145 | 11.2K | 169 | 119 |
| 45 | Control Theory | 234 | 11.2K | 43 | 23 |
| 46 | Hydrology | 160 | 11.0K | 133 | 71 |
| 47 | Physiology | 276 | 10.9K | 289 | 286 |
| 48 | Materials | 305 | 10.4K | 556 | 583 |
| 49 | Cancer | 214 | 10.1K | 255 | 273 |
| 50 | Health Services Research | 235 | 10.1K | 42 | 34 |
| 51 | Cell Biology | 138 | 10.0K | 467 | 442 |
| 52 | United States | 178 | 9.8K | 412 | 263 |
| 53 | Obesity | 173 | 9.7K | 106 | 86 |
| 54 | Neurophysiology | 163 | 9.5K | 299 | 266 |
| 55 | Genetics | 108 | 9.4K | 437 | 350 |
| 56 | Geology | 222 | 9.2K | 252 | 225 |
| 57 | Botany | 143 | 8.9K | 497 | 375 |
| 58 | Electrical Engineering | 140 | 8.8K | 297 | 58 |
| 59 | Geophysics | 232 | 8.8K | 329 | 326 |
| 60 | Oncology | 102 | 8.8K | 194 | 214 |
| 61 | Nanotechnology | 156 | 8.7K | 638 | 539 |
| 62 | preventive medicine | 114 | 8.7K | 69 | 38 |
| 63 | Physical fitness | 126 | 8.7K | 16 | 12 |
| 64 | Education | 429 | 8.7K | 102 | 146 |
| 65 | Liver diseases | 55 | 8.6K | 265 | 135 |
| 66 | Biophysics | 267 | 8.5K | 530 | 523 |
| 67 | Geochemistry | 133 | 8.4K | 222 | 172 |
| 68 | Behavior | 183 | 8.2K | 234 | 272 |
| 69 | Economics | 323 | 8.1K | 236 | 239 |
| 70 | Mathematics | 411 | 8.1K | 429 | 290 |
| 71 | Metabolism | 137 | 8.0K | 294 | 277 |
| 72 | Toxicology | 178 | 8.0K | 395 | 322 |
| 73 | Water pollution | 153 | 7.9K | 161 | 140 |
| 74 | Surface Chemistry | 221 | 7.9K | 287 | 274 |
| 75 | coal | 171 | 7.8K | 42 | 41 |
| 76 | Mental illness | 126 | 7.8K | 141 | 141 |
| 77 | management | 206 | 7.7K | 195 | 298 |
| 78 | Aging | 237 | 7.6K | 150 | 163 |
| 79 | Geography | 136 | 7.5K | 161 | 100 |
| 80 | Business | 107 | 7.4K | 122 | 146 |
| 81 | Biotechnology | 146 | 7.3K | 666 | 625 |
| 82 | Technology | 103 | 7.2K | 454 | 178 |
| 83 | Critical Care Medicine | 86 | 7.1K | 178 | 159 |
| 84 | Colloids | 182 | 7.0K | 357 | 345 |
| 85 | Critical Care | 71 | 7.0K | 211 | 162 |
| 86 | Metabolic diseases | 104 | 6.9K | 277 | 264 |
| 87 | rehabilitation | 162 | 6.9K | 118 | 103 |
| 88 | System analysis | 129 | 6.8K | 120 | 52 |
| 89 | medical education | 242 | 6.8K | 71 | 66 |
| 90 | Pediatrics | 88 | 6.7K | 289 | 200 |
| 91 | Sociology | 188 | 6.6K | 190 | 200 |
| 92 | Environmental Law | 29 | 6.6K | 201 | 41 |
| 93 | Energy Policy | 61 | 6.5K | 376 | 151 |
| 94 | Electrochemistry | 298 | 6.4K | 263 | 308 |
| 95 | Agriculture | 80 | 6.4K | 198 | 86 |
| 96 | city planning | 105 | 6.4K | 98 | 40 |
| 97 | water supply | 72 | 6.3K | 95 | 55 |
| 98 | Environmental Management | 95 | 6.3K | 241 | 133 |
| 99 | Plant physiology | 58 | 6.1K | 357 | 175 |
| 100 | Geriatrics | 261 | 6.1K | 155 | 194 |
| 101 | Plants | 47 | 6.0K | 371 | 183 |
| 102 | plant molecular biology | 46 | 6.0K | 286 | 185 |
| 103 | energy conservation | 66 | 6.0K | 233 | 146 |
| 104 | Geomorphology | 97 | 5.9K | 69 | 43 |
| 105 | alcoholism | 156 | 5.9K | 87 | 76 |
| 106 | Sports | 166 | 5.9K | 103 | 82 |
| 107 | Neurochemistry | 142 | 5.7K | 219 | 230 |
| 108 | Materials Science | 205 | 5.7K | 413 | 552 |
| 109 | Catalysis | 157 | 5.6K | 473 | 535 |
| 110 | Substance Abuse | 295 | 5.6K | 39 | 63 |
| 111 | Health Policy | 190 | 5.5K | 105 | 104 |
| 112 | drug addiction | 139 | 5.5K | 67 | 65 |
| 113 | energy resources | 48 | 5.5K | 153 | 73 |
| 114 | drug therapy | 164 | 5.5K | 150 | 157 |
| 115 | Human Geography | 98 | 5.4K | 79 | 59 |
| 116 | Animal Behavior | 118 | 5.4K | 217 | 228 |
| 117 | Pharmaceutical Chemistry | 97 | 5.3K | 512 | 341 |
| 118 | Psychopharmacology | 76 | 5.2K | 175 | 139 |
| 119 | Social Psychology | 113 | 5.2K | 238 | 241 |
| 120 | Earth Sciences | 156 | 5.2K | 234 | 270 |
| 121 | Biogeochemistry | 65 | 5.1K | 126 | 94 |
| 122 | Marine Biology | 104 | 5.1K | 298 | 193 |
| 123 | Food | 179 | 5.1K | 135 | 197 |
| 124 | Hematology | 90 | 5.1K | 422 | 340 |
| 125 | Nanostructured Materials | 110 | 5.0K | 413 | 333 |
| 126 | Primary health care | 153 | 5.0K | 64 | 56 |
| 127 | Clinical Pharmacology | 173 | 5.0K | 34 | 40 |
| 128 | Microbial Ecology | 63 | 4.9K | 361 | 299 |
| 129 | Regional Planning | 101 | 4.9K | 85 | 62 |
| 130 | Ethology | 106 | 4.8K | 172 | 204 |
| 131 | human behavior | 86 | 4.8K | 303 | 307 |
| 132 | drugs | 121 | 4.8K | 117 | 91 |
| 133 | Planets | 70 | 4.8K | 279 | 216 |
| 134 | Bacteriology | 72 | 4.8K | 274 | 243 |
| 135 | Spine | 20 | 4.7K | 206 | 44 |
| 136 | Biochemical Engineering | 79 | 4.6K | 519 | 534 |
| 137 | Diabetes mellitus | 60 | 4.6K | 308 | 237 |
| 138 | Diabetes | 64 | 4.5K | 321 | 259 |
| 139 | Fluid Dynamics | 157 | 4.5K | 24 | 38 |
| 140 | structural stability | 49 | 4.4K | 9 | 2 |
| 141 | health services | 184 | 4.4K | 29 | 38 |
| 142 | Signal Processing | 114 | 4.4K | 302 | 289 |
| 143 | Virology | 66 | 4.4K | 492 | 514 |
| 144 | Cosmochemistry | 57 | 4.3K | 63 | 31 |
| 145 | Asia | 187 | 4.3K | 73 | 59 |
| 146 | Telecommunication | 118 | 4.3K | 257 | 274 |
| 147 | Biomedical Engineering | 135 | 4.2K | 584 | 578 |
| 148 | Health insurance | 6 | 4.2K | 250 | 30 |
| 149 | Astronomy | 92 | 4.1K | 583 | 570 |
| 150 | Astrophysics | 117 | 4.1K | 599 | 711 |
| 151 | Health Education | 130 | 4.0K | 132 | 129 |
| 152 | marketing | 143 | 4.0K | 72 | 224 |
| 153 | Organic Geochemistry | 51 | 4.0K | 28 | 22 |
| 154 | Condensed Matter | 228 | 4.0K | 413 | 560 |
| 155 | Engineering | 124 | 4.0K | 374 | 253 |
| 156 | Building Materials | 57 | 4.0K | 273 | 178 |
| 157 | Meteorology | 70 | 4.0K | 333 | 290 |
| 158 | Nervous system | 74 | 3.9K | 357 | 329 |
| 159 | Medical Microbiology | 66 | 3.9K | 340 | 296 |
| 160 | Biomass Energy | 37 | 3.9K | 525 | 283 |
| 161 | Renewable Energy Sources | 66 | 3.8K | 324 | 406 |
| 162 | Analytical Chemistry | 100 | 3.7K | 745 | 639 |
| 163 | pain | 55 | 3.7K | 206 | 168 |
| 164 | Chronic diseases | 49 | 3.7K | 84 | 93 |
| 165 | Brain | 81 | 3.7K | 467 | 423 |
| 166 | Dietetics | 149 | 3.7K | 16 | 16 |
| 167 | Plant cells | 35 | 3.6K | 290 | 279 |
| 168 | Developmental Biology | 65 | 3.6K | 311 | 331 |
| 169 | Cognitive neuroscience | 32 | 3.6K | 241 | 168 |
| 170 | Zoology | 65 | 3.6K | 395 | 193 |
| 171 | Therapeutics | 67 | 3.5K | 214 | 168 |
| 172 | Tourism | 82 | 3.5K | 127 | 162 |
| 173 | Soil Science | 75 | 3.5K | 194 | 152 |
| 174 | Statistics | 139 | 3.5K | 246 | 248 |
| 175 | finance | 127 | 3.5K | 137 | 183 |
| 176 | Coral reef biology | 27 | 3.5K | 42 | 10 |
| 177 | Electronics | 129 | 3.4K | 392 | 365 |
| 178 | Medical Anthropology | 65 | 3.4K | 145 | 150 |
| 179 | Child Development | 128 | 3.4K | 171 | 245 |
| 180 | Europe | 140 | 3.3K | 247 | 253 |
| 181 | Speech Disorders | 128 | 3.3K | 78 | 87 |
| 182 | Serology | 48 | 3.3K | 18 | 8 |
| 183 | Embryology | 51 | 3.3K | 300 | 254 |
| 184 | Engineering Mathematics | 52 | 3.2K | 240 | 75 |
| 185 | Health promotion | 82 | 3.2K | 103 | 98 |
| 186 | Human Resources | 29 | 3.2K | 35 | 5 |
| 187 | Immunity | 30 | 3.2K | 469 | 416 |
| 188 | Neurobiology | 47 | 3.2K | 358 | 302 |
| 188 | Agronomy | 16 | 3.2K | 114 | 47 |
| 190 | Neuroimmunology | 37 | 3.2K | 81 | 49 |
| 191 | Psychoneuroimmunology | 36 | 3.2K | 71 | 41 |
| 192 | Agricultural Science | 14 | 3.2K | 66 | 16 |
| 193 | Cytogenetics | 26 | 3.2K | 355 | 226 |
| 194 | Social Sciences | 109 | 3.1K | 327 | 243 |
| 194 | Optical materials | 27 | 3.1K | 874 | 397 |
| 196 | Medical Physics | 111 | 3.1K | 178 | 224 |
| 196 | biological evolution | 33 | 3.1K | 526 | 378 |
| 198 | behavioral medicine | 78 | 3.1K | 115 | 162 |
| 199 | Cognitive Science | 29 | 3.1K | 349 | 176 |
| 200 | food technology | 48 | 3.1K | 458 | 261 |
| 201 | Bioorganic chemistry | 74 | 3.1K | 398 | 348 |
| 202 | Mental Health Services | 113 | 3.0K | 64 | 61 |
| 203 | Evolution | 34 | 3.0K | 465 | 337 |
| 204 | Child | 97 | 3.0K | 246 | 219 |
| 205 | Cybernetics | 111 | 3.0K | 88 | 196 |
| 206 | Power Electronics | 29 | 3.0K | 271 | 151 |
| 207 | Neuropsychology | 75 | 3.0K | 339 | 301 |
| 208 | Metallurgy | 96 | 3.0K | 267 | 281 |
| 209 | Biometrics | 27 | 2.9K | 277 | 96 |
| 210 | Geotechnical Engineering | 58 | 2.9K | 48 | 39 |
| 211 | Solid State Physics | 158 | 2.9K | 585 | 679 |
| 212 | Quality of life | 56 | 2.9K | 135 | 109 |
| 213 | Ocean Engineering | 57 | 2.9K | 301 | 175 |
| 214 | Animal ecology | 24 | 2.8K | 350 | 136 |
| 215 | Cell differentiation | 33 | 2.8K | 387 | 346 |
| 216 | Carbon | 35 | 2.8K | 222 | 175 |
| 217 | Language Disorders | 113 | 2.8K | 57 | 60 |
| 218 | Obstetrics | 97 | 2.8K | 283 | 270 |
| 218 | Artificial Intelligence | 85 | 2.8K | 538 | 517 |
| 220 | Neurosurgery | 36 | 2.8K | 177 | 80 |
| 221 | Mechatronics | 51 | 2.7K | 82 | 40 |
| 221 | Vaccines | 89 | 2.7K | 155 | 169 |
| 223 | Combustion | 71 | 2.7K | 153 | 131 |
| 224 | Teaching | 78 | 2.7K | 164 | 140 |
| 225 | Pathology | 53 | 2.7K | 428 | 382 |
| 226 | sanitation | 44 | 2.7K | 290 | 334 |
| 227 | Nursing | 138 | 2.7K | 84 | 88 |
| 228 | Experimental Psychology | 32 | 2.7K | 101 | 67 |
| 229 | Exercise | 77 | 2.6K | 90 | 63 |
| 230 | Information Science | 47 | 2.6K | 417 | 258 |
| 231 | Gerontology | 156 | 2.6K | 134 | 182 |
| 232 | Biocompatible Materials | 55 | 2.6K | 858 | 865 |
| 232 | Neurons | 16 | 2.6K | 210 | 250 |
| 234 | Environmental Microbiology | 29 | 2.6K | 282 | 188 |
| 235 | Genetic engineering | 35 | 2.5K | 442 | 277 |
| 236 | Medical Oncology | 67 | 2.5K | 240 | 261 |
| 237 | Economic History | 207 | 2.5K | 145 | 296 |
| 238 | Fluid Mechanics | 62 | 2.5K | 211 | 154 |
| 239 | Oncogenes | 35 | 2.5K | 241 | 251 |
| 240 | Climatology | 39 | 2.5K | 384 | 281 |
| 241 | Health | 79 | 2.4K | 228 | 239 |
| 242 | Perception | 73 | 2.4K | 265 | 273 |
| 243 | Environmental Geology | 38 | 2.4K | 223 | 103 |
| 244 | personality | 33 | 2.4K | 389 | 287 |
| 245 | Schizophrenia | 47 | 2.4K | 166 | 151 |
| 246 | nucleic acids | 24 | 2.4K | 528 | 406 |
| 247 | Clinical Chemistry | 51 | 2.4K | 539 | 448 |
| 248 | Public Policy | 69 | 2.4K | 194 | 173 |
| 249 | Physical Therapy | 94 | 2.4K | 105 | 150 |
| 250 | Educational Psychology | 51 | 2.4K | 260 | 203 |
| 251 | Spectrum analysis | 78 | 2.3K | 839 | 859 |
| 252 | soil microbiology | 21 | 2.3K | 470 | 296 |
| 253 | Industrial Safety | 60 | 2.3K | 78 | 65 |
| 254 | Rural Development | 38 | 2.3K | 33 | 19 |
| 255 | Earthquake Engineering | 45 | 2.3K | 295 | 204 |
| 256 | Composite Materials | 63 | 2.2K | 487 | 558 |
| 257 | Fisheries | 30 | 2.2K | 351 | 158 |
| 258 | Oceanography | 70 | 2.2K | 267 | 306 |
| 259 | Hormones | 36 | 2.2K | 268 | 178 |
| 260 | Research Design | 69 | 2.2K | 100 | 159 |
| 261 | Structural Engineering | 67 | 2.2K | 239 | 208 |
| 262 | counseling | 58 | 2.2K | 184 | 147 |
| 263 | Bioengineering | 59 | 2.2K | 838 | 921 |
| 264 | ecosystem | 28 | 2.2K | 319 | 209 |
| 265 | Pediatric Neurology | 24 | 2.2K | 271 | 259 |
| 266 | United Kingdom | 111 | 2.2K | 106 | 259 |
| 267 | Organic Chemistry | 47 | 2.1K | 823 | 566 |
| 268 | Mental Health | 126 | 2.1K | 77 | 144 |
| 269 | Anatomy | 46 | 2.1K | 396 | 321 |
| 270 | Clinical Psychology | 41 | 2.1K | 262 | 259 |
| 271 | Respiration | 56 | 2.1K | 229 | 234 |
| 272 | Memory | 54 | 2.1K | 309 | 300 |
| 273 | Archaeology | 24 | 2.1K | 409 | 134 |
| 274 | Mineralogy | 38 | 2.1K | 340 | 241 |
| 275 | speech therapy | 74 | 2.1K | 16 | 15 |
| 276 | Mining Engineering | 34 | 2.1K | 75 | 47 |
| 277 | Information Technology | 40 | 2.0K | 389 | 283 |
| 278 | particles | 83 | 2.0K | 27 | 24 |
| 279 | Ophthalmology | 50 | 2.0K | 365 | 300 |
| 280 | Meteorites | 20 | 2.0K | 341 | 250 |
| 281 | Molecular Genetics | 31 | 2.0K | 467 | 367 |
| 282 | Process Control | 24 | 2.0K | 193 | 126 |
| 283 | Wireless Communication Systems | 49 | 2.0K | 481 | 338 |
| 283 | Smoking | 76 | 2.0K | 75 | 88 |
| 285 | Wildlife conservation | 43 | 2.0K | 179 | 179 |
| 286 | Strategic planning | 10 | 2.0K | 306 | 48 |
| 287 | psychotherapy | 30 | 2.0K | 352 | 247 |
| 288 | Polymers | 72 | 2.0K | 977 | 906 |
| 289 | Genomics | 70 | 2.0K | 465 | 525 |
| 290 | Immune system | 9 | 2.0K | 482 | 285 |
| 291 | Andrology | 36 | 2.0K | 54 | 22 |
| 292 | Patient education | 46 | 1.9K | 66 | 66 |
| 293 | Sites | 15 | 1.9K | 189 | 68 |
| 294 | Leukemia | 18 | 1.9K | 369 | 239 |
| 295 | Genetic regulation | 22 | 1.9K | 286 | 211 |
| 296 | health services accessibility | 43 | 1.9K | 120 | 68 |
| 297 | Developmental Disabilities | 59 | 1.9K | 129 | 173 |
| 298 | Histology | 30 | 1.9K | 490 | 311 |
| 299 | Soil biology | 22 | 1.9K | 279 | 208 |
| 300 | disabilities | 55 | 1.9K | 61 | 45 |
| 301 | Travel | 94 | 1.9K | 34 | 47 |
| 302 | Sleep | 48 | 1.9K | 266 | 224 |
| 303 | Stem cells | 21 | 1.8K | 443 | 270 |
| 304 | Sleep Disorders | 46 | 1.8K | 281 | 230 |
| 305 | Green Chemistry | 35 | 1.8K | 404 | 385 |
| 305 | Attention | 44 | 1.8K | 324 | 267 |
| 307 | Biodiversity conservation | 27 | 1.8K | 441 | 535 |
| 308 | Cerebral cortex | 22 | 1.8K | 276 | 199 |
| 309 | Operations Research | 60 | 1.8K | 373 | 383 |
| 310 | Geriatric Psychiatry | 38 | 1.8K | 128 | 92 |
| 311 | China | 54 | 1.8K | 468 | 290 |
| 312 | Communication | 59 | 1.8K | 313 | 340 |
| 313 | Nanoparticles | 38 | 1.8K | 351 | 278 |
| 314 | Linguistics | 55 | 1.7K | 206 | 167 |
| 315 | Statistical physics | 58 | 1.7K | 848 | 765 |
| 316 | mass transfer | 52 | 1.7K | 277 | 294 |
| 317 | Social work | 93 | 1.7K | 127 | 126 |
| 318 | Medical Technology | 37 | 1.7K | 225 | 145 |
| 319 | Radiobiology | 42 | 1.7K | 258 | 246 |
| 320 | Paleoclimatology | 29 | 1.7K | 289 | 193 |
| 321 | Immunopathology | 39 | 1.7K | 265 | 224 |
| 322 | natural disasters | 27 | 1.7K | 211 | 102 |
| 323 | Global Health | 41 | 1.7K | 117 | 54 |
| 324 | Agricultural Ecology | 20 | 1.7K | 275 | 189 |
| 325 | Political Science | 61 | 1.7K | 286 | 236 |
| 326 | Health Information Management | 5 | 1.6K | 168 | 71 |
| 327 | Marine Pollution | 37 | 1.6K | 184 | 169 |
| 328 | Plant Genetics | 14 | 1.6K | 247 | 130 |
| 329 | Industrial Engineering | 54 | 1.6K | 261 | 276 |
| 330 | polymerization | 54 | 1.6K | 970 | 859 |
| 331 | Child psychology | 49 | 1.6K | 285 | 361 |
| 331 | nanoscience | 41 | 1.6K | 722 | 766 |
| 333 | Visual Perception | 37 | 1.6K | 349 | 286 |
| 334 | Palliative Care | 47 | 1.6K | 103 | 74 |
| 335 | Reproductive health | 24 | 1.6K | 147 | 47 |
| 336 | Microorganisms | 30 | 1.6K | 152 | 217 |
| 337 | cell physiology | 25 | 1.5K | 415 | 364 |
| 338 | Nutrition physiology | 50 | 1.5K | 41 | 83 |
| 339 | Vision | 26 | 1.5K | 183 | 141 |
| 340 | Women's health | 42 | 1.5K | 161 | 110 |
| 341 | chronic disease | 4 | 1.5K | 217 | 33 |
| 342 | Nonlinear systems | 46 | 1.5K | 48 | 30 |
| 343 | Information Systems | 29 | 1.5K | 243 | 123 |
| 344 | Biodiversity | 29 | 1.5K | 546 | 437 |
| 345 | Nuclear Physics | 69 | 1.5K | 1114 | 1130 |
| 346 | Learning | 35 | 1.5K | 286 | 282 |
| 346 | cloning | 10 | 1.5K | 267 | 137 |
| 348 | organization | 27 | 1.5K | 168 | 223 |
| 349 | Metals | 50 | 1.5K | 388 | 431 |
| 350 | Water quality management | 55 | 1.5K | 194 | 196 |
| 351 | Petrology | 27 | 1.5K | 324 | 268 |
| 352 | Solar Energy | 30 | 1.5K | 336 | 285 |
| 353 | Eating Disorders | 34 | 1.4K | 165 | 133 |
| 354 | Immunotherapy | 27 | 1.4K | 453 | 422 |
| 355 | Communication Disorders | 39 | 1.4K | 19 | 14 |
| 356 | Urology | 34 | 1.4K | 410 | 334 |
| 357 | Cognition | 51 | 1.4K | 350 | 398 |
| 358 | infection | 39 | 1.4K | 316 | 332 |
| 359 | Tunneling | 26 | 1.4K | 62 | 52 |
| 359 | underground construction | 26 | 1.4K | 62 | 52 |
| 361 | Environmental Chemistry | 42 | 1.4K | 321 | 535 |
| 361 | Feeding and Eating Disorders | 29 | 1.4K | 173 | 131 |
| 363 | Orthopedics | 78 | 1.4K | 186 | 286 |
| 363 | Smart Materials | 23 | 1.4K | 201 | 107 |
| 365 | free radicals | 18 | 1.4K | 467 | 374 |
| 366 | Computational Biology | 29 | 1.4K | 630 | 540 |
| 367 | Manufacturing Processes | 21 | 1.4K | 813 | 431 |
| 368 | Developing countries | 57 | 1.4K | 285 | 344 |
| 369 | industrial relations | 111 | 1.4K | 26 | 75 |
| 370 | Granular materials | 45 | 1.4K | 24 | 18 |
| 371 | Clinical Immunology | 51 | 1.4K | 158 | 191 |
| 372 | Project Management | 15 | 1.3K | 73 | 56 |
| 373 | Randomized Controlled Trials | 83 | 1.3K | 66 | 77 |
| 374 | Toxins | 40 | 1.3K | 74 | 72 |
| 375 | Information Theory | 49 | 1.3K | 214 | 261 |
| 376 | Social Change | 25 | 1.3K | 156 | 195 |
| 377 | Autism | 19 | 1.3K | 188 | 148 |
| 378 | animals | 45 | 1.3K | 142 | 94 |
| 379 | Computer-Aided Design | 27 | 1.3K | 259 | 159 |
| 380 | Psychiatric Nursing | 73 | 1.3K | 19 | 21 |
| 381 | Allergy | 56 | 1.3K | 166 | 389 |
| 382 | feeding behavior | 44 | 1.3K | 84 | 128 |
| 383 | Respiratory system | 30 | 1.3K | 83 | 58 |
| 384 | Transplantation | 29 | 1.3K | 287 | 298 |
| 385 | Molecular Microbiology | 25 | 1.3K | 241 | 290 |
| 386 | Physical Chemistry | 37 | 1.3K | 556 | 572 |
| 387 | Virulence | 16 | 1.3K | 391 | 361 |
| 388 | Climate change | 9 | 1.3K | 504 | 532 |
| 388 | Eutrophication | 9 | 1.3K | 486 | 528 |
| 390 | Paleontology | 24 | 1.3K | 411 | 218 |
| 391 | Hypertension | 29 | 1.3K | 424 | 515 |
| 392 | Functional Analysis | 33 | 1.3K | 306 | 143 |
| 393 | venom | 39 | 1.3K | 65 | 69 |
| 394 | Higher Education | 37 | 1.3K | 54 | 34 |
| 395 | Culture | 52 | 1.2K | 128 | 80 |
| 396 | Sustainable Development | 36 | 1.2K | 282 | 376 |
| 397 | Cell death | 15 | 1.2K | 461 | 364 |
| 398 | Medical Laboratory Science | 37 | 1.2K | 424 | 542 |
| 398 | Waste management | 49 | 1.2K | 131 | 127 |
| 400 | Community Psychiatry | 35 | 1.2K | 163 | 182 |
| 401 | Signal Transduction | 24 | 1.2K | 384 | 397 |
| 402 | Adolescent | 48 | 1.2K | 352 | 377 |
| 403 | Tribology | 15 | 1.2K | 450 | 161 |
| 404 | plant communities | 18 | 1.2K | 377 | 322 |
| 405 | Appetite | 40 | 1.2K | 70 | 108 |
| 406 | fertility | 46 | 1.2K | 173 | 271 |
| 407 | Agricultural Chemistry | 7 | 1.2K | 1366 | 498 |
| 408 | social science | 14 | 1.2K | 30 | 28 |
| 409 | Structural design | 13 | 1.2K | 291 | 104 |
| 410 | Psychosomatic Medicine | 24 | 1.2K | 191 | 178 |
| 411 | software | 19 | 1.2K | 252 | 126 |
| 412 | Recycling | 8 | 1.2K | 286 | 144 |
| 413 | Plant genetic engineering | 20 | 1.1K | 238 | 197 |
| 414 | Land Use Planning | 25 | 1.1K | 42 | 54 |
| 415 | Water Purification | 46 | 1.1K | 104 | 107 |
| 416 | Human-Computer Interaction | 23 | 1.1K | 365 | 223 |
| 417 | actuators | 21 | 1.1K | 774 | 599 |
| 417 | transducers | 21 | 1.1K | 774 | 599 |
| 419 | solar cells | 25 | 1.1K | 151 | 168 |
| 420 | Youth | 29 | 1.1K | 122 | 137 |
| 421 | Software Engineering | 39 | 1.1K | 154 | 193 |
| 422 | health behavior | 46 | 1.1K | 135 | 161 |
| 422 | commerce | 44 | 1.1K | 172 | 308 |
| 424 | Infections | 22 | 1.1K | 305 | 308 |
| 425 | Bipolar Disorder | 11 | 1.1K | 141 | 82 |
| 426 | miniaturization | 18 | 1.1K | 656 | 578 |
| 427 | Public Administration | 45 | 1.1K | 236 | 235 |
| 427 | Learning disabilities | 43 | 1.1K | 127 | 138 |
| 429 | Plant Ecology | 15 | 1.1K | 739 | 529 |
| 430 | Medical innovations | 10 | 1.1K | 396 | 352 |
| 431 | women | 23 | 1.1K | 166 | 30 |
| 432 | Sustainable Engineering | 27 | 1.1K | 395 | 424 |
| 433 | Greenhouse gases | 31 | 1.1K | 33 | 55 |
| 434 | Paleoecology | 20 | 1.1K | 354 | 253 |
| 434 | Paleogeography | 20 | 1.1K | 322 | 233 |
| 436 | Environmental Toxicology | 36 | 1.1K | 488 | 639 |
| 436 | Mass Spectrometry | 18 | 1.1K | 396 | 223 |
| 438 | computer networks | 45 | 1.1K | 485 | 554 |
| 439 | Brain damage | 25 | 1.1K | 59 | 44 |
| 440 | International Finance | 59 | 1.0K | 177 | 332 |
| 441 | Occupational Therapy | 64 | 1.0K | 98 | 85 |
| 442 | Industrial Microbiology | 20 | 1.0K | 593 | 538 |
| 442 | Antioxidants | 12 | 1.0K | 291 | 219 |
| 444 | Anthropology | 60 | 1.0K | 220 | 237 |
| 445 | solar power | 23 | 1.0K | 136 | 157 |
| 445 | economic policy | 94 | 1.0K | 191 | 355 |
| 447 | recreation | 35 | 1.0K | 106 | 71 |
| 448 | Data Mining | 22 | 1.0K | 373 | 356 |
| 449 | fuel cells | 13 | 1.0K | 558 | 416 |
| 450 | health planning | 55 | 1.0K | 270 | 329 |
| 451 | consumer behavior | 11 | 1.0K | 178 | 112 |
| 452 | Emergency Medicine | 38 | 1.0K | 278 | 214 |
| 452 | Landslides | 10 | 1.0K | 69 | 36 |
| 454 | Environmental pollutants | 32 | 1.0K | 482 | 511 |
| 455 | Hydraulic Engineering | 26 | 1.0K | 228 | 179 |
| 456 | Molecular structure | 38 | 1.0K | 514 | 552 |
| 457 | Cardiovascular diseases | 44 | 1.0K | 330 | 369 |
| 458 | Electrochemical Analysis | 35 | 998 | 336 | 304 |
| 459 | Soil ecology | 18 | 986 | 205 | 156 |
| 460 | Biogeography | 14 | 983 | 401 | 332 |
| 461 | Radio | 29 | 979 | 417 | 434 |
| 462 | Population Genetics | 11 | 973 | 550 | 382 |
| 463 | Multimedia Systems | 26 | 972 | 466 | 254 |
| 464 | Rheumatology | 25 | 970 | 306 | 354 |
| 465 | Neural circuitry | 39 | 957 | 349 | 502 |
| 466 | Socioeconomic Factors | 29 | 950 | 110 | 96 |
| 467 | Intellectual disability | 39 | 944 | 141 | 160 |
| 468 | Educational Technology | 41 | 943 | 197 | 258 |
| 469 | embryonic development | 25 | 939 | 46 | 50 |
| 470 | Psychometrics | 25 | 938 | 100 | 120 |
| 471 | Parenteral nutrition | 21 | 935 | 285 | 289 |
| 472 | Industry | 6 | 932 | 64 | 26 |
| 473 | Molecular ecology | 6 | 928 | 653 | 402 |
| 473 | Pregnancy | 40 | 928 | 92 | 112 |
| 475 | Inflammation | 19 | 926 | 298 | 289 |
| 476 | Ore deposits | 14 | 925 | 185 | 102 |
| 477 | Lipids | 15 | 924 | 469 | 358 |
| 478 | Growth | 16 | 923 | 423 | 455 |
| 479 | Bioinformatics | 18 | 915 | 732 | 567 |
| 480 | Statistical Mechanics | 35 | 914 | 110 | 107 |
| 480 | Magnetohydrodynamics | 35 | 914 | 57 | 62 |
| 482 | Molecules | 50 | 906 | 299 | 380 |
| 483 | Enteral nutrition | 19 | 896 | 237 | 243 |
| 484 | Economic Development | 25 | 895 | 394 | 431 |
| 484 | viruses | 21 | 895 | 428 | 475 |
| 486 | Environmentalism | 7 | 894 | 57 | 19 |
| 487 | Mathematical Physics | 42 | 890 | 787 | 719 |
| 488 | Solid State Chemistry | 38 | 883 | 687 | 622 |
| 489 | Physical organic chemistry | 30 | 881 | 310 | 261 |
| 489 | Energy Consumption | 6 | 881 | 219 | 91 |
| 491 | Psycholinguistics | 31 | 875 | 223 | 280 |
| 492 | Plant Biotechnology | 17 | 874 | 192 | 137 |
| 493 | pollutants | 26 | 871 | 435 | 491 |
| 494 | clay | 18 | 865 | 190 | 156 |
| 495 | Carcinogenesis | 35 | 859 | 147 | 243 |
| 496 | Land use | 30 | 858 | 165 | 221 |
| 497 | Radiology | 13 | 851 | 604 | 218 |
| 497 | Psychiatric Epidemiology | 22 | 851 | 93 | 108 |
| 499 | occupational diseases | 43 | 847 | 81 | 178 |
| 500 | Pharmacy | 15 | 841 | 823 | 537 |
| 501 | Anxiety Disorders | 10 | 840 | 221 | 195 |
| 501 | Anxiety | 10 | 840 | 223 | 195 |
| 503 | Regional Economics | 12 | 832 | 143 | 50 |
| 504 | Production Management | 11 | 822 | 523 | 466 |
| 504 | Jurisprudence | 18 | 822 | 303 | 145 |
| 506 | Natural resources | 16 | 818 | 237 | 190 |
| 507 | Digestive system diseases | 32 | 815 | 201 | 220 |
| 508 | Coastal zone management | 23 | 814 | 101 | 79 |
| 509 | mathematical analysis | 47 | 813 | 651 | 518 |
| 510 | Petroleum Geology | 14 | 812 | 183 | 113 |
| 511 | Special Education | 35 | 808 | 117 | 124 |
| 511 | Crystallography | 36 | 808 | 393 | 239 |
| 513 | Geographic information systems | 21 | 806 | 230 | 110 |
| 513 | Europa | 14 | 806 | 161 | 85 |
| 515 | Atmospheric Physics | 23 | 805 | 477 | 489 |
| 516 | Conservation Biology | 28 | 804 | 230 | 326 |
| 517 | Photogrammetry | 32 | 798 | 114 | 30 |
| 518 | environmental exposure | 32 | 796 | 365 | 509 |
| 519 | Dermatology | 22 | 795 | 560 | 464 |
| 520 | Fracture mechanics | 26 | 793 | 431 | 348 |
| 521 | Hydrodynamics | 13 | 785 | 238 | 144 |
| 522 | arthritis | 19 | 782 | 409 | 464 |
| 523 | Neuropsychiatry | 13 | 778 | 310 | 202 |
| 524 | Early Childhood Education | 43 | 777 | 51 | 66 |
| 525 | Nonlinear Dynamics | 25 | 773 | 738 | 652 |
| 526 | Entomology | 20 | 770 | 799 | 484 |
| 527 | drug development | 12 | 767 | 345 | 381 |
| 528 | Food Preservation | 20 | 766 | 151 | 59 |
| 529 | Dementia | 66 | 765 | 200 | 261 |
| 530 | Econometrics | 12 | 761 | 641 | 349 |
| 531 | Cardiovascular system | 15 | 757 | 569 | 643 |
| 532 | Ceramics | 30 | 754 | 326 | 317 |
| 533 | Proteomics | 17 | 752 | 317 | 302 |
| 534 | Aquatic ecology | 24 | 747 | 169 | 163 |
| 535 | Infertility | 18 | 743 | 303 | 323 |
| 536 | complementary therapies | 39 | 738 | 195 | 285 |
| 537 | Chemotherapy | 26 | 736 | 348 | 347 |
| 538 | internet | 22 | 733 | 434 | 432 |
| 539 | Glass | 26 | 732 | 257 | 281 |
| 539 | pottery | 26 | 732 | 252 | 278 |
| 541 | Geodynamics | 17 | 728 | 347 | 326 |
| 542 | Marine Geology | 12 | 727 | 225 | 124 |
| 542 | older people | 53 | 727 | 261 | 274 |
| 544 | Oxidation-reduction | 9 | 726 | 407 | 372 |
| 545 | Suicide | 29 | 725 | 71 | 97 |
| 546 | Asthma | 31 | 723 | 77 | 95 |
| 547 | Pharmacognosy | 12 | 721 | 867 | 613 |
| 548 | hazard mitigation | 17 | 712 | 198 | 151 |
| 549 | Qualitative Research | 21 | 711 | 110 | 95 |
| 550 | Transport | 13 | 702 | 199 | 145 |
| 551 | Japan | 35 | 698 | 296 | 270 |
| 552 | cultural policy | 14 | 695 | 67 | 22 |
| 552 | Breeding | 27 | 695 | 298 | 340 |
| 554 | Neuropharmacology | 16 | 693 | 162 | 122 |
| 555 | risk factors | 17 | 690 | 212 | 184 |
| 556 | educational planning | 11 | 687 | 135 | 76 |
| 557 | Image Processing | 31 | 684 | 623 | 764 |
| 558 | Bioethics | 34 | 682 | 166 | 132 |
| 559 | Globalization | 20 | 681 | 101 | 87 |
| 560 | Housing | 14 | 675 | 134 | 93 |
| 561 | Animal breeding | 26 | 674 | 211 | 181 |
| 562 | Adolescent Medicine | 8 | 672 | 283 | 278 |
| 562 | Sedimentology | 13 | 672 | 199 | 158 |
| 564 | behavior therapy | 15 | 665 | 313 | 279 |
| 564 | Plant diseases | 20 | 665 | 707 | 556 |
| 566 | Heterocyclic compounds | 50 | 661 | 78 | 73 |
| 567 | gene mapping | 27 | 657 | 500 | 696 |
| 568 | Transportation | 23 | 655 | 495 | 525 |
| 569 | Organometallic compounds | 18 | 654 | 483 | 390 |
| 570 | Multiple sclerosis | 74 | 651 | 14 | 45 |
| 571 | Heat Exchangers | 13 | 649 | 554 | 423 |
| 571 | Alternative Medicine | 34 | 649 | 203 | 315 |
| 573 | Mechanical Engineering | 44 | 648 | 528 | 564 |
| 574 | civilization | 73 | 644 | 74 | 23 |
| 574 | drug control | 25 | 644 | 63 | 73 |
| 576 | Pharmaceutical Technology | 7 | 643 | 962 | 483 |
| 576 | Population | 17 | 643 | 256 | 230 |
| 578 | X-rays | 3 | 642 | 594 | 54 |
| 579 | Optics | 48 | 640 | 1153 | 1238 |
| 580 | Ecological Engineering | 10 | 639 | 228 | 150 |
| 580 | Sound | 24 | 639 | 265 | 223 |
| 582 | Hydrogeology | 20 | 638 | 122 | 127 |
| 582 | Organizational Sociology | 21 | 638 | 55 | 60 |
| 582 | Personality Assessment | 4 | 638 | 461 | 205 |
| 585 | Emotions | 18 | 634 | 188 | 238 |
| 586 | Holistic Health | 19 | 629 | 55 | 42 |
| 587 | allied health | 18 | 628 | 31 | 32 |
| 588 | natural products | 10 | 619 | 950 | 453 |
| 589 | Popular culture | 21 | 615 | 80 | 26 |
| 589 | Leisure | 33 | 615 | 33 | 73 |
| 591 | Alzheimer's disease | 53 | 612 | 252 | 340 |
| 592 | Speech-Language Pathology | 35 | 611 | 17 | 31 |
| 593 | Feasibility studies | 17 | 608 | 54 | 19 |
| 594 | Child welfare | 26 | 602 | 269 | 252 |
| 595 | Computer Science | 22 | 601 | 590 | 377 |
| 595 | Cerebrospinal fluid | 12 | 601 | 23 | 18 |
| 597 | Membranes | 14 | 597 | 776 | 771 |
| 598 | Pharmacokinetics | 4 | 595 | 675 | 222 |
| 598 | Plant tissue culture | 11 | 595 | 274 | 147 |
| 598 | Plant cell culture | 11 | 595 | 220 | 146 |
| 601 | Fishery resources | 12 | 590 | 202 | 133 |
| 601 | Detectors | 18 | 590 | 509 | 386 |
| 603 | design | 14 | 582 | 71 | 46 |
| 604 | Numerical Analysis | 21 | 577 | 876 | 618 |
| 605 | Gender Studies | 14 | 573 | 131 | 71 |
| 606 | Developmental Genetics | 6 | 571 | 307 | 284 |
| 607 | Semiconductors | 31 | 570 | 530 | 509 |
| 607 | dietary supplements | 7 | 570 | 452 | 185 |
| 609 | freshwater biology | 8 | 569 | 484 | 248 |
| 610 | Diagnostic Imaging | 14 | 566 | 743 | 604 |
| 611 | Feminism | 15 | 565 | 194 | 100 |
| 612 | Architecture | 51 | 563 | 36 | 66 |
| 613 | Bioremediation | 8 | 562 | 387 | 166 |
| 614 | Parasitic Diseases | 22 | 561 | 575 | 653 |
| 615 | men | 13 | 560 | 47 | 19 |
| 616 | Architectural Design | 12 | 559 | 134 | 55 |
| 617 | Transgenic plants | 9 | 558 | 157 | 107 |
| 618 | soil conservation | 17 | 555 | 169 | 168 |
| 619 | Urban Policy | 26 | 542 | 136 | 218 |
| 619 | Cognitive Therapy | 8 | 542 | 323 | 190 |
| 621 | Ethnology | 54 | 541 | 164 | 248 |
| 621 | Sea | 11 | 541 | 200 | 139 |
| 623 | voice | 12 | 540 | 179 | 87 |
| 623 | Proteome | 15 | 540 | 409 | 454 |
| 625 | Telecommunication Systems | 29 | 539 | 343 | 372 |
| 626 | Systems Biology | 20 | 537 | 460 | 476 |
| 626 | Music | 20 | 537 | 213 | 146 |
| 626 | Androgens | 5 | 537 | 158 | 60 |
| 629 | Birds | 15 | 536 | 442 | 278 |
| 630 | space environment | 10 | 533 | 82 | 37 |
| 631 | Combinatorial chemistry | 3 | 532 | 649 | 309 |
| 631 | proteins | 23 | 532 | 626 | 693 |
| 633 | Antibacterial agents | 13 | 528 | 201 | 193 |
| 634 | Cement | 7 | 526 | 332 | 316 |
| 635 | Host-parasite interactions | 9 | 524 | 563 | 624 |
| 636 | Crystallization | 11 | 523 | 197 | 91 |
| 636 | race relations | 12 | 523 | 234 | 131 |
| 638 | Zeolites | 13 | 522 | 352 | 335 |
| 639 | Hemodynamics | 8 | 521 | 328 | 317 |
| 640 | Decision making | 32 | 520 | 258 | 451 |
| 641 | language | 16 | 518 | 270 | 292 |
| 642 | Ornithology | 13 | 517 | 403 | 231 |
| 643 | Social problems | 10 | 513 | 263 | 214 |
| 644 | Chromatographic analysis | 11 | 511 | 913 | 512 |
| 645 | Chromatography | 10 | 510 | 809 | 454 |
| 645 | food contamination | 8 | 510 | 494 | 169 |
| 647 | Marine resources | 17 | 505 | 162 | 149 |
| 647 | antibiotics | 10 | 505 | 56 | 30 |
| 649 | Economic planning | 8 | 504 | 226 | 90 |
| 650 | Immunochemistry | 12 | 503 | 369 | 255 |
| 650 | Gene expression regulation | 16 | 503 | 299 | 360 |
| 650 | breastfeeding | 15 | 503 | 112 | 86 |
| 653 | Work | 42 | 502 | 17 | 69 |
| 653 | international cooperation | 8 | 502 | 288 | 171 |
| 655 | Iron | 21 | 501 | 69 | 62 |
| 655 | child abuse | 17 | 501 | 256 | 319 |
| 657 | Magnetic Resonance Spectroscopy | 7 | 500 | 704 | 355 |
| 658 | Demography | 10 | 499 | 271 | 200 |
| 659 | concrete | 7 | 495 | 588 | 487 |
| 660 | Database Management | 1 | 494 | 1106 | 280 |
| 661 | Microelectronics | 12 | 493 | 837 | 771 |
| 662 | Risk assessment | 13 | 489 | 124 | 59 |
| 663 | Flexible manufacturing systems | 13 | 488 | 90 | 72 |
| 664 | Energy Storage | 15 | 487 | 462 | 481 |
| 665 | Liposomes | 19 | 486 | 119 | 197 |
| 666 | Electrophoresis | 10 | 485 | 828 | 561 |
| 667 | Microwaves | 10 | 482 | 734 | 403 |
| 667 | world | 15 | 482 | 223 | 330 |
| 669 | Occupational Health | 37 | 479 | 142 | 266 |
| 670 | Advertising | 8 | 472 | 127 | 101 |
| 671 | Applied Linguistics | 19 | 471 | 146 | 122 |
| 672 | cell interaction | 14 | 469 | 376 | 443 |
| 673 | Groundwater | 13 | 468 | 189 | 157 |
| 673 | Lipid bilayers | 18 | 468 | 103 | 188 |
| 675 | Mobile Computing | 13 | 467 | 439 | 349 |
| 676 | Political Geography | 12 | 465 | 110 | 76 |
| 677 | Capital market | 25 | 462 | 49 | 102 |
| 678 | Chromosomes | 9 | 460 | 454 | 375 |
| 678 | mutagens | 14 | 460 | 259 | 364 |
| 680 | Depression | 6 | 458 | 191 | 184 |
| 681 | Social policy | 10 | 457 | 473 | 245 |
| 682 | Philosophy | 50 | 456 | 313 | 314 |
| 682 | Clinical Trials | 20 | 456 | 121 | 122 |
| 682 | Quality Control | 10 | 456 | 778 | 570 |
| 685 | emergency management | 19 | 455 | 115 | 165 |
| 686 | Anti-inflammatory agents | 9 | 454 | 72 | 40 |
| 687 | Social welfare | 22 | 452 | 138 | 141 |
| 688 | Risk Management | 16 | 451 | 165 | 180 |
| 689 | carcinogens | 13 | 448 | 345 | 404 |
| 690 | economic development projects | 3 | 447 | 163 | 23 |
| 691 | Disability Studies | 16 | 443 | 29 | 17 |
| 692 | Geriatric Oncology | 7 | 441 | 307 | 208 |
| 693 | Law | 82 | 439 | 98 | 208 |
| 693 | Mass Media | 31 | 439 | 114 | 107 |
| 693 | Magnetic Materials | 13 | 439 | 739 | 616 |
| 696 | nuclear magnetic resonance | 6 | 437 | 670 | 366 |
| 696 | Chemical industry | 16 | 437 | 455 | 311 |
| 698 | Hearing | 24 | 435 | 174 | 210 |
| 699 | Minerals | 18 | 434 | 145 | 171 |
| 700 | sports injuries | 19 | 433 | 111 | 91 |
| 701 | Audiology | 15 | 431 | 301 | 271 |
| 702 | environmental indicators | 10 | 428 | 550 | 528 |
| 703 | Online social networks | 9 | 426 | 88 | 41 |
| 704 | industrial hygiene | 31 | 425 | 137 | 143 |
| 705 | Neurolinguistics | 9 | 424 | 211 | 203 |
| 706 | Tropical Medicine | 21 | 423 | 518 | 529 |
| 707 | Corporate governance | 10 | 422 | 182 | 160 |
| 707 | scientific societies | 10 | 422 | 330 | 244 |
| 709 | mental health promotion | 7 | 421 | 83 | 34 |
| 709 | Adaptive control systems | 18 | 421 | 126 | 104 |
| 709 | Speech | 24 | 421 | 228 | 377 |
| 712 | Food additives | 10 | 419 | 498 | 492 |
| 713 | Phonetics | 20 | 416 | 79 | 109 |
| 713 | Organometallic chemistry | 23 | 416 | 667 | 674 |
| 715 | Acoustics | 13 | 415 | 136 | 91 |
| 715 | Speech acoustics | 13 | 415 | 51 | 80 |
| 715 | Steroids | 9 | 415 | 491 | 357 |
| 718 | Kidney diseases | 9 | 414 | 470 | 350 |
| 719 | Environmental Geochemistry | 17 | 412 | 58 | 79 |
| 720 | planning | 15 | 410 | 194 | 141 |
| 721 | Herbal medicine | 5 | 409 | 497 | 275 |
| 722 | Wind power | 25 | 407 | 24 | 51 |
| 723 | Soft Condensed Matter | 12 | 406 | 506 | 463 |
| 723 | Ceramic materials | 20 | 406 | 409 | 463 |
| 723 | Cell metabolism | 4 | 406 | 516 | 500 |
| 726 | Soil fertility | 7 | 405 | 162 | 151 |
| 727 | Urban Planning | 7 | 404 | 202 | 136 |
| 727 | Adolescent Psychology | 18 | 404 | 251 | 376 |
| 729 | Human evolution | 4 | 403 | 333 | 215 |
| 730 | Radio waves | 10 | 399 | 456 | 400 |
| 731 | Homeostasis | 2 | 396 | 438 | 476 |
| 731 | Astrocytes | 6 | 396 | 287 | 284 |
| 733 | Calorimetry | 13 | 395 | 466 | 300 |
| 733 | food handling | 7 | 395 | 483 | 361 |
| 733 | Thermal analysis | 13 | 395 | 466 | 300 |
| 736 | Chromosome mapping | 16 | 394 | 632 | 804 |
| 736 | death | 8 | 394 | 119 | 33 |
| 738 | Contraception | 14 | 393 | 196 | 197 |
| 739 | Emergency Nursing | 13 | 391 | 24 | 14 |
| 739 | Parasitology | 14 | 391 | 1030 | 873 |
| 739 | winds | 24 | 391 | 3 | 7 |
| 739 | children | 19 | 391 | 109 | 198 |
| 743 | soil management | 9 | 390 | 244 | 256 |
| 743 | Electrophysiology | 9 | 390 | 526 | 336 |
| 745 | Energy Conversion | 7 | 388 | 770 | 783 |
| 746 | Health Services Administration | 25 | 387 | 191 | 298 |
| 747 | Sedimentary rocks | 11 | 386 | 248 | 243 |
| 748 | Criminology | 47 | 384 | 163 | 321 |
| 749 | Ethics | 20 | 383 | 234 | 233 |
| 750 | Marine Ecology | 12 | 382 | 323 | 237 |
| 751 | Petroleum Engineering | 10 | 381 | 328 | 245 |
| 751 | Social behavior | 10 | 381 | 566 | 531 |
| 753 | Business Ethics | 10 | 380 | 463 | 657 |
| 754 | Systems Analysis | 25 | 379 | 225 | 328 |
| 754 | Diagnostic microbiology | 7 | 379 | 639 | 716 |
| 756 | Systems Engineering | 14 | 378 | 942 | 867 |
| 757 | histological techniques | 4 | 377 | 550 | 358 |
| 758 | Bioinorganic chemistry | 17 | 376 | 570 | 618 |
| 759 | Post-traumatic stress disorder | 16 | 375 | 246 | 336 |
| 760 | Knowledge | 4 | 369 | 418 | 132 |
| 760 | econometric models | 9 | 369 | 234 | 171 |
| 762 | probabilities | 18 | 367 | 536 | 397 |
| 762 | gastrointestinal tract | 7 | 367 | 157 | 173 |
| 764 | curriculum evaluation | 20 | 366 | 61 | 85 |
| 764 | Aquaculture | 19 | 366 | 492 | 593 |
| 766 | Recombinant DNA | 9 | 365 | 797 | 618 |
| 767 | Multicultural Education | 22 | 364 | 43 | 74 |
| 767 | Phytotherapy | 4 | 364 | 517 | 192 |
| 769 | Dentistry | 8 | 363 | 391 | 185 |
| 770 | Biodegradation | 8 | 361 | 338 | 281 |
| 770 | Drug delivery systems | 18 | 361 | 502 | 801 |
| 770 | Elderly | 36 | 361 | 261 | 251 |
| 773 | Wetland ecology | 13 | 359 | 103 | 128 |
| 774 | violence | 20 | 356 | 293 | 435 |
| 775 | Molecular cloning | 8 | 355 | 816 | 595 |
| 775 | Genetic recombination | 8 | 355 | 803 | 585 |
| 777 | International Relations | 20 | 354 | 326 | 317 |
| 778 | Structural dynamics | 12 | 351 | 453 | 542 |
| 779 | Socialism | 4 | 349 | 166 | 35 |
| 780 | Measurement | 14 | 348 | 528 | 491 |
| 780 | disaster relief | 18 | 348 | 22 | 49 |
| 782 | Birth control | 13 | 347 | 136 | 160 |
| 783 | Comparative Psychology | 2 | 344 | 164 | 73 |
| 783 | Animal welfare | 2 | 344 | 344 | 75 |
| 785 | Biomechanics | 13 | 342 | 537 | 588 |
| 786 | Public opinion | 11 | 341 | 164 | 174 |
| 787 | Nonverbal Communication | 8 | 339 | 85 | 91 |
| 788 | diffusion | 81 | 338 | 5 | 7 |
| 788 | Southeast Asia | 17 | 338 | 69 | 40 |
| 790 | Neonatology | 18 | 337 | 138 | 203 |
| 791 | Fertilizers | 5 | 336 | 239 | 123 |
| 792 | Distance Education | 6 | 335 | 199 | 119 |
| 793 | Welfare Economics | 1 | 334 | 643 | 188 |
| 793 | Genetic disorders | 8 | 334 | 260 | 208 |
| 795 | Maternal health services | 12 | 333 | 113 | 113 |
| 795 | mammals | 10 | 333 | 457 | 351 |
| 797 | Food Microbiology | 2 | 332 | 1303 | 710 |
| 798 | Forest Ecology | 5 | 331 | 729 | 510 |
| 799 | ecotourism | 9 | 329 | 77 | 71 |
| 800 | Nonlinear functional analysis | 9 | 328 | 656 | 396 |
| 800 | Genetic therapy | 12 | 328 | 439 | 542 |
| 802 | impact | 6 | 326 | 193 | 161 |
| 803 | Humanities | 19 | 325 | 481 | 354 |
| 804 | Restoration Ecology | 17 | 323 | 89 | 162 |
| 804 | Food preferences | 14 | 323 | 107 | 169 |
| 804 | vitamin C | 3 | 323 | 393 | 191 |
| 804 | vitamin E | 3 | 323 | 393 | 191 |
| 808 | locomotion | 12 | 322 | 240 | 295 |
| 808 | posture | 12 | 322 | 240 | 295 |
| 808 | cough | 4 | 322 | 8 | 2 |
| 808 | gait | 12 | 322 | 240 | 295 |
| 808 | walking | 12 | 322 | 240 | 295 |
| 813 | Medical Ethics | 29 | 319 | 254 | 334 |
| 813 | environmental issues | 14 | 319 | 87 | 151 |
| 815 | dual diagnosis | 28 | 318 | 4 | 4 |
| 816 | Food Policy | 11 | 317 | 101 | 160 |
| 817 | hospice care | 16 | 316 | 147 | 140 |
| 818 | construction industry | 18 | 314 | 24 | 22 |
| 819 | Computational Fluid Dynamics | 7 | 313 | 385 | 245 |
| 819 | genome | 8 | 313 | 758 | 883 |
| 821 | Radiation | 11 | 312 | 1054 | 822 |
| 822 | Sun | 10 | 310 | 167 | 162 |
| 823 | Bioenergetics | 6 | 309 | 543 | 455 |
| 823 | Plant breeding | 3 | 309 | 706 | 300 |
| 825 | Horticulture | 17 | 308 | 227 | 231 |
| 826 | Thorax | 8 | 307 | 209 | 228 |
| 827 | Nephrology | 3 | 306 | 453 | 329 |
| 827 | Building | 39 | 306 | 77 | 168 |
| 829 | Educational Sociology | 20 | 305 | 42 | 99 |
| 830 | Disease | 3 | 304 | 319 | 458 |
| 831 | mutation | 6 | 303 | 358 | 325 |
| 831 | Thin Films | 19 | 303 | 90 | 120 |
| 831 | Entrepreneurship | 10 | 303 | 414 | 617 |
| 834 | Money | 10 | 302 | 69 | 118 |
| 835 | machinery | 7 | 301 | 481 | 258 |
| 836 | Gender identity | 6 | 299 | 171 | 50 |
| 836 | psychopathology | 8 | 299 | 186 | 194 |
| 838 | India | 13 | 298 | 445 | 178 |
| 839 | Drying | 5 | 297 | 261 | 132 |
| 839 | Muscles | 9 | 297 | 428 | 482 |
| 839 | sex crimes | 11 | 297 | 259 | 249 |
| 842 | Computational Linguistics | 10 | 296 | 183 | 61 |
| 843 | Photochemistry | 15 | 295 | 659 | 820 |
| 843 | Chemical processes | 10 | 295 | 215 | 188 |
| 845 | tests | 11 | 294 | 43 | 88 |
| 845 | Human biology | 14 | 294 | 209 | 212 |
| 847 | epilepsy | 8 | 291 | 506 | 399 |
| 847 | Combinatorial analysis | 28 | 291 | 244 | 274 |
| 849 | Graph Theory | 29 | 290 | 142 | 199 |
| 849 | diseases | 1 | 290 | 539 | 464 |
| 851 | Pharmacogenetics | 10 | 288 | 400 | 461 |
| 851 | RNA | 8 | 288 | 269 | 314 |
| 853 | transgenic organisms | 7 | 287 | 89 | 88 |
| 853 | transgenic animals | 7 | 287 | 84 | 85 |
| 853 | Immunogenetics | 9 | 287 | 315 | 293 |
| 853 | eugenics | 6 | 287 | 312 | 206 |
| 853 | sexual behavior | 3 | 287 | 640 | 315 |
| 858 | technical education | 15 | 286 | 190 | 195 |
| 859 | Oxidative stress | 4 | 285 | 691 | 649 |
| 859 | Inclusive Education | 14 | 285 | 23 | 47 |
| 859 | Integration | 14 | 285 | 21 | 47 |
| 859 | Informatics | 7 | 285 | 507 | 395 |
| 863 | intergroup relations | 9 | 284 | 66 | 91 |
| 863 | Environmental risk assessment | 13 | 284 | 67 | 96 |
| 865 | soil pollution | 8 | 283 | 210 | 157 |
| 866 | Teacher Education | 10 | 281 | 32 | 29 |
| 867 | Intelligent Transportation Systems | 10 | 279 | 540 | 637 |
| 867 | Electromagnetism | 7 | 279 | 637 | 430 |
| 867 | land degradation | 10 | 279 | 141 | 190 |
| 867 | degradation | 10 | 279 | 141 | 190 |
| 871 | Civil Engineering | 30 | 278 | 325 | 379 |
| 871 | Physical Geography | 4 | 278 | 407 | 196 |
| 871 | construction | 11 | 278 | 57 | 91 |
| 871 | prostaglandins | 5 | 278 | 320 | 190 |
| 875 | Computer Graphics | 18 | 277 | 637 | 799 |
| 875 | Education policy | 14 | 277 | 18 | 29 |
| 875 | Continuing Education | 10 | 277 | 170 | 72 |
| 878 | body temperature | 9 | 276 | 185 | 149 |
| 878 | drug abuse | 8 | 276 | 304 | 245 |
| 880 | Drug design | 6 | 275 | 986 | 786 |
| 880 | agricultural policy | 8 | 275 | 94 | 152 |
| 880 | Development | 17 | 275 | 219 | 456 |
| 880 | civil service | 7 | 275 | 202 | 176 |
| 884 | cytokines | 8 | 274 | 625 | 671 |
| 885 | East Asia | 16 | 272 | 144 | 104 |
| 885 | biopolymers | 11 | 272 | 562 | 619 |
| 887 | Internet of Things | 11 | 270 | 523 | 633 |
| 887 | Cellular senescence | 3 | 270 | 282 | 293 |
| 889 | Analytical Biochemistry | 13 | 269 | 734 | 824 |
| 890 | Forensic Psychiatry | 25 | 267 | 107 | 210 |
| 890 | Geodesy | 8 | 267 | 335 | 275 |
| 890 | toxicity testing | 3 | 267 | 583 | 239 |
| 893 | Mineral resources | 8 | 266 | 255 | 317 |
| 894 | Histochemistry | 7 | 265 | 653 | 495 |
| 894 | Ethnic relations | 20 | 265 | 114 | 174 |
| 896 | Comparative Physiology | 11 | 264 | 375 | 429 |
| 897 | Medical Sociology | 13 | 263 | 14 | 13 |
| 897 | Hazardous waste | 9 | 263 | 467 | 716 |
| 899 | Endocrine glands | 6 | 261 | 153 | 245 |
| 899 | Reading | 11 | 261 | 255 | 266 |
| 901 | Energy Harvesting | 3 | 259 | 429 | 397 |
| 902 | vibration | 8 | 257 | 693 | 616 |
| 903 | gene therapy | 8 | 255 | 533 | 619 |
| 904 | Production Engineering | 13 | 254 | 879 | 849 |
| 904 | sexual orientation | 4 | 254 | 77 | 18 |
| 904 | Interactive multimedia | 6 | 254 | 362 | 300 |
| 904 | Instructional systems | 8 | 254 | 45 | 41 |
| 908 | Radiography | 5 | 252 | 530 | 554 |
| 909 | Extreme environments | 1 | 250 | 440 | 115 |
| 910 | Algebra | 29 | 249 | 449 | 450 |
| 911 | Soil dynamics | 10 | 247 | 228 | 249 |
| 911 | drug resistance | 9 | 247 | 277 | 338 |
| 913 | Geriatric Pharmacology | 8 | 246 | 133 | 133 |
| 913 | child behavior | 8 | 246 | 189 | 253 |
| 915 | Economic Geography | 11 | 245 | 128 | 157 |
| 915 | Information Retrieval | 4 | 245 | 378 | 246 |
| 917 | Health Risk Assessment | 6 | 244 | 219 | 112 |
| 917 | multimedia | 5 | 244 | 366 | 292 |
| 919 | Nuclear Medicine | 14 | 242 | 389 | 486 |
| 919 | Biosensors | 4 | 242 | 1059 | 1027 |
| 919 | Raman spectroscopy | 15 | 242 | 216 | 369 |
| 919 | Health risk communication | 3 | 242 | 74 | 22 |
| 923 | Pediatric Nursing | 12 | 241 | 139 | 147 |
| 923 | Autoimmunity | 6 | 241 | 457 | 493 |
| 923 | industrial waste | 10 | 241 | 362 | 712 |
| 926 | curriculum planning | 8 | 240 | 72 | 48 |
| 927 | Criminal psychology | 23 | 239 | 209 | 384 |
| 927 | Biogeochemical cycles | 1 | 239 | 575 | 375 |
| 929 | sustainability | 7 | 238 | 469 | 593 |
| 929 | visualization | 35 | 238 | 323 | 463 |
| 931 | Synaptic Transmission | 2 | 237 | 532 | 276 |
| 931 | Forest Management | 4 | 237 | 779 | 582 |
| 931 | heredity | 12 | 237 | 247 | 286 |
| 931 | Microscopy | 10 | 237 | 663 | 581 |
| 931 | Insects | 10 | 237 | 738 | 669 |
| 931 | enzymes | 8 | 237 | 841 | 863 |
| 937 | Agricultural Economics | 20 | 236 | 11 | 31 |
| 938 | Robotics | 13 | 235 | 785 | 902 |
| 938 | Naval Architecture | 13 | 235 | 111 | 103 |
| 940 | Autoantibodies | 5 | 234 | 392 | 370 |
| 940 | Autoimmune diseases | 5 | 234 | 418 | 403 |
| 940 | Sales management | 3 | 234 | 224 | 254 |
| 940 | selling | 3 | 234 | 224 | 254 |
| 944 | Wetland conservation | 8 | 232 | 115 | 129 |
| 944 | Wetlands | 8 | 232 | 118 | 129 |
| 946 | ethnic groups | 5 | 231 | 229 | 141 |
| 947 | cell membrane | 6 | 230 | 386 | 415 |
| 948 | Evolutionary Computation | 8 | 229 | 192 | 384 |
| 948 | harm reduction | 2 | 229 | 233 | 77 |
| 950 | Paleoceanography | 2 | 228 | 209 | 172 |
| 951 | radioactive waste | 7 | 225 | 463 | 740 |
| 951 | population geography | 12 | 225 | 100 | 182 |
| 953 | Adult Education | 12 | 224 | 208 | 168 |
| 953 | adolescence | 7 | 224 | 541 | 528 |
| 953 | Investment analysis | 11 | 224 | 333 | 413 |
| 956 | Thermodynamics | 6 | 221 | 871 | 433 |
| 956 | Social Ethics | 10 | 221 | 53 | 26 |
| 956 | Infection control | 8 | 221 | 111 | 133 |
| 959 | Nanochemistry | 7 | 217 | 756 | 560 |
| 959 | data collection | 8 | 217 | 554 | 635 |
| 961 | Geomagnetism | 16 | 216 | 244 | 340 |
| 961 | Risk | 8 | 216 | 267 | 304 |
| 963 | community development | 14 | 215 | 170 | 262 |
| 963 | rare diseases | 4 | 215 | 491 | 362 |
| 965 | Technology Assessment | 9 | 214 | 101 | 278 |
| 966 | Histocompatibility Testing | 4 | 212 | 381 | 245 |
| 967 | Nanostructures | 8 | 211 | 1184 | 1251 |
| 968 | Small Business | 8 | 210 | 413 | 695 |
| 969 | Computer Engineering | 9 | 209 | 422 | 361 |
| 970 | Neuromuscular diseases | 7 | 208 | 372 | 380 |
| 970 | ethanol | 9 | 208 | 203 | 227 |
| 970 | Atomic spectroscopy | 6 | 208 | 782 | 572 |
| 973 | Photobiology | 11 | 207 | 598 | 786 |
| 973 | DNA | 4 | 207 | 485 | 262 |
| 975 | Radiation Oncology | 13 | 206 | 107 | 182 |
| 975 | Quantum Gravity | 7 | 206 | 1362 | 1231 |
| 977 | Genetic epidemiology | 8 | 205 | 126 | 143 |
| 977 | educational innovations | 12 | 205 | 166 | 275 |
| 979 | Biomass | 3 | 204 | 682 | 507 |
| 979 | hydrocolloids | 5 | 204 | 453 | 573 |
| 981 | Thermochemistry | 3 | 202 | 507 | 258 |
| 981 | environmental auditing | 3 | 202 | 291 | 268 |
| 981 | international trade | 9 | 202 | 297 | 334 |
| 981 | Africa | 14 | 202 | 575 | 535 |
| 985 | Metallic Glasses | 8 | 201 | 237 | 264 |
| 985 | Corporate Social Responsibility | 2 | 201 | 396 | 267 |
| 985 | population trends | 4 | 201 | 56 | 92 |
| 988 | Psychiatric hospitals | 5 | 200 | 174 | 145 |
| 989 | pain management | 10 | 199 | 261 | 324 |
| 990 | Speech Perception | 7 | 198 | 198 | 242 |
| 990 | auditory perception | 7 | 198 | 240 | 278 |
| 990 | Neuroanatomy | 4 | 198 | 166 | 103 |
| 993 | Emergency Medical Services | 11 | 197 | 251 | 263 |
| 993 | Algorithms | 8 | 197 | 392 | 308 |
| 993 | Cardiac electrophysiology | 3 | 197 | 225 | 181 |
| 993 | arrhythmia | 3 | 197 | 225 | 181 |
| 997 | History | 45 | 196 | 220 | 184 |
| 997 | psychophysics | 8 | 196 | 195 | 154 |
| 997 | Mechanics | 11 | 196 | 618 | 608 |
| 997 | Bereavement | 2 | 196 | 256 | 59 |