| 1 | Physics | 3,379 | 439.3K | 86 | 45 |
| 2 | Science | 3,175 | 377.5K | 60 | 51 |
| 3 | Medicine | 4,287 | 373.6K | 31 | 21 |
| 4 | Biology | 2,886 | 323.2K | 71 | 63 |
| 5 | Neurology | 2,711 | 251.9K | 29 | 24 |
| 6 | Natural history | 542 | 179.7K | 78 | 55 |
| 7 | Biochemistry | 2,729 | 162.2K | 90 | 67 |
| 8 | Molecular Biology | 1,641 | 141.6K | 111 | 77 |
| 9 | Human genetics | 383 | 115.4K | 54 | 40 |
| 10 | Cell Biology | 849 | 108.1K | 58 | 54 |
| 11 | Chemistry | 1,195 | 104.6K | 327 | 222 |
| 12 | Cytology | 727 | 97.0K | 104 | 66 |
| 13 | Public Health | 1,735 | 95.0K | 25 | 27 |
| 14 | Astrophysics | 1,518 | 87.8K | 88 | 131 |
| 15 | Nuclear Physics | 1,524 | 82.7K | 127 | 74 |
| 16 | Surgery | 519 | 82.6K | 17 | 14 |
| 17 | Research | 1,918 | 82.6K | 83 | 75 |
| 18 | Psychiatry | 1,115 | 76.4K | 40 | 36 |
| 19 | Neurophysiology | 898 | 74.2K | 31 | 31 |
| 20 | Endocrinology | 854 | 72.1K | 37 | 28 |
| 21 | Hypertension | 479 | 67.4K | 17 | 7 |
| 22 | Statistical physics | 1,154 | 66.0K | 28 | 5 |
| 23 | Spectrum analysis | 904 | 65.7K | 86 | 78 |
| 24 | Cardiovascular system | 532 | 63.7K | 19 | 11 |
| 25 | Pediatrics | 1,163 | 60.7K | 26 | 25 |
| 26 | Virology | 284 | 58.8K | 150 | 72 |
| 27 | Epidemiology | 1,177 | 56.7K | 17 | 25 |
| 28 | Metabolic diseases | 322 | 54.9K | 80 | 22 |
| 29 | Nervous system | 527 | 54.4K | 15 | 14 |
| 30 | Ecology | 845 | 53.9K | 146 | 161 |
| 31 | Environment | 688 | 52.8K | 66 | 69 |
| 32 | Behavior | 858 | 52.0K | 24 | 22 |
| 33 | United States | 1,786 | 51.6K | 43 | 48 |
| 34 | Biophysics | 895 | 51.1K | 109 | 54 |
| 35 | Metabolism | 431 | 50.7K | 70 | 28 |
| 36 | Microbiology | 658 | 50.4K | 228 | 172 |
| 37 | Environmental Health | 830 | 50.1K | 45 | 48 |
| 38 | Genetics | 564 | 49.5K | 88 | 80 |
| 39 | Immunology | 593 | 49.2K | 81 | 63 |
| 40 | Psychology | 1,185 | 49.1K | 50 | 68 |
| 41 | Psychophysiology | 740 | 47.7K | 41 | 38 |
| 42 | Economics | 567 | 47.2K | 80 | 34 |
| 43 | Physiology | 886 | 46.6K | 59 | 50 |
| 44 | Brain | 609 | 45.6K | 33 | 18 |
| 45 | Astronomy | 754 | 43.0K | 163 | 184 |
| 46 | Condensed Matter | 757 | 42.2K | 116 | 81 |
| 47 | arthritis | 534 | 41.0K | 7 | 6 |
| 48 | Nonlinear Dynamics | 608 | 40.4K | 8 | 2 |
| 49 | Geriatrics | 939 | 37.7K | 16 | 16 |
| 50 | Solid State Physics | 741 | 37.5K | 136 | 91 |
| 51 | psychotherapy | 314 | 37.1K | 5 | 4 |
| 52 | Geophysics | 959 | 37.0K | 66 | 79 |
| 53 | human behavior | 429 | 36.9K | 36 | 26 |
| 54 | Immunity | 182 | 35.7K | 98 | 57 |
| 55 | Biotechnology | 357 | 34.9K | 250 | 128 |
| 56 | management | 303 | 33.9K | 84 | 64 |
| 57 | Neurons | 117 | 33.2K | 35 | 31 |
| 58 | Statistics | 351 | 32.9K | 75 | 28 |
| 59 | Medical genetics | 426 | 32.0K | 76 | 75 |
| 60 | Bioengineering | 298 | 30.1K | 147 | 97 |
| 61 | Pollution | 311 | 29.4K | 279 | 157 |
| 62 | Mental Disorders | 487 | 29.4K | 50 | 58 |
| 63 | Neurobiology | 356 | 28.9K | 31 | 26 |
| 64 | Nanotechnology | 422 | 26.5K | 242 | 202 |
| 65 | Clinical Psychology | 254 | 26.2K | 17 | 5 |
| 66 | Pharmacology | 563 | 26.0K | 200 | 133 |
| 67 | Rheumatology | 321 | 25.6K | 7 | 5 |
| 68 | Aging | 704 | 25.6K | 18 | 31 |
| 69 | Mental illness | 366 | 25.2K | 31 | 29 |
| 70 | Biomedical Engineering | 508 | 25.1K | 105 | 70 |
| 71 | Nutrition | 455 | 25.1K | 73 | 66 |
| 72 | Biometrics | 198 | 25.0K | 24 | 4 |
| 73 | Hematology | 647 | 24.4K | 64 | 95 |
| 74 | Quantum Gravity | 419 | 24.0K | 142 | 109 |
| 75 | Optics | 478 | 23.9K | 201 | 76 |
| 76 | Pathology | 296 | 23.6K | 61 | 28 |
| 77 | Neuropsychology | 420 | 23.0K | 18 | 14 |
| 78 | Planets | 525 | 22.9K | 28 | 45 |
| 79 | Pediatric Neurology | 104 | 22.1K | 54 | 19 |
| 80 | Obesity | 438 | 21.6K | 17 | 18 |
| 81 | Cancer | 380 | 21.4K | 121 | 123 |
| 82 | Hemodynamics | 87 | 21.1K | 33 | 2 |
| 83 | Child Development | 446 | 21.0K | 24 | 42 |
| 84 | Mathematical Physics | 516 | 21.0K | 41 | 31 |
| 85 | Toxicology | 416 | 21.0K | 114 | 63 |
| 86 | Dermatology | 430 | 20.8K | 29 | 18 |
| 87 | Speech Disorders | 405 | 20.7K | 10 | 5 |
| 88 | Post-traumatic stress disorder | 350 | 20.6K | 1 | 1 |
| 89 | Anxiety Disorders | 211 | 20.6K | 2 | 2 |
| 90 | Immune system | 65 | 20.5K | 82 | 38 |
| 91 | Diabetes | 271 | 20.3K | 59 | 50 |
| 92 | Anxiety | 208 | 20.0K | 3 | 2 |
| 93 | Child | 465 | 19.9K | 28 | 18 |
| 94 | Speech | 347 | 19.8K | 7 | 3 |
| 95 | Learning | 180 | 19.7K | 33 | 6 |
| 96 | Physical Therapy | 340 | 19.7K | 11 | 9 |
| 97 | Econometrics | 159 | 19.6K | 38 | 24 |
| 98 | Diabetes mellitus | 256 | 19.6K | 50 | 48 |
| 99 | behavior therapy | 311 | 19.3K | 2 | 1 |
| 100 | Business | 136 | 19.0K | 60 | 32 |
| 101 | rehabilitation | 383 | 18.9K | 24 | 17 |
| 102 | Diet | 222 | 18.7K | 55 | 34 |
| 103 | Urology | 261 | 18.4K | 65 | 29 |
| 104 | preventive medicine | 287 | 18.0K | 14 | 17 |
| 105 | Neurochemistry | 244 | 17.9K | 94 | 50 |
| 106 | Perception | 383 | 17.8K | 38 | 29 |
| 107 | Psycholinguistics | 234 | 17.6K | 8 | 10 |
| 108 | Critical Care | 248 | 17.6K | 38 | 46 |
| 109 | Critical Care Medicine | 247 | 17.6K | 39 | 48 |
| 110 | Social Psychology | 248 | 17.4K | 92 | 85 |
| 111 | Cerebral cortex | 223 | 17.2K | 6 | 9 |
| 112 | Alzheimer's disease | 743 | 17.2K | 13 | 28 |
| 113 | Biochemical Engineering | 102 | 17.1K | 383 | 167 |
| 114 | Computational Biology | 242 | 16.8K | 60 | 63 |
| 115 | Health promotion | 308 | 16.4K | 14 | 16 |
| 116 | Substance Abuse | 533 | 16.1K | 8 | 11 |
| 117 | Memory | 366 | 15.6K | 38 | 41 |
| 118 | proteins | 181 | 15.6K | 54 | 19 |
| 119 | Developmental Biology | 202 | 15.5K | 108 | 101 |
| 120 | Environmental Toxicology | 187 | 15.3K | 42 | 22 |
| 121 | Animal Behavior | 247 | 15.2K | 85 | 67 |
| 122 | nucleic acids | 149 | 15.2K | 93 | 90 |
| 123 | Psychopharmacology | 216 | 14.4K | 42 | 48 |
| 124 | alcoholism | 501 | 14.3K | 16 | 28 |
| 125 | Sociology | 393 | 14.2K | 61 | 81 |
| 126 | Environmental Engineering | 179 | 14.1K | 198 | 147 |
| 127 | Health Policy | 447 | 14.1K | 22 | 30 |
| 128 | drug development | 86 | 14.0K | 34 | 20 |
| 129 | computer networks | 174 | 13.9K | 95 | 22 |
| 130 | Depression | 109 | 13.7K | 4 | 3 |
| 131 | Medical innovations | 70 | 13.7K | 43 | 21 |
| 132 | Dementia | 675 | 13.7K | 13 | 28 |
| 133 | Neurolinguistics | 173 | 13.7K | 1 | 1 |
| 134 | language | 213 | 13.7K | 2 | 1 |
| 135 | Environmental Policy | 160 | 13.7K | 147 | 93 |
| 136 | Anatomy | 199 | 13.6K | 82 | 59 |
| 137 | Child psychology | 386 | 13.6K | 26 | 74 |
| 138 | Electronics | 170 | 13.5K | 290 | 100 |
| 139 | Cognition | 226 | 13.5K | 66 | 58 |
| 140 | Gerontology | 484 | 13.4K | 21 | 16 |
| 141 | Developmental Disabilities | 150 | 13.4K | 27 | 15 |
| 142 | genome | 126 | 13.2K | 62 | 62 |
| 143 | marketing | 97 | 13.2K | 143 | 62 |
| 144 | Respiration | 208 | 13.1K | 43 | 27 |
| 145 | organization | 71 | 13.1K | 43 | 24 |
| 146 | protein | 132 | 13.0K | 33 | 16 |
| 147 | miniaturization | 148 | 13.0K | 93 | 85 |
| 148 | Oncology | 137 | 12.9K | 129 | 125 |
| 149 | Attention | 328 | 12.9K | 36 | 31 |
| 150 | Political Science | 150 | 12.7K | 119 | 30 |
| 151 | commerce | 78 | 12.7K | 67 | 39 |
| 152 | Visual Perception | 324 | 12.7K | 36 | 30 |
| 153 | Cell differentiation | 142 | 12.4K | 103 | 95 |
| 154 | Economic Development | 161 | 12.4K | 33 | 25 |
| 155 | Biodiversity conservation | 92 | 12.3K | 131 | 90 |
| 156 | Cell metabolism | 31 | 12.3K | 64 | 21 |
| 157 | Oncogenes | 89 | 12.2K | 84 | 35 |
| 158 | Artificial Intelligence | 155 | 12.2K | 247 | 127 |
| 159 | Ophthalmology | 252 | 12.1K | 72 | 51 |
| 160 | Homeostasis | 28 | 12.1K | 55 | 21 |
| 161 | cell physiology | 182 | 11.9K | 48 | 47 |
| 162 | Health | 262 | 11.8K | 46 | 37 |
| 163 | Immunotherapy | 71 | 11.8K | 185 | 54 |
| 164 | Information Theory | 118 | 11.8K | 75 | 35 |
| 165 | Climate change | 76 | 11.8K | 73 | 70 |
| 166 | Eutrophication | 75 | 11.8K | 72 | 70 |
| 167 | Bacteriology | 163 | 11.7K | 102 | 91 |
| 168 | Social Sciences | 388 | 11.7K | 48 | 53 |
| 169 | Biocompatible Materials | 182 | 11.7K | 351 | 292 |
| 170 | Automation | 175 | 11.6K | 130 | 105 |
| 171 | Materials | 154 | 11.5K | 897 | 552 |
| 172 | Neural circuitry | 148 | 11.5K | 67 | 23 |
| 173 | Cognitive neuroscience | 140 | 11.5K | 42 | 52 |
| 174 | Obstetrics | 250 | 11.4K | 105 | 72 |
| 175 | Medical Microbiology | 174 | 11.2K | 106 | 96 |
| 176 | Telecommunication | 144 | 11.1K | 207 | 130 |
| 177 | Cytogenetics | 122 | 11.0K | 76 | 81 |
| 178 | Botany | 121 | 10.8K | 557 | 328 |
| 179 | transport vesicles | 6 | 10.7K | 90 | 92 |
| 180 | Ethology | 156 | 10.7K | 96 | 77 |
| 181 | Occupational Therapy | 573 | 10.6K | 1 | 2 |
| 182 | Economic History | 257 | 10.6K | 85 | 44 |
| 183 | Embryology | 127 | 10.5K | 113 | 91 |
| 184 | Materials Science | 337 | 10.2K | 250 | 344 |
| 185 | Developing countries | 210 | 10.1K | 45 | 33 |
| 186 | Geology | 162 | 9.8K | 330 | 210 |
| 187 | Pharmaceutical Chemistry | 143 | 9.8K | 347 | 186 |
| 188 | Microelectronics | 119 | 9.8K | 129 | 101 |
| 189 | Education | 689 | 9.7K | 41 | 131 |
| 190 | Adolescent | 318 | 9.5K | 37 | 41 |
| 191 | Cybernetics | 82 | 9.5K | 115 | 44 |
| 192 | drug addiction | 330 | 9.4K | 18 | 34 |
| 193 | Health Services Research | 223 | 9.4K | 39 | 39 |
| 194 | Bioinformatics | 135 | 9.3K | 105 | 101 |
| 195 | biological evolution | 145 | 9.2K | 152 | 179 |
| 196 | Allergy | 87 | 9.2K | 91 | 94 |
| 197 | Meteorology | 101 | 9.1K | 247 | 167 |
| 198 | Vocational guidance | 90 | 8.9K | 65 | 23 |
| 199 | Cognitive Science | 121 | 8.7K | 44 | 56 |
| 200 | Sleep Disorders | 139 | 8.7K | 64 | 40 |
| 201 | Health Education | 273 | 8.6K | 40 | 34 |
| 202 | Medical Oncology | 140 | 8.6K | 114 | 80 |
| 203 | Thrombosis | 105 | 8.5K | 62 | 21 |
| 204 | environmental pollution | 137 | 8.4K | 418 | 293 |
| 205 | Sleep | 136 | 8.3K | 69 | 45 |
| 206 | Growth | 106 | 8.3K | 97 | 108 |
| 207 | environmental protection | 129 | 8.3K | 213 | 114 |
| 208 | Genomics | 188 | 8.3K | 136 | 129 |
| 209 | Decision making | 59 | 8.1K | 118 | 33 |
| 210 | medical education | 281 | 8.1K | 45 | 48 |
| 211 | Environmental monitoring | 175 | 8.0K | 170 | 190 |
| 212 | nanoscience | 135 | 8.0K | 243 | 232 |
| 213 | Molecular structure | 84 | 7.9K | 199 | 82 |
| 214 | Medical Anthropology | 177 | 7.9K | 38 | 60 |
| 215 | psychopathology | 32 | 7.9K | 38 | 10 |
| 216 | Photonics | 115 | 7.8K | 178 | 129 |
| 217 | Chronic diseases | 102 | 7.8K | 34 | 49 |
| 218 | gene mapping | 112 | 7.8K | 91 | 88 |
| 219 | Image Processing | 103 | 7.7K | 202 | 127 |
| 220 | Mathematics | 420 | 7.6K | 409 | 302 |
| 221 | older people | 455 | 7.6K | 18 | 17 |
| 222 | Health insurance | 189 | 7.5K | 6 | 10 |
| 223 | vascular diseases | 82 | 7.5K | 36 | 18 |
| 224 | sanitation | 76 | 7.4K | 182 | 163 |
| 225 | Mathematical Economics | 34 | 7.4K | 31 | 16 |
| 226 | Analytical Chemistry | 168 | 7.3K | 463 | 355 |
| 227 | Biomechanics | 118 | 7.3K | 67 | 53 |
| 228 | Women's health | 222 | 7.2K | 15 | 12 |
| 229 | Hippocampus | 89 | 7.2K | 1 | 5 |
| 230 | Oceanography | 78 | 7.2K | 248 | 122 |
| 231 | Mental Health | 256 | 7.2K | 19 | 25 |
| 232 | Biogeochemistry | 67 | 7.1K | 114 | 55 |
| 233 | Engineering | 145 | 7.1K | 304 | 125 |
| 234 | Signal Processing | 152 | 6.9K | 225 | 200 |
| 235 | Mental Health Services | 208 | 6.8K | 28 | 21 |
| 236 | United Kingdom | 136 | 6.8K | 72 | 63 |
| 237 | Biodiversity | 61 | 6.7K | 285 | 108 |
| 238 | Schizophrenia | 108 | 6.7K | 69 | 55 |
| 239 | Paleoceanography | 23 | 6.6K | 32 | 5 |
| 240 | Earth Sciences | 109 | 6.6K | 364 | 225 |
| 241 | Amyloidosis | 119 | 6.6K | 2 | 1 |
| 242 | Evolution | 88 | 6.5K | 217 | 192 |
| 243 | Entrepreneurship | 30 | 6.5K | 116 | 48 |
| 244 | Physical Chemistry | 124 | 6.5K | 175 | 133 |
| 245 | drug therapy | 197 | 6.5K | 104 | 119 |
| 246 | Organic Chemistry | 96 | 6.4K | 459 | 187 |
| 247 | Host-parasite interactions | 75 | 6.4K | 95 | 101 |
| 248 | Communication | 181 | 6.4K | 75 | 105 |
| 249 | behavioral medicine | 146 | 6.4K | 42 | 72 |
| 250 | Autism | 115 | 6.4K | 15 | 16 |
| 251 | Health Services Administration | 176 | 6.2K | 14 | 22 |
| 251 | Social work | 267 | 6.2K | 31 | 23 |
| 253 | Adolescent Medicine | 115 | 6.2K | 23 | 31 |
| 254 | Medical Physics | 133 | 6.2K | 125 | 95 |
| 255 | Orthopedics | 111 | 6.1K | 103 | 50 |
| 256 | diseases | 12 | 6.0K | 77 | 68 |
| 257 | Language Disorders | 212 | 6.0K | 17 | 20 |
| 258 | Disease | 12 | 6.0K | 65 | 66 |
| 259 | Lipids | 111 | 6.0K | 35 | 46 |
| 260 | Smoking | 162 | 6.0K | 29 | 29 |
| 261 | Solar System | 124 | 6.0K | 54 | 50 |
| 262 | Cognitive Therapy | 157 | 6.0K | 2 | 5 |
| 263 | Medical Laboratory Science | 124 | 5.9K | 100 | 123 |
| 264 | occupational diseases | 119 | 5.8K | 13 | 11 |
| 265 | health services | 212 | 5.8K | 13 | 12 |
| 266 | Liver diseases | 77 | 5.8K | 168 | 180 |
| 267 | Chromosome mapping | 88 | 5.7K | 103 | 78 |
| 268 | Clinical Chemistry | 114 | 5.6K | 259 | 203 |
| 269 | Business Ethics | 57 | 5.6K | 25 | 20 |
| 270 | Computer Vision | 60 | 5.5K | 106 | 80 |
| 271 | Hormones | 94 | 5.5K | 67 | 37 |
| 272 | viruses | 102 | 5.5K | 139 | 152 |
| 273 | Polymers | 125 | 5.4K | 688 | 507 |
| 274 | Vision | 95 | 5.4K | 49 | 42 |
| 275 | Systems Engineering | 28 | 5.4K | 553 | 61 |
| 276 | Environmental Law | 91 | 5.4K | 40 | 57 |
| 277 | Quantum electronics | 97 | 5.3K | 142 | 53 |
| 278 | Virulence | 73 | 5.3K | 97 | 109 |
| 279 | Therapeutics | 146 | 5.3K | 88 | 113 |
| 280 | Risk | 16 | 5.3K | 139 | 10 |
| 281 | Genetic engineering | 125 | 5.3K | 85 | 109 |
| 282 | world | 78 | 5.2K | 28 | 30 |
| 283 | Genetic regulation | 54 | 5.2K | 103 | 88 |
| 284 | Child welfare | 168 | 5.1K | 20 | 15 |
| 285 | Small Business | 27 | 5.1K | 93 | 41 |
| 286 | Radiobiology | 73 | 5.1K | 150 | 94 |
| 287 | Development | 87 | 5.0K | 23 | 25 |
| 288 | Atmospheric Physics | 144 | 5.0K | 139 | 189 |
| 289 | Steroids | 130 | 4.9K | 11 | 10 |
| 290 | Economic Assistance | 78 | 4.9K | 21 | 22 |
| 291 | personality | 83 | 4.9K | 164 | 162 |
| 292 | Energy Policy | 77 | 4.9K | 287 | 233 |
| 293 | Molecular Genetics | 79 | 4.9K | 196 | 183 |
| 294 | fertility | 93 | 4.9K | 71 | 66 |
| 295 | Hearing | 186 | 4.8K | 17 | 19 |
| 296 | Archaeology | 106 | 4.8K | 104 | 55 |
| 297 | Uncertainty | 1 | 4.8K | 339 | 6 |
| 298 | Infertility | 91 | 4.8K | 63 | 64 |
| 299 | health behavior | 207 | 4.7K | 25 | 45 |
| 300 | finance | 106 | 4.7K | 181 | 118 |
| 301 | Climatology | 63 | 4.7K | 256 | 179 |
| 302 | Diagnostic Imaging | 161 | 4.6K | 76 | 105 |
| 303 | ecosystem | 61 | 4.6K | 107 | 88 |
| 304 | Radio | 75 | 4.6K | 189 | 153 |
| 305 | counseling | 187 | 4.5K | 38 | 53 |
| 306 | Sports Medicine | 128 | 4.5K | 208 | 190 |
| 307 | Community Psychiatry | 115 | 4.5K | 31 | 40 |
| 308 | Linguistics | 84 | 4.5K | 130 | 70 |
| 309 | Sustainable Development | 37 | 4.5K | 262 | 89 |
| 310 | Microscopy | 53 | 4.5K | 124 | 28 |
| 311 | Public Policy | 164 | 4.4K | 51 | 71 |
| 312 | Anthropology | 279 | 4.4K | 38 | 60 |
| 313 | Primary health care | 162 | 4.4K | 50 | 60 |
| 314 | Operations Research | 102 | 4.4K | 185 | 150 |
| 315 | Stem cells | 68 | 4.4K | 156 | 99 |
| 316 | economic policy | 99 | 4.3K | 164 | 68 |
| 317 | Bioorganic chemistry | 64 | 4.3K | 453 | 255 |
| 318 | Computer Graphics | 51 | 4.3K | 267 | 115 |
| 319 | violence | 120 | 4.3K | 21 | 39 |
| 320 | energy resources | 64 | 4.3K | 90 | 118 |
| 321 | Bone diseases | 29 | 4.2K | 37 | 16 |
| 322 | lasers | 72 | 4.2K | 268 | 101 |
| 323 | Emergency Medicine | 134 | 4.1K | 73 | 57 |
| 324 | Mass Spectrometry | 69 | 4.0K | 81 | 35 |
| 325 | Wildlife conservation | 68 | 4.0K | 85 | 85 |
| 326 | Thorax | 168 | 4.0K | 11 | 20 |
| 327 | Developmental Psychology | 101 | 4.0K | 69 | 100 |
| 328 | sustainability | 23 | 4.0K | 148 | 42 |
| 329 | Proteome | 67 | 3.9K | 74 | 71 |
| 330 | Long-Term Care | 38 | 3.9K | 54 | 35 |
| 330 | Long-term care facilities | 38 | 3.9K | 54 | 35 |
| 332 | Audiology | 80 | 3.9K | 59 | 44 |
| 333 | Colloids | 94 | 3.9K | 631 | 579 |
| 334 | Gene expression regulation | 57 | 3.8K | 66 | 89 |
| 335 | Data Mining | 50 | 3.8K | 128 | 89 |
| 336 | Bones | 62 | 3.8K | 47 | 50 |
| 337 | Neuroimmunology | 41 | 3.8K | 63 | 32 |
| 337 | Vaccines | 129 | 3.8K | 78 | 103 |
| 339 | Personality Assessment | 52 | 3.8K | 35 | 31 |
| 340 | Heart Failure | 43 | 3.7K | 53 | 31 |
| 341 | Contraception | 82 | 3.7K | 29 | 19 |
| 342 | Sexual health | 113 | 3.7K | 13 | 19 |
| 343 | Hospitals | 206 | 3.7K | 5 | 12 |
| 344 | drugs | 136 | 3.7K | 90 | 125 |
| 345 | Zoology | 83 | 3.7K | 308 | 185 |
| 346 | Production Management | 71 | 3.6K | 75 | 124 |
| 347 | Philosophy | 187 | 3.5K | 82 | 48 |
| 348 | Tropical Medicine | 102 | 3.5K | 72 | 47 |
| 349 | Marine Biology | 100 | 3.5K | 307 | 304 |
| 350 | Combinatorial chemistry | 47 | 3.4K | 70 | 51 |
| 351 | Dentistry | 100 | 3.4K | 40 | 23 |
| 352 | Technology | 101 | 3.4K | 466 | 398 |
| 353 | Animal ecology | 82 | 3.4K | 97 | 111 |
| 354 | Research Design | 164 | 3.3K | 24 | 108 |
| 355 | Membranes | 96 | 3.3K | 178 | 240 |
| 356 | complementary therapies | 108 | 3.3K | 44 | 34 |
| 357 | Neuropsychiatry | 68 | 3.3K | 44 | 32 |
| 358 | health planning | 129 | 3.3K | 57 | 68 |
| 359 | data collection | 31 | 3.3K | 115 | 68 |
| 360 | Histology | 69 | 3.2K | 229 | 193 |
| 361 | Cardiovascular diseases | 86 | 3.2K | 151 | 114 |
| 362 | Sound | 136 | 3.2K | 21 | 53 |
| 362 | Light | 46 | 3.2K | 98 | 165 |
| 364 | free radicals | 45 | 3.2K | 185 | 166 |
| 365 | Molecular evolution | 42 | 3.2K | 234 | 177 |
| 366 | Cell death | 43 | 3.2K | 175 | 188 |
| 367 | Robotics | 53 | 3.2K | 248 | 127 |
| 368 | Reproduction | 75 | 3.2K | 316 | 249 |
| 369 | Erectile dysfunction | 67 | 3.2K | 1 | 2 |
| 370 | Social behavior | 94 | 3.1K | 66 | 128 |
| 371 | Psychoneuroimmunology | 32 | 3.1K | 74 | 40 |
| 372 | Maternal health services | 82 | 3.1K | 11 | 7 |
| 373 | Surface Chemistry | 71 | 3.1K | 789 | 640 |
| 374 | Systems Biology | 85 | 3.1K | 79 | 71 |
| 375 | Elderly | 299 | 3.0K | 27 | 20 |
| 376 | Microbial Ecology | 58 | 3.0K | 372 | 429 |
| 377 | pain | 64 | 3.0K | 153 | 173 |
| 378 | Carcinogenesis | 58 | 3.0K | 66 | 61 |
| 379 | System analysis | 39 | 3.0K | 491 | 158 |
| 380 | Cognitive Behavioral Therapy | 86 | 3.0K | 2 | 1 |
| 381 | Environmental Chemistry | 40 | 2.9K | 328 | 320 |
| 382 | child abuse | 62 | 2.9K | 76 | 76 |
| 383 | Otolaryngology | 126 | 2.9K | 21 | 30 |
| 384 | Microeconomics | 50 | 2.9K | 15 | 20 |
| 385 | Signal Transduction | 51 | 2.9K | 156 | 176 |
| 386 | Patient education | 52 | 2.9K | 47 | 34 |
| 387 | Tourism | 40 | 2.9K | 260 | 200 |
| 388 | Nanostructured Materials | 80 | 2.8K | 542 | 558 |
| 389 | Transplantation | 31 | 2.8K | 244 | 150 |
| 390 | human development | 65 | 2.8K | 60 | 71 |
| 391 | Community Psychology | 51 | 2.8K | 38 | 62 |
| 392 | Drug design | 52 | 2.8K | 115 | 76 |
| 393 | Intellectual disability | 90 | 2.8K | 45 | 52 |
| 394 | Geochemistry | 62 | 2.7K | 409 | 388 |
| 395 | Oxidation-reduction | 38 | 2.7K | 78 | 93 |
| 396 | sexual behavior | 83 | 2.7K | 23 | 35 |
| 397 | drug abuse | 121 | 2.7K | 17 | 19 |
| 398 | histological techniques | 40 | 2.7K | 58 | 40 |
| 399 | Radiology | 145 | 2.7K | 46 | 54 |
| 399 | Eating Disorders | 68 | 2.7K | 66 | 69 |
| 401 | Adolescent Psychology | 64 | 2.7K | 62 | 71 |
| 402 | consumer behavior | 38 | 2.7K | 32 | 28 |
| 403 | Developmental Genetics | 26 | 2.6K | 102 | 112 |
| 404 | Molecular ecology | 40 | 2.6K | 189 | 193 |
| 405 | Morphology | 47 | 2.6K | 83 | 28 |
| 406 | Information Science | 32 | 2.6K | 596 | 263 |
| 407 | child behavior | 118 | 2.6K | 3 | 15 |
| 408 | Water | 42 | 2.5K | 533 | 506 |
| 409 | Reproductive health | 55 | 2.5K | 37 | 22 |
| 410 | Alternative Medicine | 72 | 2.5K | 72 | 52 |
| 411 | innovation | 20 | 2.5K | 88 | 92 |
| 412 | Birth control | 50 | 2.5K | 23 | 15 |
| 413 | Drug delivery systems | 18 | 2.5K | 505 | 169 |
| 413 | Sites | 33 | 2.5K | 79 | 40 |
| 415 | Venture Capital | 16 | 2.5K | 38 | 68 |
| 416 | Endocrine system | 107 | 2.5K | 12 | 2 |
| 417 | Proteomics | 39 | 2.5K | 116 | 93 |
| 418 | Human evolution | 43 | 2.4K | 54 | 47 |
| 419 | Communication in medicine | 69 | 2.4K | 43 | 30 |
| 420 | Feeding and Eating Disorders | 62 | 2.4K | 71 | 75 |
| 421 | Plant cells | 11 | 2.4K | 543 | 358 |
| 422 | Analytical Biochemistry | 81 | 2.4K | 75 | 131 |
| 423 | Medical Technology | 46 | 2.4K | 157 | 82 |
| 424 | adolescence | 62 | 2.4K | 93 | 106 |
| 425 | viral genetics | 16 | 2.4K | 86 | 97 |
| 426 | Optical materials | 58 | 2.3K | 490 | 512 |
| 427 | Family | 93 | 2.3K | 58 | 82 |
| 428 | Clinical Pharmacology | 50 | 2.3K | 149 | 101 |
| 429 | blood transfusion | 86 | 2.3K | 40 | 37 |
| 430 | Quality of life | 62 | 2.3K | 105 | 138 |
| 431 | actuators | 55 | 2.3K | 338 | 306 |
| 431 | transducers | 55 | 2.3K | 338 | 306 |
| 433 | Special Education | 90 | 2.3K | 57 | 54 |
| 434 | chronic disease | 50 | 2.3K | 22 | 18 |
| 435 | Speech Perception | 22 | 2.3K | 56 | 27 |
| 435 | auditory perception | 22 | 2.3K | 68 | 31 |
| 437 | polymerization | 70 | 2.3K | 826 | 725 |
| 438 | heredity | 61 | 2.3K | 28 | 25 |
| 439 | Spine | 28 | 2.3K | 137 | 85 |
| 440 | cloning | 20 | 2.2K | 121 | 73 |
| 441 | Immunopathology | 63 | 2.2K | 141 | 152 |
| 442 | environmental exposure | 83 | 2.2K | 99 | 161 |
| 443 | Kidney diseases | 68 | 2.2K | 67 | 85 |
| 444 | cell interaction | 22 | 2.2K | 247 | 49 |
| 445 | Plant physiology | 16 | 2.2K | 900 | 436 |
| 446 | Catalysis | 63 | 2.2K | 916 | 981 |
| 447 | Statistical Mechanics | 99 | 2.2K | 33 | 53 |
| 448 | carcinogens | 37 | 2.2K | 115 | 85 |
| 449 | Phylogeny | 21 | 2.2K | 199 | 91 |
| 450 | Hydrology | 50 | 2.2K | 439 | 362 |
| 450 | Labor Economics | 20 | 2.2K | 85 | 26 |
| 452 | mutagens | 37 | 2.1K | 96 | 84 |
| 453 | epilepsy | 40 | 2.1K | 105 | 54 |
| 454 | Bacterial infections | 29 | 2.1K | 105 | 138 |
| 454 | Youth | 54 | 2.1K | 53 | 62 |
| 456 | Population Genetics | 45 | 2.1K | 198 | 239 |
| 457 | Psychosomatic Medicine | 38 | 2.1K | 109 | 91 |
| 458 | Electrophysiology | 48 | 2.1K | 115 | 54 |
| 459 | Wireless Communication Systems | 38 | 2.1K | 600 | 338 |
| 460 | Histochemistry | 34 | 2.1K | 149 | 53 |
| 461 | Agriculture | 27 | 2.0K | 525 | 271 |
| 462 | Clinical Trials | 119 | 2.0K | 13 | 38 |
| 463 | Occupational Health | 257 | 2.0K | 3 | 63 |
| 464 | Organizational Behavior | 32 | 2.0K | 77 | 94 |
| 465 | mycoses | 20 | 2.0K | 168 | 135 |
| 466 | Europe | 99 | 2.0K | 341 | 378 |
| 467 | Molecular Microbiology | 23 | 2.0K | 252 | 217 |
| 468 | Learning disabilities | 82 | 2.0K | 50 | 66 |
| 469 | soil microbiology | 26 | 2.0K | 407 | 337 |
| 470 | Global Health | 88 | 2.0K | 46 | 46 |
| 471 | Nanostructures | 29 | 1.9K | 454 | 321 |
| 472 | Microcirculation | 56 | 1.9K | 9 | 16 |
| 472 | Antioxidants | 27 | 1.9K | 84 | 102 |
| 474 | Phonetics | 20 | 1.9K | 73 | 16 |
| 475 | Andrology | 37 | 1.9K | 48 | 20 |
| 475 | Strategic planning | 34 | 1.9K | 44 | 49 |
| 477 | mathematical analysis | 58 | 1.9K | 537 | 201 |
| 478 | Teratology | 45 | 1.9K | 20 | 20 |
| 479 | Petrology | 13 | 1.9K | 482 | 222 |
| 479 | infection | 50 | 1.9K | 241 | 253 |
| 481 | Photochemistry | 58 | 1.9K | 143 | 149 |
| 482 | drug control | 51 | 1.9K | 28 | 24 |
| 483 | Political Sociology | 31 | 1.9K | 49 | 28 |
| 484 | Chemotherapy | 63 | 1.9K | 147 | 146 |
| 485 | Nephrology | 54 | 1.9K | 56 | 79 |
| 485 | Biomolecules | 12 | 1.9K | 112 | 33 |
| 487 | biological factors | 37 | 1.9K | 347 | 230 |
| 488 | Genetic epidemiology | 56 | 1.9K | 21 | 23 |
| 489 | sex crimes | 65 | 1.9K | 24 | 37 |
| 490 | Orthopedic Surgery | 22 | 1.9K | 164 | 41 |
| 491 | healthcare disparities | 70 | 1.9K | 14 | 13 |
| 492 | Climate | 20 | 1.9K | 93 | 45 |
| 493 | disease outbreaks | 57 | 1.9K | 19 | 43 |
| 494 | Teaching | 110 | 1.8K | 98 | 199 |
| 495 | Remote Sensing | 43 | 1.8K | 177 | 76 |
| 496 | urban health | 55 | 1.8K | 13 | 19 |
| 497 | Geography | 59 | 1.8K | 332 | 354 |
| 498 | labor | 12 | 1.8K | 82 | 24 |
| 499 | Structure-activity relationship | 10 | 1.8K | 46 | 27 |
| 500 | Psychiatric hospitals | 40 | 1.8K | 33 | 20 |
| 501 | DNA polymerases | 19 | 1.8K | 87 | 116 |
| 501 | Cell communication | 8 | 1.8K | 261 | 19 |
| 503 | working class | 10 | 1.8K | 46 | 24 |
| 504 | Radiography | 90 | 1.8K | 50 | 171 |
| 505 | disabilities | 43 | 1.8K | 68 | 49 |
| 506 | Diagnostic microbiology | 38 | 1.7K | 201 | 307 |
| 507 | Travel | 70 | 1.7K | 43 | 50 |
| 508 | Database Management | 46 | 1.7K | 102 | 114 |
| 509 | Clinical Immunology | 65 | 1.7K | 97 | 138 |
| 509 | China | 45 | 1.7K | 532 | 303 |
| 509 | city planning | 34 | 1.7K | 324 | 195 |
| 512 | behavior modification | 32 | 1.7K | 77 | 78 |
| 513 | Epidemics | 54 | 1.7K | 19 | 48 |
| 514 | Genetic therapy | 40 | 1.7K | 153 | 164 |
| 515 | Food | 49 | 1.7K | 596 | 632 |
| 516 | Digestive system diseases | 64 | 1.7K | 79 | 87 |
| 517 | economic conditions | 44 | 1.7K | 38 | 56 |
| 518 | collagen | 26 | 1.7K | 22 | 27 |
| 519 | glycoproteins | 36 | 1.7K | 32 | 42 |
| 519 | Glycoconjugates | 36 | 1.7K | 32 | 42 |
| 519 | glycolipids | 36 | 1.7K | 32 | 42 |
| 522 | homosexuality | 48 | 1.6K | 16 | 21 |
| 523 | General Surgery | 88 | 1.6K | 57 | 56 |
| 524 | Economic Thought | 40 | 1.6K | 12 | 54 |
| 525 | enzymes | 63 | 1.6K | 126 | 205 |
| 526 | Blood vessels | 46 | 1.6K | 6 | 12 |
| 527 | Psychiatric Epidemiology | 43 | 1.6K | 33 | 45 |
| 528 | Renewable Energy Sources | 30 | 1.6K | 683 | 851 |
| 528 | Social welfare | 56 | 1.6K | 43 | 20 |
| 530 | Neurotransmitters | 18 | 1.6K | 130 | 41 |
| 531 | Development Economics | 31 | 1.6K | 21 | 29 |
| 531 | Autoimmunity | 20 | 1.6K | 187 | 118 |
| 531 | water supply | 35 | 1.6K | 181 | 196 |
| 534 | Androgens | 23 | 1.6K | 22 | 13 |
| 535 | gene therapy | 38 | 1.6K | 149 | 189 |
| 536 | Geomorphology | 38 | 1.6K | 254 | 280 |
| 537 | Magnetic Materials | 11 | 1.6K | 818 | 210 |
| 538 | Social problems | 53 | 1.6K | 36 | 85 |
| 539 | Reading | 46 | 1.6K | 62 | 63 |
| 540 | Biosensors | 25 | 1.6K | 304 | 279 |
| 541 | Welfare Economics | 29 | 1.6K | 54 | 39 |
| 542 | Knowledge | 70 | 1.6K | 14 | 19 |
| 543 | Electromagnetism | 3 | 1.5K | 1001 | 121 |
| 544 | Intelligence | 18 | 1.5K | 49 | 29 |
| 545 | Muscles | 45 | 1.5K | 82 | 127 |
| 546 | locomotion | 26 | 1.5K | 87 | 64 |
| 546 | posture | 26 | 1.5K | 87 | 64 |
| 546 | gait | 26 | 1.5K | 87 | 64 |
| 546 | walking | 26 | 1.5K | 87 | 64 |
| 550 | Geriatric Psychiatry | 49 | 1.5K | 81 | 99 |
| 551 | Plant Ecology | 25 | 1.5K | 545 | 436 |
| 552 | mammals | 53 | 1.5K | 72 | 72 |
| 553 | Extracellular matrix | 17 | 1.5K | 34 | 30 |
| 554 | plant molecular biology | 9 | 1.5K | 790 | 481 |
| 555 | Infections | 30 | 1.5K | 217 | 248 |
| 556 | Functional Genomics | 32 | 1.5K | 16 | 20 |
| 557 | brain mapping | 35 | 1.5K | 97 | 135 |
| 558 | Electrical Engineering | 262 | 1.5K | 131 | 412 |
| 559 | Hemostasis | 37 | 1.5K | 82 | 45 |
| 560 | Psychoanalysis | 47 | 1.5K | 32 | 10 |
| 561 | Pharmacogenetics | 46 | 1.5K | 87 | 128 |
| 562 | Mobile Computing | 18 | 1.5K | 330 | 138 |
| 563 | Molecular Pharmacology | 29 | 1.4K | 124 | 117 |
| 564 | Game Theory | 38 | 1.4K | 54 | 44 |
| 565 | Stochastic Processes | 51 | 1.4K | 35 | 26 |
| 566 | movement | 21 | 1.4K | 38 | 14 |
| 567 | Chemical Ecology | 24 | 1.4K | 93 | 68 |
| 567 | pheromones | 24 | 1.4K | 81 | 57 |
| 569 | Marriage | 42 | 1.4K | 48 | 40 |
| 570 | Humanities | 30 | 1.4K | 249 | 50 |
| 571 | Oligosaccharide | 30 | 1.4K | 20 | 33 |
| 571 | Carbohydrates | 30 | 1.4K | 34 | 43 |
| 573 | Conservation Biology | 49 | 1.4K | 124 | 221 |
| 574 | abnormalities | 34 | 1.4K | 11 | 12 |
| 575 | Cardiac electrophysiology | 18 | 1.4K | 54 | 24 |
| 575 | arrhythmia | 18 | 1.4K | 54 | 24 |
| 577 | Neuromuscular diseases | 40 | 1.4K | 68 | 82 |
| 578 | cross-cultural comparison | 32 | 1.4K | 29 | 10 |
| 579 | Dietetics | 53 | 1.4K | 58 | 63 |
| 580 | mental health policy | 49 | 1.4K | 10 | 20 |
| 581 | Ecosystem management | 20 | 1.4K | 136 | 86 |
| 582 | prostaglandins | 32 | 1.4K | 40 | 27 |
| 583 | Leukemia | 27 | 1.3K | 256 | 272 |
| 584 | International Finance | 32 | 1.3K | 371 | 268 |
| 585 | Synapses | 14 | 1.3K | 63 | 23 |
| 586 | Parenteral nutrition | 38 | 1.3K | 148 | 223 |
| 587 | North America | 77 | 1.3K | 42 | 53 |
| 588 | Plants | 19 | 1.3K | 738 | 567 |
| 589 | Neurotoxicology | 26 | 1.3K | 51 | 44 |
| 590 | Natural resources | 21 | 1.3K | 177 | 128 |
| 590 | Microorganisms | 11 | 1.3K | 437 | 253 |
| 592 | Fluid Mechanics | 35 | 1.3K | 333 | 258 |
| 593 | Electrochemistry | 176 | 1.3K | 463 | 988 |
| 594 | Sexuality | 46 | 1.3K | 8 | 10 |
| 595 | Databases | 30 | 1.3K | 72 | 71 |
| 596 | Nutrition physiology | 19 | 1.3K | 159 | 96 |
| 597 | Human-Computer Interaction | 29 | 1.3K | 264 | 194 |
| 598 | Geobiology | 33 | 1.3K | 43 | 43 |
| 599 | Biogeochemical cycles | 12 | 1.3K | 162 | 148 |
| 600 | Chemical Engineering | 35 | 1.3K | 1517 | 1542 |
| 600 | Music | 83 | 1.3K | 30 | 50 |
| 602 | Brain damage | 32 | 1.2K | 29 | 27 |
| 603 | Environmental pollutants | 9 | 1.2K | 1292 | 452 |
| 604 | pollutants | 6 | 1.2K | 1315 | 389 |
| 605 | Radiotherapy | 57 | 1.2K | 29 | 22 |
| 606 | Cross-Cultural Studies | 29 | 1.2K | 58 | 38 |
| 606 | Multimedia Systems | 51 | 1.2K | 192 | 200 |
| 608 | international cooperation | 23 | 1.2K | 106 | 87 |
| 609 | Primates | 36 | 1.2K | 100 | 97 |
| 610 | calcification | 21 | 1.2K | 107 | 79 |
| 611 | probabilities | 78 | 1.2K | 137 | 149 |
| 612 | Synthetic biology | 39 | 1.2K | 23 | 28 |
| 613 | Control Theory | 35 | 1.2K | 432 | 329 |
| 614 | space environment | 41 | 1.1K | 14 | 15 |
| 615 | Sports | 55 | 1.1K | 383 | 456 |
| 616 | family violence | 33 | 1.1K | 31 | 42 |
| 617 | Neuroimaging | 52 | 1.1K | 13 | 20 |
| 618 | Metallurgy | 44 | 1.1K | 477 | 519 |
| 619 | rare diseases | 8 | 1.1K | 291 | 81 |
| 620 | Comparative Physiology | 41 | 1.1K | 99 | 153 |
| 621 | Soil biology | 14 | 1.1K | 364 | 308 |
| 622 | Clinical Biochemistry | 19 | 1.1K | 325 | 200 |
| 623 | sex differences | 3 | 1.1K | 125 | 8 |
| 623 | children | 27 | 1.1K | 53 | 74 |
| 625 | Meteorites | 17 | 1.1K | 393 | 369 |
| 626 | Nanoparticles | 20 | 1.1K | 625 | 448 |
| 627 | Cerebellum | 7 | 1.1K | 127 | 41 |
| 627 | Cerebellar ataxia | 7 | 1.1K | 127 | 41 |
| 629 | Respiratory system | 23 | 1.1K | 105 | 77 |
| 630 | families | 41 | 1.1K | 121 | 119 |
| 631 | Bioelectronics | 18 | 1.1K | 326 | 355 |
| 632 | Estuaries | 12 | 1.1K | 46 | 32 |
| 633 | Endocrine glands | 15 | 1.1K | 42 | 67 |
| 633 | cytokines | 17 | 1.1K | 340 | 232 |
| 635 | Pregnancy | 29 | 1.1K | 125 | 97 |
| 636 | Oral communication | 10 | 1.0K | 154 | 25 |
| 637 | Antigens | 33 | 1.0K | 117 | 124 |
| 638 | International Relations | 80 | 1.0K | 84 | 163 |
| 639 | Nursing | 38 | 1.0K | 356 | 245 |
| 640 | Geomagnetism | 28 | 1.0K | 153 | 121 |
| 641 | Enteral nutrition | 22 | 1.0K | 188 | 208 |
| 642 | Regional Planning | 37 | 1.0K | 320 | 329 |
| 642 | feeding behavior | 24 | 1.0K | 168 | 165 |
| 644 | Radiation | 29 | 1.0K | 558 | 361 |
| 645 | optical instruments | 52 | 1.0K | 30 | 55 |
| 646 | Criminal psychology | 20 | 1.0K | 241 | 154 |
| 647 | Industrial Microbiology | 24 | 1.0K | 507 | 557 |
| 648 | industrial hygiene | 222 | 1.0K | 5 | 39 |
| 649 | primary prevention | 37 | 1.0K | 34 | 28 |
| 650 | Differential Equations | 29 | 1.0K | 220 | 145 |
| 651 | bioclimatology | 11 | 1.0K | 332 | 90 |
| 651 | weather | 11 | 1.0K | 187 | 55 |
| 653 | Sun | 29 | 1.0K | 80 | 87 |
| 654 | Recombinant DNA | 36 | 997 | 239 | 286 |
| 655 | plant communities | 7 | 995 | 670 | 371 |
| 656 | Mineralogy | 34 | 989 | 372 | 399 |
| 657 | biopolymers | 34 | 983 | 242 | 274 |
| 658 | Religion | 101 | 978 | 33 | 17 |
| 659 | Human biology | 27 | 974 | 92 | 61 |
| 660 | Criminology | 41 | 970 | 179 | 187 |
| 661 | Marriage counseling | 31 | 966 | 26 | 35 |
| 662 | Molecular cloning | 31 | 965 | 245 | 264 |
| 663 | Solar Energy | 13 | 964 | 744 | 445 |
| 664 | Socialization | 25 | 963 | 95 | 119 |
| 665 | Investment analysis | 24 | 960 | 104 | 98 |
| 666 | Military psychology | 15 | 957 | 10 | 2 |
| 667 | Cytokine | 13 | 954 | 81 | 66 |
| 668 | Soft Condensed Matter | 33 | 949 | 246 | 261 |
| 669 | Ferroelectricity | 25 | 943 | 264 | 111 |
| 670 | Aggression | 24 | 942 | 67 | 88 |
| 671 | Neuropharmacology | 19 | 941 | 126 | 78 |
| 671 | Personality Disorders | 33 | 941 | 30 | 45 |
| 673 | Suicide | 36 | 939 | 47 | 71 |
| 674 | Radio waves | 37 | 935 | 202 | 256 |
| 675 | voice | 44 | 934 | 26 | 43 |
| 676 | Water pollution | 27 | 933 | 868 | 940 |
| 677 | Ultrasonics | 26 | 931 | 264 | 271 |
| 678 | Acoustics | 25 | 927 | 54 | 44 |
| 679 | Industrial Policy | 25 | 919 | 61 | 74 |
| 680 | Emotions | 29 | 917 | 114 | 183 |
| 681 | global environmental change | 25 | 909 | 136 | 237 |
| 682 | Industrial Safety | 211 | 900 | 3 | 186 |
| 683 | role | 22 | 898 | 66 | 81 |
| 684 | Engineering Mathematics | 44 | 894 | 289 | 312 |
| 684 | Luminescence | 24 | 894 | 306 | 125 |
| 686 | Macroeconomics | 18 | 891 | 40 | 20 |
| 687 | Family Therapy | 56 | 889 | 71 | 115 |
| 688 | speech therapy | 27 | 888 | 74 | 54 |
| 689 | scientific societies | 29 | 886 | 105 | 122 |
| 690 | Intelligent Transportation Systems | 15 | 884 | 402 | 293 |
| 691 | Hearing Aids | 24 | 880 | 31 | 17 |
| 692 | Environmental Microbiology | 13 | 872 | 547 | 470 |
| 692 | Genetic recombination | 29 | 872 | 260 | 294 |
| 694 | Autoimmune diseases | 21 | 867 | 123 | 119 |
| 695 | energy conservation | 20 | 865 | 634 | 753 |
| 696 | warfare | 26 | 862 | 43 | 67 |
| 697 | health services accessibility | 64 | 853 | 62 | 163 |
| 698 | industrial relations | 16 | 852 | 295 | 127 |
| 699 | Chemical Oceanography | 3 | 850 | 267 | 100 |
| 700 | Globalization | 24 | 839 | 66 | 66 |
| 701 | Public Relations | 33 | 838 | 36 | 51 |
| 702 | Ultrasound | 21 | 837 | 195 | 142 |
| 703 | Medical Ethics | 81 | 835 | 85 | 137 |
| 704 | paraphilias | 20 | 829 | 14 | 19 |
| 704 | optical phenomena | 39 | 829 | 2 | 7 |
| 706 | DNA methylation | 21 | 828 | 22 | 36 |
| 707 | Radio frequency | 18 | 823 | 128 | 85 |
| 708 | Randomized Controlled Trials | 41 | 822 | 135 | 113 |
| 709 | Coral reef biology | 15 | 816 | 87 | 74 |
| 710 | consumers | 19 | 814 | 37 | 44 |
| 710 | remote sensing technology | 10 | 814 | 3 | 3 |
| 712 | Information Technology | 16 | 806 | 935 | 671 |
| 713 | harm reduction | 29 | 801 | 12 | 14 |
| 714 | Demography | 20 | 800 | 148 | 145 |
| 715 | Telecommunications | 20 | 797 | 109 | 49 |
| 715 | Oxidative stress | 13 | 797 | 252 | 292 |
| 715 | Growth factors | 8 | 797 | 85 | 66 |
| 718 | Dental Public Health | 47 | 795 | 11 | 12 |
| 719 | Parasitology | 24 | 791 | 738 | 581 |
| 720 | Nitric oxide | 7 | 787 | 75 | 14 |
| 721 | Africa | 34 | 783 | 252 | 162 |
| 721 | women | 58 | 783 | 27 | 50 |
| 723 | Neurosurgery | 23 | 778 | 244 | 273 |
| 724 | Behavioral research | 26 | 775 | 25 | 28 |
| 724 | Cost control | 40 | 775 | 5 | 5 |
| 726 | data protection | 17 | 774 | 74 | 41 |
| 727 | Restoration Ecology | 5 | 773 | 285 | 76 |
| 728 | Osteoporosis | 14 | 772 | 62 | 25 |
| 729 | risk factors | 29 | 769 | 105 | 161 |
| 730 | Parasitic Diseases | 16 | 766 | 730 | 527 |
| 731 | Behavioral Genetics | 22 | 765 | 42 | 56 |
| 732 | Australia | 37 | 762 | 285 | 309 |
| 733 | nuclear magnetic resonance | 24 | 761 | 319 | 245 |
| 734 | Nuclear Chemistry | 9 | 760 | 578 | 138 |
| 734 | air | 5 | 760 | 100 | 49 |
| 736 | Adaptive control systems | 25 | 758 | 81 | 36 |
| 737 | Antibodies | 29 | 754 | 81 | 116 |
| 738 | Nuclear Engineering | 43 | 753 | 308 | 266 |
| 739 | Protein engineering | 11 | 751 | 59 | 35 |
| 740 | Immunopharmacology | 13 | 746 | 368 | 202 |
| 741 | ethnicity | 41 | 736 | 43 | 43 |
| 741 | Algae | 16 | 736 | 258 | 206 |
| 743 | Autoantibodies | 17 | 735 | 130 | 129 |
| 743 | ethanol | 33 | 735 | 52 | 86 |
| 745 | Geriatric Medicine | 16 | 732 | 18 | 11 |
| 746 | Nuclear Energy | 11 | 731 | 443 | 166 |
| 746 | Lung Transplantation | 21 | 731 | 100 | 119 |
| 746 | Heart transplantation | 21 | 731 | 100 | 119 |
| 746 | Religion and Psychology | 29 | 731 | 25 | 11 |
| 750 | Bioenergetics | 10 | 724 | 404 | 271 |
| 750 | Energy metabolism | 10 | 724 | 309 | 234 |
| 752 | Food service management | 23 | 723 | 61 | 136 |
| 752 | motor skills | 12 | 723 | 50 | 27 |
| 754 | Marine Pollution | 16 | 717 | 423 | 407 |
| 755 | Birds | 60 | 715 | 144 | 248 |
| 756 | Forest Ecology | 13 | 714 | 431 | 333 |
| 757 | Radiochemistry | 9 | 713 | 501 | 104 |
| 758 | Composite Materials | 10 | 712 | 1487 | 1097 |
| 759 | Quantum Optics | 27 | 709 | 179 | 161 |
| 760 | Educational Psychology | 38 | 705 | 333 | 487 |
| 761 | Dynamics | 48 | 704 | 184 | 263 |
| 762 | Hydrodynamics | 15 | 703 | 211 | 158 |
| 763 | Genes | 18 | 701 | 313 | 222 |
| 764 | Student Health Services | 35 | 698 | 21 | 34 |
| 765 | Transportation | 18 | 693 | 595 | 535 |
| 766 | Public Health Administration | 55 | 688 | 46 | 53 |
| 767 | Japan | 19 | 687 | 509 | 284 |
| 768 | Immunochemistry | 29 | 680 | 150 | 185 |
| 769 | Solid State Chemistry | 42 | 679 | 647 | 771 |
| 770 | Hydraulic Engineering | 16 | 678 | 331 | 238 |
| 771 | Social policy | 34 | 676 | 154 | 185 |
| 772 | psychophysics | 22 | 665 | 47 | 40 |
| 772 | Sedimentary rocks | 7 | 665 | 359 | 144 |
| 774 | Malaria | 17 | 658 | 179 | 156 |
| 774 | Ethnology | 53 | 658 | 153 | 219 |
| 774 | Sales management | 11 | 658 | 72 | 139 |
| 774 | selling | 11 | 658 | 72 | 139 |
| 778 | Software Engineering | 10 | 657 | 515 | 287 |
| 779 | Environmental Management | 24 | 653 | 942 | 1346 |
| 780 | breastfeeding | 36 | 648 | 30 | 62 |
| 781 | Radio wave propagation | 28 | 646 | 134 | 87 |
| 782 | Urban Economics | 9 | 643 | 138 | 112 |
| 782 | Microfabrication | 14 | 643 | 76 | 42 |
| 784 | Ergonomics | 33 | 642 | 203 | 229 |
| 785 | cardiac catheterization | 11 | 641 | 279 | 120 |
| 786 | Cosmology | 19 | 640 | 166 | 183 |
| 787 | Nutritional support | 6 | 639 | 82 | 32 |
| 788 | Ornithology | 48 | 638 | 133 | 209 |
| 789 | Organizational change | 14 | 637 | 186 | 148 |
| 790 | sports injuries | 26 | 636 | 60 | 47 |
| 791 | Entomology | 24 | 635 | 734 | 549 |
| 791 | Appetite | 11 | 635 | 257 | 202 |
| 793 | Agricultural Ecology | 6 | 633 | 647 | 416 |
| 794 | Cytoskeleton | 25 | 632 | 29 | 54 |
| 795 | Fisheries | 35 | 631 | 332 | 479 |
| 796 | Speech acoustics | 6 | 629 | 101 | 58 |
| 797 | Developmental Immunology | 13 | 627 | 162 | 141 |
| 798 | urban population | 8 | 623 | 87 | 86 |
| 798 | Asia | 41 | 623 | 434 | 531 |
| 800 | Geographic information systems | 17 | 617 | 294 | 145 |
| 801 | Political Psychology | 12 | 616 | 128 | 121 |
| 802 | Information Systems | 26 | 612 | 262 | 337 |
| 803 | Genetic Counseling | 52 | 611 | 13 | 33 |
| 803 | Experimental Psychology | 21 | 611 | 177 | 229 |
| 805 | Neuroanatomy | 3 | 610 | 210 | 23 |
| 806 | Public Administration | 23 | 609 | 400 | 360 |
| 807 | Mechanics | 14 | 606 | 510 | 286 |
| 808 | Insects | 11 | 605 | 701 | 358 |
| 809 | Epigenetics | 10 | 603 | 33 | 5 |
| 809 | Solitons | 15 | 603 | 374 | 237 |
| 809 | Fractals | 15 | 603 | 377 | 238 |
| 809 | Chaos | 15 | 603 | 374 | 237 |
| 813 | Religion and Sociology | 18 | 601 | 18 | 9 |
| 814 | peace | 15 | 600 | 154 | 156 |
| 815 | Consciousness | 17 | 597 | 103 | 107 |
| 816 | Communication in politics | 10 | 596 | 57 | 23 |
| 817 | Process Control | 13 | 586 | 359 | 456 |
| 817 | Forest Management | 8 | 586 | 551 | 346 |
| 819 | micromechanics | 26 | 583 | 105 | 142 |
| 820 | Fiber Optics | 16 | 582 | 350 | 261 |
| 821 | Land use | 13 | 580 | 423 | 329 |
| 822 | physical therapy techniques | 62 | 575 | 5 | 12 |
| 823 | Magnetic Resonance Spectroscopy | 15 | 571 | 487 | 321 |
| 824 | Bioinorganic chemistry | 17 | 570 | 565 | 483 |
| 824 | Mood Disorders | 3 | 570 | 9 | 3 |
| 826 | Obsessive-Compulsive Disorder | 21 | 567 | 5 | 7 |
| 827 | Neuroendocrinology | 4 | 566 | 74 | 66 |
| 827 | Technological Innovations | 17 | 566 | 241 | 288 |
| 827 | eugenics | 24 | 566 | 79 | 93 |
| 830 | Journalism | 16 | 565 | 149 | 70 |
| 831 | Social Change | 7 | 564 | 630 | 474 |
| 831 | Atomic spectroscopy | 26 | 564 | 288 | 304 |
| 833 | crime | 20 | 559 | 201 | 175 |
| 834 | School Psychology | 24 | 557 | 119 | 154 |
| 834 | Bioethics | 43 | 557 | 119 | 168 |
| 834 | Immunogenetics | 11 | 557 | 247 | 160 |
| 834 | elder abuse | 30 | 557 | 17 | 56 |
| 834 | Communication Disorders | 11 | 557 | 93 | 44 |
| 839 | Computer Science | 39 | 555 | 295 | 416 |
| 839 | Atmospheric Chemistry | 18 | 555 | 350 | 476 |
| 839 | Metals | 28 | 555 | 579 | 748 |
| 842 | Pharmaceutical Technology | 10 | 553 | 802 | 550 |
| 843 | Precision medicine | 26 | 551 | 20 | 31 |
| 843 | Atherosclerosis | 15 | 551 | 24 | 26 |
| 845 | Risk Management | 20 | 550 | 123 | 152 |
| 846 | Bibliometrics | 2 | 549 | 181 | 32 |
| 847 | Telecommunication Systems | 34 | 546 | 282 | 369 |
| 847 | Photobiology | 21 | 546 | 293 | 380 |
| 849 | Financial management | 16 | 539 | 98 | 172 |
| 850 | Optical Communications | 16 | 538 | 227 | 136 |
| 851 | visualization | 97 | 536 | 98 | 281 |
| 851 | Microwaves | 19 | 536 | 532 | 384 |
| 853 | Environmental Psychology | 10 | 532 | 122 | 160 |
| 854 | Stress | 13 | 527 | 29 | 29 |
| 855 | Hydrometeorology | 19 | 526 | 40 | 105 |
| 856 | mental processes | 25 | 525 | 48 | 60 |
| 856 | Culture | 34 | 525 | 191 | 200 |
| 858 | Psychometrics | 17 | 521 | 148 | 165 |
| 859 | Electrophoresis | 26 | 520 | 402 | 526 |
| 859 | Mycology | 20 | 520 | 513 | 618 |
| 861 | Astrocytes | 8 | 516 | 241 | 232 |
| 862 | Language Acquisition | 13 | 514 | 67 | 40 |
| 862 | Physical organic chemistry | 6 | 514 | 1030 | 452 |
| 862 | War and Society | 11 | 514 | 81 | 99 |
| 862 | Cardiac rehabilitation | 13 | 514 | 8 | 13 |
| 866 | Informatics | 16 | 512 | 230 | 245 |
| 867 | Geriatric Oncology | 22 | 510 | 99 | 166 |
| 867 | Credit | 5 | 510 | 41 | 14 |
| 867 | Money | 5 | 510 | 210 | 62 |
| 870 | forestry | 3 | 509 | 213 | 55 |
| 871 | Sedimentology | 10 | 506 | 245 | 202 |
| 871 | Plant breeding | 9 | 506 | 345 | 190 |
| 873 | Probability | 24 | 505 | 95 | 169 |
| 874 | Nonprofit organizations | 10 | 498 | 114 | 63 |
| 875 | Paleontology | 17 | 496 | 495 | 410 |
| 876 | Structural dynamics | 19 | 495 | 351 | 450 |
| 877 | Energy Conversion | 8 | 494 | 731 | 749 |
| 878 | Retina | 8 | 492 | 60 | 160 |
| 879 | Human Capital | 8 | 489 | 75 | 35 |
| 880 | Wildlife management | 7 | 487 | 338 | 135 |
| 880 | Molecules | 13 | 487 | 737 | 516 |
| 882 | Religion and Culture | 35 | 486 | 4 | 18 |
| 883 | Jurisprudence | 36 | 485 | 160 | 240 |
| 884 | Broadcasting | 6 | 482 | 94 | 32 |
| 885 | Applied Linguistics | 15 | 475 | 177 | 122 |
| 886 | concepts | 12 | 471 | 18 | 17 |
| 887 | cell movement | 20 | 470 | 27 | 80 |
| 888 | natural products | 7 | 466 | 1177 | 557 |
| 889 | international trade | 20 | 464 | 112 | 190 |
| 890 | Law | 36 | 463 | 225 | 208 |
| 891 | Speech-Language Pathology | 10 | 460 | 80 | 41 |
| 892 | Laser Spectroscopy | 22 | 453 | 191 | 214 |
| 892 | Quantum theory | 38 | 453 | 166 | 312 |
| 894 | Vocational Education | 42 | 451 | 46 | 134 |
| 894 | Parallel Processing | 18 | 451 | 123 | 199 |
| 896 | Electrocardiography | 7 | 450 | 157 | 43 |
| 896 | RNA | 19 | 450 | 105 | 225 |
| 898 | Space telescopes | 5 | 449 | 120 | 27 |
| 899 | planning | 29 | 446 | 76 | 136 |
| 900 | drug evaluation | 14 | 445 | 449 | 421 |
| 901 | Paleoecology | 19 | 443 | 358 | 477 |
| 902 | Gender Studies | 9 | 441 | 219 | 113 |
| 902 | Reproductive toxicology | 11 | 441 | 118 | 125 |
| 902 | European integration | 8 | 441 | 103 | 73 |
| 902 | European Economic Community | 8 | 441 | 103 | 73 |
| 906 | Protein folding | 5 | 438 | 41 | 12 |
| 907 | Asthma | 19 | 437 | 129 | 139 |
| 907 | Pediatric Nursing | 12 | 437 | 126 | 88 |
| 909 | Pharmacy | 17 | 436 | 789 | 832 |
| 910 | Classification | 3 | 434 | 265 | 90 |
| 911 | Marine Ecology | 24 | 433 | 164 | 213 |
| 912 | Middle East | 21 | 432 | 217 | 158 |
| 912 | Yeast | 8 | 432 | 192 | 158 |
| 914 | Ethics | 31 | 431 | 147 | 206 |
| 915 | Comparative Psychology | 4 | 430 | 99 | 61 |
| 916 | Menopause | 13 | 429 | 79 | 70 |
| 917 | Land Use Planning | 1 | 428 | 634 | 149 |
| 918 | Number Theory | 36 | 427 | 101 | 61 |
| 918 | ethnic groups | 21 | 427 | 42 | 77 |
| 920 | Digital Media | 5 | 424 | 115 | 41 |
| 920 | Online journalism | 5 | 424 | 58 | 32 |
| 922 | Geodynamics | 9 | 422 | 519 | 454 |
| 922 | eye | 7 | 422 | 85 | 179 |
| 922 | Diplomatic relations | 36 | 422 | 92 | 65 |
| 925 | technology transfer | 4 | 421 | 178 | 71 |
| 926 | Systems Analysis | 29 | 418 | 168 | 289 |
| 927 | Neuroplasticity | 7 | 417 | 78 | 36 |
| 928 | cell membrane | 8 | 416 | 319 | 305 |
| 929 | Inflammation | 14 | 413 | 375 | 524 |
| 930 | Seaweed | 10 | 412 | 262 | 261 |
| 931 | Bioacoustics | 10 | 410 | 11 | 5 |
| 931 | child mental health | 31 | 410 | 52 | 128 |
| 933 | race relations | 16 | 409 | 188 | 179 |
| 934 | Biogeography | 11 | 406 | 494 | 635 |
| 934 | molecular design | 10 | 406 | 83 | 72 |
| 936 | Liposomes | 8 | 404 | 278 | 216 |
| 936 | Lipid bilayers | 8 | 404 | 247 | 204 |
| 938 | Continental shelf | 11 | 403 | 146 | 146 |
| 939 | Psychoanalytic theory | 9 | 401 | 21 | 8 |
| 940 | Body Image | 10 | 396 | 77 | 91 |
| 940 | internet | 13 | 396 | 663 | 687 |
| 940 | Drug discovery | 8 | 396 | 67 | 59 |
| 943 | Bereavement | 11 | 395 | 25 | 18 |
| 944 | Computer-Aided Design | 16 | 392 | 403 | 420 |
| 944 | dissociative disorders | 20 | 392 | 6 | 14 |
| 946 | Juvenile delinquency | 13 | 390 | 109 | 100 |
| 947 | Geriatric Pharmacology | 14 | 388 | 57 | 84 |
| 948 | local government | 4 | 387 | 278 | 115 |
| 949 | nuclear astrophysics | 10 | 385 | 227 | 216 |
| 949 | neuronal plasticity | 5 | 385 | 28 | 24 |
| 951 | Educational Anthropology | 2 | 384 | 140 | 22 |
| 952 | Insect biochemistry | 3 | 383 | 448 | 180 |
| 953 | Food Policy | 6 | 381 | 186 | 145 |
| 953 | World Wide Web | 5 | 381 | 239 | 47 |
| 955 | software | 19 | 380 | 232 | 473 |
| 956 | Discourse Analysis | 3 | 377 | 378 | 113 |
| 956 | Mitochondria | 10 | 377 | 44 | 83 |
| 958 | Socioeconomic Factors | 21 | 376 | 159 | 268 |
| 959 | Human Geography | 34 | 375 | 234 | 422 |
| 960 | Evidence-Based Medicine | 25 | 374 | 99 | 186 |
| 960 | toxicity testing | 7 | 374 | 282 | 173 |
| 962 | Laser therapy | 19 | 372 | 82 | 64 |
| 962 | disease vectors | 5 | 372 | 698 | 361 |
| 964 | Disability Law | 12 | 371 | 36 | 29 |
| 964 | Carbon | 10 | 371 | 665 | 846 |
| 966 | Simulation Methods | 17 | 370 | 219 | 225 |
| 967 | Economic Theory | 10 | 369 | 26 | 25 |
| 967 | Marine Meteorology | 4 | 369 | 264 | 172 |
| 967 | Amyotrophic Lateral Sclerosis | 6 | 369 | 123 | 78 |
| 970 | Paleoclimatology | 12 | 367 | 532 | 574 |
| 971 | Energy Storage | 6 | 364 | 851 | 598 |
| 972 | Developmental Neurobiology | 14 | 362 | 126 | 150 |
| 972 | Microfluidics | 7 | 362 | 97 | 57 |
| 974 | refugees | 18 | 361 | 28 | 39 |
| 975 | Queer Studies | 6 | 360 | 144 | 74 |
| 975 | Nonverbal Communication | 9 | 360 | 75 | 85 |
| 977 | mutation | 11 | 356 | 200 | 281 |
| 978 | Bipolar Disorder | 10 | 351 | 139 | 168 |
| 979 | Oral Medicine | 15 | 350 | 227 | 151 |
| 979 | Leadership | 5 | 350 | 373 | 323 |
| 981 | Magnetic Resonance Imaging | 13 | 348 | 136 | 148 |
| 982 | Computational Chemistry | 19 | 347 | 148 | 312 |
| 983 | Raman spectroscopy | 12 | 346 | 272 | 271 |
| 983 | Europa | 7 | 346 | 279 | 190 |
| 985 | War | 16 | 345 | 22 | 27 |
| 986 | analysis | 6 | 343 | 256 | 184 |
| 987 | optical devices | 9 | 342 | 189 | 104 |
| 988 | Toxins | 7 | 341 | 461 | 300 |
| 989 | Manufacturing Processes | 9 | 338 | 1341 | 1092 |
| 990 | Parkinson's disease | 4 | 337 | 181 | 83 |
| 991 | Government policy | 10 | 336 | 48 | 64 |
| 992 | food technology | 10 | 333 | 1386 | 1402 |
| 993 | Neonatology | 14 | 332 | 149 | 179 |
| 993 | Information Retrieval | 7 | 332 | 239 | 203 |
| 993 | Gastrointestinal diseases | 11 | 332 | 198 | 166 |
| 996 | Language Development | 5 | 328 | 55 | 13 |
| 997 | biomedicine | 23 | 326 | 47 | 193 |
| 998 | bats | 14 | 324 | 9 | 11 |
| 999 | Landscape Ecology | 6 | 323 | 292 | 234 |
| 999 | civil service | 7 | 323 | 204 | 159 |