| 1 | Science | 2,409 | 255.2K | 109 | 98 |
| 2 | Physics | 1,461 | 254.1K | 300 | 117 |
| 3 | Biology | 1,482 | 214.4K | 194 | 119 |
| 4 | Neurology | 2,020 | 180.1K | 65 | 43 |
| 5 | Medicine | 2,588 | 179.2K | 89 | 77 |
| 6 | Human genetics | 479 | 126.6K | 41 | 33 |
| 7 | Psychiatry | 1,507 | 124.6K | 24 | 19 |
| 8 | Natural history | 200 | 111.3K | 249 | 110 |
| 9 | Research | 2,184 | 106.5K | 61 | 46 |
| 10 | Chemistry | 1,250 | 102.2K | 324 | 236 |
| 11 | Molecular Biology | 1,161 | 95.7K | 197 | 138 |
| 12 | Biochemistry | 1,586 | 86.6K | 228 | 164 |
| 13 | Mental Disorders | 973 | 78.3K | 15 | 11 |
| 14 | Ecology | 909 | 77.8K | 129 | 100 |
| 15 | Epidemiology | 1,080 | 69.5K | 23 | 15 |
| 16 | Psychology | 988 | 59.6K | 68 | 53 |
| 17 | Metabolism | 683 | 58.9K | 31 | 19 |
| 18 | Public Health | 1,290 | 57.8K | 47 | 53 |
| 19 | Alzheimer's disease | 1,183 | 57.3K | 3 | 3 |
| 20 | Microbiology | 921 | 57.1K | 140 | 151 |
| 21 | Aging | 725 | 56.7K | 17 | 2 |
| 22 | Geriatrics | 750 | 56.3K | 28 | 9 |
| 23 | Psychophysiology | 649 | 51.2K | 52 | 34 |
| 24 | Hematology | 638 | 50.7K | 69 | 48 |
| 25 | Pollution | 727 | 50.7K | 82 | 69 |
| 26 | Medical genetics | 735 | 49.2K | 34 | 45 |
| 27 | Dementia | 1,030 | 48.3K | 3 | 5 |
| 28 | human behavior | 462 | 47.1K | 29 | 14 |
| 29 | Immunology | 596 | 46.9K | 83 | 70 |
| 30 | Nutrition | 558 | 45.9K | 50 | 16 |
| 31 | rehabilitation | 629 | 45.3K | 8 | 4 |
| 32 | Mental illness | 417 | 43.3K | 27 | 13 |
| 33 | Cell Biology | 315 | 42.5K | 249 | 149 |
| 34 | Cytology | 336 | 42.4K | 271 | 158 |
| 35 | Environmental Health | 607 | 41.6K | 96 | 75 |
| 36 | Environment | 442 | 41.5K | 147 | 107 |
| 37 | Endocrinology | 452 | 41.2K | 112 | 74 |
| 38 | Earth Sciences | 314 | 41.1K | 70 | 11 |
| 39 | Cancer | 555 | 40.2K | 72 | 55 |
| 40 | Europe | 1,038 | 39.9K | 3 | 2 |
| 41 | Neurophysiology | 524 | 38.7K | 75 | 74 |
| 42 | Biophysics | 713 | 38.1K | 169 | 93 |
| 43 | Genetics | 451 | 36.2K | 116 | 112 |
| 44 | Chronic diseases | 195 | 35.9K | 10 | 11 |
| 45 | Metabolic diseases | 457 | 34.9K | 44 | 52 |
| 46 | Diet | 393 | 34.8K | 18 | 13 |
| 47 | Nuclear Physics | 748 | 34.4K | 298 | 251 |
| 48 | Behavior | 412 | 33.7K | 87 | 54 |
| 49 | Environmental Policy | 354 | 33.5K | 24 | 10 |
| 50 | Nervous system | 457 | 32.8K | 25 | 35 |
| 51 | Geophysics | 506 | 30.7K | 173 | 106 |
| 52 | Pharmacology | 653 | 29.7K | 161 | 117 |
| 53 | Therapeutics | 246 | 29.3K | 38 | 9 |
| 54 | Quality of life | 221 | 27.9K | 6 | 2 |
| 55 | United States | 562 | 27.8K | 186 | 118 |
| 56 | Botany | 333 | 27.6K | 219 | 123 |
| 57 | Virology | 134 | 27.3K | 300 | 152 |
| 58 | Pathology | 286 | 27.2K | 67 | 18 |
| 59 | Sports Medicine | 520 | 26.9K | 18 | 11 |
| 60 | Social Psychology | 417 | 26.6K | 44 | 60 |
| 61 | Diabetes | 279 | 25.8K | 59 | 35 |
| 62 | Geology | 441 | 25.5K | 102 | 69 |
| 63 | Toxicology | 493 | 24.5K | 80 | 50 |
| 64 | Spectrum analysis | 236 | 24.3K | 384 | 255 |
| 65 | Diabetes mellitus | 236 | 24.2K | 66 | 35 |
| 66 | Quantum Gravity | 222 | 24.1K | 288 | 114 |
| 67 | Physiology | 500 | 23.8K | 139 | 125 |
| 68 | Health Services Research | 323 | 23.2K | 24 | 10 |
| 69 | management | 331 | 22.7K | 76 | 121 |
| 70 | environmental pollution | 428 | 22.6K | 93 | 74 |
| 71 | Astrophysics | 135 | 21.5K | 575 | 388 |
| 72 | Leukemia | 199 | 21.5K | 14 | 9 |
| 73 | Parenteral nutrition | 153 | 21.5K | 7 | 4 |
| 74 | Surgery | 148 | 21.3K | 112 | 110 |
| 75 | Diagnostic Imaging | 324 | 20.4K | 16 | 12 |
| 76 | Immunity | 83 | 20.2K | 226 | 114 |
| 77 | Brain | 385 | 19.7K | 79 | 87 |
| 78 | Biodiversity conservation | 125 | 19.6K | 96 | 51 |
| 79 | Enteral nutrition | 127 | 19.4K | 3 | 5 |
| 80 | Obesity | 256 | 19.2K | 51 | 28 |
| 81 | Neurobiology | 252 | 19.2K | 55 | 47 |
| 82 | Psychopharmacology | 192 | 19.0K | 58 | 34 |
| 83 | Economics | 493 | 18.7K | 113 | 106 |
| 84 | Pediatric Neurology | 122 | 18.7K | 43 | 24 |
| 85 | Computational Chemistry | 54 | 18.0K | 13 | 12 |
| 86 | Nuclear Medicine | 263 | 17.8K | 6 | 3 |
| 87 | Cardiovascular system | 147 | 17.8K | 140 | 103 |
| 88 | Gerontology | 335 | 17.6K | 46 | 10 |
| 89 | Animal Behavior | 153 | 17.5K | 167 | 48 |
| 90 | Pharmaceutical Chemistry | 346 | 17.4K | 119 | 92 |
| 91 | Climate change | 97 | 17.4K | 51 | 40 |
| 91 | Eutrophication | 97 | 17.4K | 51 | 38 |
| 93 | Child psychology | 239 | 17.2K | 63 | 60 |
| 94 | Clinical Chemistry | 356 | 17.1K | 43 | 38 |
| 95 | behavioral medicine | 188 | 17.1K | 29 | 13 |
| 96 | Environmental Engineering | 189 | 16.8K | 199 | 123 |
| 97 | Physical fitness | 182 | 16.5K | 6 | 2 |
| 98 | Hypertension | 149 | 16.4K | 133 | 106 |
| 99 | Oncology | 206 | 16.4K | 82 | 81 |
| 100 | Data Mining | 21 | 16.3K | 179 | 11 |
| 101 | Molecular Imaging | 198 | 16.3K | 4 | 2 |
| 102 | data collection | 9 | 16.2K | 49 | 8 |
| 103 | Genomics | 291 | 15.5K | 77 | 56 |
| 104 | Biotechnology | 198 | 15.5K | 512 | 341 |
| 105 | Ethology | 108 | 15.4K | 166 | 42 |
| 106 | Biomechanics | 264 | 14.9K | 14 | 17 |
| 107 | Environmental monitoring | 195 | 14.8K | 149 | 69 |
| 108 | psychotherapy | 150 | 14.4K | 53 | 29 |
| 109 | Physical Therapy | 261 | 14.3K | 21 | 20 |
| 110 | Pediatrics | 197 | 14.3K | 149 | 104 |
| 111 | Health Policy | 285 | 14.1K | 59 | 31 |
| 112 | personality | 236 | 14.1K | 34 | 54 |
| 113 | Child Development | 240 | 14.0K | 68 | 72 |
| 114 | Perception | 308 | 14.0K | 52 | 42 |
| 115 | pain | 193 | 13.9K | 46 | 46 |
| 116 | Neurons | 44 | 13.8K | 99 | 72 |
| 117 | Neurochemistry | 186 | 13.7K | 156 | 78 |
| 118 | Critical Care Medicine | 213 | 13.6K | 61 | 82 |
| 119 | Critical Care | 211 | 13.6K | 59 | 83 |
| 120 | Cognitive Science | 198 | 13.3K | 13 | 28 |
| 121 | Medical Oncology | 184 | 13.2K | 85 | 51 |
| 122 | medical education | 345 | 12.9K | 36 | 26 |
| 123 | Immune system | 29 | 12.5K | 206 | 72 |
| 124 | global environmental change | 169 | 12.4K | 3 | 3 |
| 125 | Environmental pollutants | 177 | 12.4K | 36 | 7 |
| 126 | Computational Biology | 192 | 12.3K | 99 | 101 |
| 127 | Hydrology | 155 | 12.3K | 136 | 62 |
| 128 | Biodiversity | 140 | 12.1K | 91 | 50 |
| 129 | Sports | 307 | 12.0K | 27 | 29 |
| 130 | Spine | 84 | 12.0K | 37 | 9 |
| 131 | Cognition | 311 | 12.0K | 39 | 68 |
| 132 | Radiobiology | 189 | 12.0K | 57 | 38 |
| 133 | Neuropsychology | 239 | 11.9K | 80 | 59 |
| 134 | Sociology | 233 | 11.9K | 143 | 104 |
| 135 | Meteorology | 185 | 11.7K | 169 | 140 |
| 136 | Medical Microbiology | 253 | 11.6K | 61 | 95 |
| 137 | Geriatric Psychiatry | 258 | 11.6K | 3 | 2 |
| 138 | Obstetrics | 401 | 11.6K | 57 | 80 |
| 139 | brain mapping | 120 | 11.5K | 11 | 5 |
| 140 | Clinical Psychology | 110 | 11.5K | 92 | 43 |
| 141 | Plant Ecology | 173 | 11.3K | 56 | 40 |
| 142 | Health Education | 301 | 11.3K | 32 | 24 |
| 143 | Astronomy | 194 | 11.2K | 414 | 406 |
| 144 | Primary health care | 366 | 11.0K | 9 | 12 |
| 145 | Plant cells | 66 | 10.7K | 175 | 123 |
| 146 | Biomedical Engineering | 244 | 10.6K | 288 | 238 |
| 147 | Cognitive neuroscience | 150 | 10.5K | 39 | 56 |
| 148 | Environmental Management | 132 | 10.4K | 129 | 60 |
| 149 | occupational diseases | 162 | 10.4K | 6 | 2 |
| 150 | Occupational Health | 187 | 10.4K | 8 | 4 |
| 151 | environmental protection | 144 | 10.1K | 186 | 93 |
| 152 | Biogeochemistry | 128 | 9.9K | 36 | 30 |
| 153 | Geochemistry | 209 | 9.7K | 137 | 145 |
| 154 | Statistical physics | 241 | 9.7K | 344 | 251 |
| 155 | Geodynamics | 180 | 9.7K | 12 | 12 |
| 156 | Atmospheric Physics | 87 | 9.6K | 220 | 101 |
| 157 | Plants | 74 | 9.5K | 255 | 126 |
| 158 | Neurosurgery | 135 | 9.4K | 13 | 9 |
| 159 | Disease | 18 | 9.4K | 34 | 40 |
| 160 | Bioengineering | 103 | 9.3K | 537 | 343 |
| 161 | diseases | 8 | 9.2K | 129 | 41 |
| 162 | Health | 220 | 9.1K | 67 | 59 |
| 163 | Audiology | 142 | 9.1K | 27 | 12 |
| 164 | Bioenergetics | 127 | 9.0K | 16 | 6 |
| 165 | sanitation | 124 | 8.9K | 110 | 143 |
| 166 | Energy metabolism | 126 | 8.9K | 15 | 6 |
| 167 | locomotion | 180 | 8.7K | 2 | 4 |
| 167 | posture | 180 | 8.7K | 2 | 4 |
| 167 | gait | 180 | 8.7K | 2 | 4 |
| 167 | walking | 180 | 8.7K | 2 | 4 |
| 171 | cell membrane | 119 | 8.6K | 12 | 6 |
| 172 | Sustainable Development | 111 | 8.5K | 42 | 38 |
| 173 | Attention | 211 | 8.5K | 69 | 54 |
| 174 | ecosystem | 116 | 8.5K | 36 | 25 |
| 175 | Atmospheric Chemistry | 62 | 8.5K | 166 | 90 |
| 176 | Child | 226 | 8.4K | 84 | 68 |
| 177 | drug therapy | 226 | 8.3K | 91 | 91 |
| 178 | Environmental Toxicology | 98 | 8.3K | 136 | 66 |
| 179 | Behavioral Genetics | 160 | 8.3K | 2 | 2 |
| 180 | preventive medicine | 91 | 8.2K | 86 | 45 |
| 181 | arthritis | 189 | 8.2K | 43 | 69 |
| 182 | Cerebral cortex | 78 | 8.1K | 68 | 31 |
| 183 | Microbial Ecology | 115 | 8.1K | 186 | 203 |
| 184 | Water | 109 | 8.0K | 241 | 194 |
| 185 | Regional Planning | 181 | 8.0K | 27 | 28 |
| 186 | Education | 276 | 8.0K | 188 | 165 |
| 187 | Social Sciences | 278 | 7.9K | 98 | 112 |
| 188 | Cybernetics | 126 | 7.7K | 63 | 64 |
| 189 | Analytical Chemistry | 226 | 7.7K | 349 | 356 |
| 190 | organization | 93 | 7.6K | 27 | 51 |
| 191 | Marine Biology | 118 | 7.6K | 264 | 133 |
| 192 | Climatology | 145 | 7.6K | 125 | 127 |
| 193 | pollutants | 159 | 7.5K | 34 | 23 |
| 194 | Environmental Law | 74 | 7.5K | 57 | 34 |
| 195 | Solid State Physics | 143 | 7.5K | 629 | 417 |
| 196 | natural disasters | 97 | 7.5K | 19 | 1 |
| 197 | Immunotherapy | 112 | 7.5K | 110 | 112 |
| 198 | Randomized Controlled Trials | 190 | 7.4K | 16 | 9 |
| 199 | Business | 88 | 7.4K | 177 | 154 |
| 200 | Psychosomatic Medicine | 152 | 7.3K | 13 | 28 |
| 201 | Diagnostic microbiology | 94 | 7.2K | 64 | 72 |
| 202 | Technology | 142 | 7.2K | 334 | 185 |
| 203 | Cytogenetics | 75 | 7.1K | 139 | 112 |
| 204 | Public Policy | 175 | 7.1K | 44 | 30 |
| 205 | Long-Term Care | 148 | 7.1K | 4 | 12 |
| 205 | Long-term care facilities | 148 | 7.1K | 4 | 12 |
| 207 | Condensed Matter | 128 | 7.0K | 608 | 433 |
| 208 | Developing countries | 144 | 7.0K | 85 | 61 |
| 209 | Ergonomics | 131 | 7.0K | 55 | 14 |
| 210 | Economic Development | 130 | 6.9K | 53 | 59 |
| 211 | Environmental Chemistry | 137 | 6.9K | 64 | 156 |
| 212 | Reproduction | 224 | 6.9K | 85 | 116 |
| 213 | Physical Chemistry | 117 | 6.9K | 194 | 144 |
| 214 | Mathematics | 339 | 6.8K | 545 | 360 |
| 215 | Energy Policy | 96 | 6.8K | 221 | 149 |
| 216 | Planets | 103 | 6.8K | 214 | 165 |
| 217 | Palliative Care | 180 | 6.8K | 5 | 4 |
| 218 | Respiration | 131 | 6.7K | 82 | 75 |
| 219 | soil microbiology | 122 | 6.7K | 71 | 103 |
| 220 | Food | 118 | 6.7K | 241 | 149 |
| 221 | Developmental Disabilities | 135 | 6.6K | 34 | 50 |
| 222 | Econometrics | 162 | 6.6K | 38 | 77 |
| 223 | Visual Perception | 152 | 6.6K | 101 | 72 |
| 224 | Optics | 238 | 6.6K | 387 | 300 |
| 225 | Histology | 116 | 6.6K | 119 | 82 |
| 226 | transport vesicles | 19 | 6.6K | 20 | 181 |
| 227 | Biochemical Engineering | 40 | 6.5K | 853 | 410 |
| 228 | atmospheric models | 70 | 6.5K | 62 | 34 |
| 229 | genome | 84 | 6.5K | 128 | 172 |
| 230 | energy resources | 82 | 6.4K | 50 | 54 |
| 231 | emergency management | 91 | 6.3K | 4 | 1 |
| 232 | older people | 196 | 6.3K | 77 | 26 |
| 233 | Anxiety | 73 | 6.3K | 27 | 22 |
| 234 | Anxiety Disorders | 71 | 6.2K | 27 | 21 |
| 235 | Adolescent | 207 | 6.2K | 85 | 84 |
| 236 | Artificial Intelligence | 183 | 6.2K | 206 | 259 |
| 237 | Mental Health | 212 | 6.2K | 29 | 31 |
| 238 | Communication | 106 | 6.2K | 166 | 112 |
| 239 | environmental exposure | 95 | 6.1K | 81 | 19 |
| 240 | behavior therapy | 54 | 6.1K | 122 | 30 |
| 241 | Sexual health | 81 | 6.1K | 32 | 6 |
| 242 | Bacteriology | 123 | 6.1K | 151 | 188 |
| 243 | Biocompatible Materials | 128 | 6.1K | 477 | 525 |
| 244 | biological evolution | 103 | 6.0K | 215 | 255 |
| 245 | Sleep Disorders | 146 | 6.0K | 61 | 64 |
| 246 | Organic Chemistry | 115 | 6.0K | 372 | 219 |
| 247 | Sleep | 146 | 5.9K | 61 | 73 |
| 248 | Renewable Energy Sources | 47 | 5.8K | 439 | 285 |
| 249 | Water pollution | 85 | 5.8K | 339 | 224 |
| 250 | Vocational guidance | 49 | 5.7K | 136 | 43 |
| 251 | Social behavior | 56 | 5.7K | 152 | 61 |
| 252 | Medical Anthropology | 88 | 5.7K | 104 | 96 |
| 253 | marketing | 77 | 5.7K | 195 | 175 |
| 254 | water supply | 57 | 5.6K | 118 | 60 |
| 255 | Political Science | 129 | 5.6K | 144 | 85 |
| 256 | Bones | 89 | 5.6K | 24 | 25 |
| 257 | nucleic acids | 122 | 5.6K | 134 | 258 |
| 258 | Developmental Biology | 56 | 5.6K | 358 | 248 |
| 259 | Liver diseases | 59 | 5.5K | 225 | 192 |
| 260 | Health promotion | 49 | 5.5K | 157 | 61 |
| 261 | Memory | 117 | 5.5K | 166 | 138 |
| 262 | Statistics | 226 | 5.4K | 126 | 178 |
| 263 | counseling | 146 | 5.4K | 60 | 48 |
| 263 | scientific societies | 131 | 5.4K | 7 | 5 |
| 265 | Muscles | 59 | 5.4K | 58 | 20 |
| 266 | Neuropsychiatry | 112 | 5.4K | 19 | 14 |
| 267 | Infertility | 111 | 5.4K | 46 | 56 |
| 267 | fertility | 111 | 5.4K | 53 | 59 |
| 269 | Entrepreneurship | 54 | 5.4K | 31 | 64 |
| 270 | Public Administration | 126 | 5.4K | 68 | 44 |
| 271 | health planning | 136 | 5.3K | 56 | 28 |
| 272 | Patient education | 134 | 5.3K | 11 | 15 |
| 273 | plant molecular biology | 42 | 5.3K | 303 | 213 |
| 274 | finance | 103 | 5.3K | 214 | 148 |
| 275 | Learning | 128 | 5.3K | 69 | 96 |
| 276 | Soil biology | 120 | 5.2K | 38 | 74 |
| 277 | Educational Psychology | 78 | 5.2K | 163 | 97 |
| 278 | Land use | 66 | 5.2K | 48 | 8 |
| 279 | vascular diseases | 65 | 5.1K | 69 | 51 |
| 280 | Genetic disorders | 118 | 5.1K | 5 | 5 |
| 281 | Economic History | 150 | 5.1K | 220 | 127 |
| 282 | Rheumatology | 91 | 5.0K | 78 | 86 |
| 283 | Vision | 113 | 5.0K | 29 | 49 |
| 284 | Plant physiology | 76 | 5.0K | 282 | 233 |
| 285 | Criminology | 207 | 5.0K | 22 | 39 |
| 286 | Ophthalmology | 122 | 5.0K | 157 | 142 |
| 287 | disabilities | 148 | 4.9K | 10 | 8 |
| 288 | Hearing | 99 | 4.9K | 43 | 19 |
| 289 | Bioorganic chemistry | 75 | 4.8K | 382 | 221 |
| 290 | drug toxicity | 18 | 4.8K | 43 | 1 |
| 291 | Mental Health Services | 124 | 4.8K | 53 | 38 |
| 292 | Teaching | 87 | 4.8K | 139 | 77 |
| 293 | Post-traumatic stress disorder | 138 | 4.8K | 14 | 32 |
| 294 | environmental issues | 62 | 4.8K | 6 | 2 |
| 295 | Astrocytes | 53 | 4.7K | 13 | 13 |
| 296 | Oceanography | 96 | 4.7K | 209 | 186 |
| 297 | Developmental Psychology | 109 | 4.7K | 58 | 87 |
| 298 | Bioinformatics | 118 | 4.7K | 140 | 208 |
| 299 | Immunopathology | 76 | 4.7K | 117 | 55 |
| 300 | Thrombosis | 71 | 4.7K | 118 | 79 |
| 301 | city planning | 112 | 4.7K | 79 | 71 |
| 302 | plant communities | 78 | 4.6K | 86 | 88 |
| 303 | Nanotechnology | 88 | 4.6K | 955 | 854 |
| 304 | gene therapy | 86 | 4.6K | 53 | 53 |
| 305 | Virulence | 55 | 4.6K | 143 | 131 |
| 306 | Genetic therapy | 95 | 4.6K | 59 | 52 |
| 307 | Cognitive Therapy | 31 | 4.6K | 84 | 6 |
| 308 | Infections | 88 | 4.6K | 51 | 63 |
| 309 | Sarcopenia | 29 | 4.5K | 13 | 5 |
| 310 | Transportation | 114 | 4.5K | 139 | 122 |
| 311 | Medical Physics | 109 | 4.5K | 175 | 142 |
| 312 | Vaccines | 79 | 4.5K | 165 | 83 |
| 313 | Performance | 61 | 4.5K | 4 | 1 |
| 314 | infection | 82 | 4.5K | 136 | 92 |
| 315 | Petrology | 77 | 4.4K | 124 | 100 |
| 316 | Natural resources | 77 | 4.4K | 25 | 18 |
| 317 | Community Psychiatry | 99 | 4.4K | 42 | 46 |
| 318 | gene mapping | 60 | 4.4K | 243 | 188 |
| 319 | Depression | 53 | 4.4K | 18 | 19 |
| 320 | drugs | 150 | 4.4K | 78 | 100 |
| 321 | Human-Computer Interaction | 108 | 4.4K | 21 | 34 |
| 322 | Allergy | 16 | 4.3K | 408 | 184 |
| 323 | free radicals | 30 | 4.3K | 287 | 117 |
| 324 | innovation | 41 | 4.3K | 27 | 43 |
| 325 | Evolution | 62 | 4.2K | 311 | 280 |
| 326 | Growth | 37 | 4.2K | 253 | 184 |
| 327 | Materials | 64 | 4.2K | 1,519 | 1,041 |
| 328 | drug development | 32 | 4.2K | 124 | 103 |
| 329 | Mineralogy | 78 | 4.1K | 188 | 128 |
| 330 | Schizophrenia | 69 | 4.1K | 122 | 95 |
| 330 | Pregnancy | 141 | 4.1K | 3 | 7 |
| 332 | Medical innovations | 27 | 4.1K | 169 | 110 |
| 333 | Molecular Microbiology | 62 | 4.1K | 85 | 125 |
| 334 | Operations Research | 177 | 4.1K | 74 | 163 |
| 335 | Research Design | 48 | 4.1K | 143 | 97 |
| 336 | Environmental Economics | 56 | 4.0K | 3 | 10 |
| 337 | Paleoclimatology | 79 | 4.0K | 78 | 58 |
| 338 | Hemodynamics | 49 | 4.0K | 91 | 79 |
| 339 | Organizational Behavior | 78 | 4.0K | 19 | 46 |
| 340 | alcoholism | 76 | 4.0K | 177 | 118 |
| 341 | Clinical Biochemistry | 74 | 4.0K | 64 | 33 |
| 342 | sustainability | 48 | 3.9K | 42 | 45 |
| 343 | Molecular structure | 47 | 3.9K | 421 | 184 |
| 344 | Intellectual disability | 141 | 3.9K | 23 | 33 |
| 345 | viruses | 47 | 3.9K | 275 | 211 |
| 346 | Emotions | 62 | 3.8K | 37 | 38 |
| 347 | Engineering | 85 | 3.8K | 558 | 273 |
| 348 | feeding behavior | 66 | 3.8K | 37 | 25 |
| 349 | drug resistance | 52 | 3.7K | 15 | 6 |
| 350 | Structuralism | 11 | 3.7K | 45 | 11 |
| 350 | Social Networks | 11 | 3.7K | 73 | 12 |
| 352 | Medical Laboratory Science | 76 | 3.7K | 195 | 203 |
| 353 | Risk Management | 45 | 3.7K | 31 | 13 |
| 353 | Appetite | 64 | 3.7K | 27 | 22 |
| 355 | Information Technology | 52 | 3.7K | 274 | 160 |
| 356 | Paleoecology | 69 | 3.7K | 87 | 51 |
| 357 | Proteome | 59 | 3.7K | 103 | 80 |
| 358 | Proteomics | 62 | 3.6K | 57 | 57 |
| 359 | Psychiatric Epidemiology | 72 | 3.6K | 12 | 10 |
| 360 | Elderly | 130 | 3.6K | 82 | 14 |
| 361 | drug addiction | 66 | 3.6K | 138 | 99 |
| 362 | economic policy | 143 | 3.6K | 91 | 93 |
| 363 | Biogeography | 33 | 3.6K | 189 | 93 |
| 364 | Embryology | 55 | 3.5K | 274 | 233 |
| 365 | internet | 83 | 3.5K | 90 | 91 |
| 366 | Paleogeography | 63 | 3.5K | 69 | 44 |
| 367 | environmental indicators | 31 | 3.5K | 132 | 28 |
| 368 | Parasitic Diseases | 78 | 3.5K | 142 | 136 |
| 369 | Inflammation | 58 | 3.5K | 53 | 38 |
| 370 | Leadership | 44 | 3.4K | 19 | 32 |
| 371 | Nonlinear Dynamics | 84 | 3.4K | 332 | 257 |
| 371 | Host-parasite interactions | 38 | 3.4K | 220 | 209 |
| 373 | Software Engineering | 111 | 3.3K | 21 | 59 |
| 374 | Plant diseases | 61 | 3.3K | 286 | 153 |
| 375 | Electrophoresis | 73 | 3.3K | 110 | 56 |
| 376 | Chromatography | 84 | 3.3K | 82 | 32 |
| 377 | Online social networks | 74 | 3.3K | 1 | 2 |
| 378 | Sedimentology | 43 | 3.3K | 36 | 18 |
| 379 | Sedimentary rocks | 54 | 3.3K | 16 | 7 |
| 380 | Chromatographic analysis | 84 | 3.3K | 111 | 41 |
| 381 | movement | 82 | 3.3K | 1 | 2 |
| 382 | mental health promotion | 71 | 3.3K | 1 | 2 |
| 383 | Molecules | 95 | 3.3K | 133 | 117 |
| 384 | Liposomes | 17 | 3.2K | 127 | 26 |
| 384 | Decision making | 75 | 3.2K | 88 | 109 |
| 386 | glycoproteins | 64 | 3.2K | 18 | 14 |
| 386 | Glycoconjugates | 64 | 3.2K | 18 | 14 |
| 386 | glycolipids | 64 | 3.2K | 18 | 14 |
| 389 | Hormones | 58 | 3.2K | 153 | 99 |
| 390 | human development | 83 | 3.2K | 45 | 65 |
| 391 | Risk | 38 | 3.2K | 42 | 23 |
| 392 | Financial management | 32 | 3.2K | 37 | 15 |
| 393 | Ethics | 191 | 3.2K | 3 | 7 |
| 394 | Semantic web | 27 | 3.1K | 2 | 3 |
| 395 | Meteorites | 79 | 3.1K | 130 | 190 |
| 396 | Hippocampus | 24 | 3.1K | 36 | 20 |
| 397 | Probability | 29 | 3.1K | 74 | 19 |
| 398 | Medical Ethics | 171 | 3.1K | 29 | 22 |
| 398 | United Kingdom | 63 | 3.1K | 207 | 189 |
| 400 | Anatomy | 72 | 3.1K | 272 | 255 |
| 401 | Lipid bilayers | 14 | 3.1K | 136 | 30 |
| 402 | calcification | 57 | 3.0K | 19 | 15 |
| 403 | psychophysics | 91 | 3.0K | 2 | 2 |
| 404 | Marine Pollution | 23 | 3.0K | 326 | 66 |
| 405 | Minority Health | 15 | 3.0K | 2 | 2 |
| 406 | Business Ethics | 42 | 3.0K | 69 | 92 |
| 407 | Adolescent Medicine | 22 | 2.9K | 120 | 73 |
| 408 | Chromosome mapping | 47 | 2.9K | 261 | 191 |
| 409 | Electronics | 65 | 2.9K | 668 | 427 |
| 410 | Clinical Pharmacology | 118 | 2.8K | 49 | 76 |
| 411 | world | 57 | 2.8K | 44 | 68 |
| 412 | Autism | 75 | 2.8K | 37 | 61 |
| 413 | Cell metabolism | 11 | 2.8K | 237 | 155 |
| 414 | Catalysis | 69 | 2.8K | 892 | 895 |
| 415 | Homeostasis | 8 | 2.8K | 198 | 146 |
| 416 | Geography | 54 | 2.8K | 368 | 260 |
| 417 | adolescence | 68 | 2.8K | 86 | 94 |
| 418 | Paleontology | 58 | 2.8K | 194 | 85 |
| 419 | Energy Conversion | 12 | 2.7K | 577 | 288 |
| 420 | Geomorphology | 72 | 2.7K | 125 | 152 |
| 421 | Steroids | 41 | 2.7K | 128 | 47 |
| 422 | Computer Science | 53 | 2.7K | 204 | 63 |
| 423 | Development | 55 | 2.7K | 51 | 64 |
| 424 | cell physiology | 37 | 2.6K | 316 | 264 |
| 425 | Chemotherapy | 59 | 2.6K | 163 | 101 |
| 426 | Orthopedics | 72 | 2.6K | 190 | 146 |
| 427 | Economic Assistance | 50 | 2.6K | 43 | 57 |
| 428 | Stem cells | 59 | 2.6K | 189 | 190 |
| 429 | Adolescent Psychology | 77 | 2.6K | 44 | 73 |
| 430 | crime | 109 | 2.6K | 16 | 43 |
| 431 | Urology | 72 | 2.6K | 230 | 223 |
| 431 | Demography | 42 | 2.6K | 78 | 49 |
| 433 | proteins | 73 | 2.6K | 227 | 244 |
| 434 | commerce | 42 | 2.6K | 185 | 179 |
| 435 | Small Business | 48 | 2.6K | 29 | 117 |
| 436 | pain management | 61 | 2.5K | 28 | 23 |
| 437 | Cell differentiation | 48 | 2.5K | 306 | 370 |
| 438 | Environmental Microbiology | 50 | 2.5K | 144 | 204 |
| 439 | Energy Storage | 10 | 2.5K | 652 | 122 |
| 440 | Population | 46 | 2.5K | 77 | 56 |
| 441 | Information Science | 59 | 2.4K | 309 | 289 |
| 442 | Molecular Spectroscopy | 95 | 2.4K | 78 | 83 |
| 443 | Energy Harvesting | 9 | 2.4K | 213 | 81 |
| 444 | Materials Science | 45 | 2.4K | 1,253 | 981 |
| 445 | Oncogenes | 30 | 2.4K | 267 | 252 |
| 446 | Tourism | 38 | 2.4K | 273 | 232 |
| 447 | psychopathology | 11 | 2.4K | 136 | 53 |
| 448 | Substance Abuse | 59 | 2.3K | 209 | 149 |
| 449 | health services accessibility | 68 | 2.3K | 62 | 53 |
| 450 | Heart Failure | 27 | 2.3K | 88 | 67 |
| 451 | Systems Biology | 69 | 2.3K | 118 | 109 |
| 452 | Genetic engineering | 49 | 2.3K | 320 | 311 |
| 453 | Venture Capital | 11 | 2.3K | 73 | 73 |
| 454 | Autoimmunity | 23 | 2.3K | 165 | 89 |
| 455 | Bioethics | 117 | 2.3K | 30 | 25 |
| 456 | Hydrogeology | 28 | 2.3K | 86 | 16 |
| 457 | Social Change | 44 | 2.3K | 51 | 98 |
| 458 | Strategic planning | 36 | 2.2K | 37 | 41 |
| 459 | Immunochemistry | 39 | 2.2K | 102 | 30 |
| 460 | Social problems | 51 | 2.2K | 39 | 69 |
| 461 | Magnetic Resonance Imaging | 39 | 2.2K | 42 | 33 |
| 462 | Pharmacogenetics | 41 | 2.2K | 112 | 79 |
| 463 | Nonprofit organizations | 34 | 2.2K | 12 | 4 |
| 464 | Experimental Psychology | 39 | 2.1K | 75 | 83 |
| 464 | Neuroimmunology | 42 | 2.1K | 65 | 88 |
| 466 | Antigens | 31 | 2.1K | 126 | 51 |
| 467 | Psychoneuroimmunology | 41 | 2.1K | 51 | 77 |
| 468 | Linguistics | 88 | 2.1K | 124 | 140 |
| 469 | Agriculture | 53 | 2.1K | 313 | 265 |
| 470 | Archaeology | 66 | 2.1K | 183 | 130 |
| 471 | Bone diseases | 26 | 2.1K | 53 | 62 |
| 472 | Suicide | 45 | 2.1K | 35 | 26 |
| 473 | Antibodies | 28 | 2.1K | 84 | 28 |
| 474 | Geriatric Oncology | 33 | 2.1K | 54 | 25 |
| 475 | Clinical Immunology | 40 | 2.1K | 189 | 114 |
| 476 | Drug design | 36 | 2.0K | 203 | 127 |
| 477 | Neonatology | 49 | 2.0K | 24 | 18 |
| 478 | Carbohydrates | 37 | 2.0K | 25 | 30 |
| 479 | Analytical Biochemistry | 41 | 2.0K | 239 | 161 |
| 480 | Soil ecology | 45 | 2.0K | 61 | 60 |
| 481 | Criminal psychology | 88 | 2.0K | 44 | 93 |
| 482 | European Union | 27 | 2.0K | 10 | 4 |
| 483 | Oligosaccharide | 36 | 2.0K | 16 | 23 |
| 484 | Immunogenetics | 33 | 2.0K | 80 | 38 |
| 485 | disease outbreaks | 33 | 2.0K | 56 | 43 |
| 486 | Epidemics | 32 | 2.0K | 57 | 43 |
| 487 | violence | 52 | 2.0K | 109 | 110 |
| 488 | Chemical Engineering | 24 | 2.0K | 1,832 | 1,236 |
| 488 | Medical Imaging | 33 | 2.0K | 40 | 33 |
| 490 | International Relations | 46 | 2.0K | 171 | 83 |
| 491 | Telecommunication | 43 | 2.0K | 596 | 461 |
| 492 | Industrial Microbiology | 46 | 2.0K | 278 | 302 |
| 493 | energy development | 4 | 2.0K | 686 | 160 |
| 494 | Geobiology | 21 | 2.0K | 79 | 16 |
| 495 | Urban Areas | 35 | 1.9K | 3 | 1 |
| 496 | Molecular Genetics | 54 | 1.9K | 294 | 395 |
| 497 | Health Services Administration | 55 | 1.9K | 84 | 82 |
| 498 | Polymers | 40 | 1.9K | 1,408 | 977 |
| 499 | Petroleum Geology | 38 | 1.9K | 60 | 42 |
| 500 | Molecular Pharmacology | 40 | 1.9K | 102 | 101 |
| 501 | hospice care | 73 | 1.9K | 4 | 4 |
| 502 | Quantum electronics | 41 | 1.9K | 313 | 160 |
| 503 | Synaptic Transmission | 27 | 1.9K | 64 | 25 |
| 504 | Mass Spectrometry | 49 | 1.9K | 147 | 137 |
| 505 | Recycling | 14 | 1.9K | 158 | 81 |
| 506 | Cardiovascular diseases | 66 | 1.9K | 218 | 250 |
| 506 | hazard mitigation | 31 | 1.9K | 79 | 34 |
| 508 | Marine Geology | 36 | 1.8K | 64 | 44 |
| 509 | sexual behavior | 39 | 1.8K | 80 | 59 |
| 510 | Learning disabilities | 94 | 1.8K | 49 | 83 |
| 511 | Green Chemistry | 13 | 1.8K | 828 | 417 |
| 512 | food technology | 21 | 1.8K | 920 | 438 |
| 513 | Philosophy | 144 | 1.8K | 128 | 122 |
| 514 | Transplantation | 29 | 1.8K | 264 | 215 |
| 515 | child abuse | 51 | 1.8K | 93 | 118 |
| 516 | Reproductive health | 64 | 1.8K | 30 | 41 |
| 517 | Fluorescence spectroscopy | 53 | 1.7K | 4 | 4 |
| 518 | Bipolar Disorder | 68 | 1.7K | 20 | 53 |
| 519 | Microorganisms | 36 | 1.7K | 133 | 207 |
| 520 | Radioisotopes | 87 | 1.7K | 42 | 33 |
| 521 | health services | 37 | 1.7K | 166 | 106 |
| 522 | Product life cycle | 42 | 1.7K | 12 | 20 |
| 522 | green products | 42 | 1.7K | 12 | 20 |
| 524 | Exercise | 75 | 1.6K | 104 | 160 |
| 525 | Urban Economics | 28 | 1.6K | 41 | 45 |
| 526 | Medical Technology | 62 | 1.6K | 101 | 158 |
| 527 | Soil Science | 41 | 1.6K | 340 | 316 |
| 528 | Membranes | 33 | 1.6K | 463 | 443 |
| 529 | Law | 83 | 1.6K | 94 | 56 |
| 530 | Aggression | 36 | 1.6K | 30 | 47 |
| 531 | Zoology | 43 | 1.6K | 600 | 388 |
| 532 | Mathematical Physics | 71 | 1.6K | 569 | 530 |
| 533 | Women's health | 57 | 1.6K | 108 | 107 |
| 534 | System analysis | 62 | 1.6K | 319 | 338 |
| 534 | miniaturization | 22 | 1.6K | 599 | 500 |
| 536 | Personality Assessment | 30 | 1.6K | 91 | 88 |
| 537 | Digital Media | 14 | 1.6K | 33 | 5 |
| 538 | geological modeling | 10 | 1.6K | 178 | 56 |
| 539 | Geochemical Modeling | 8 | 1.6K | 123 | 54 |
| 539 | Paleoceanography | 32 | 1.6K | 17 | 43 |
| 541 | Carcinogenesis | 18 | 1.5K | 256 | 139 |
| 542 | mutagens | 16 | 1.5K | 236 | 126 |
| 543 | Environmental Psychology | 34 | 1.5K | 10 | 52 |
| 544 | Entomology | 56 | 1.5K | 395 | 315 |
| 545 | Signal Transduction | 26 | 1.5K | 341 | 338 |
| 546 | Colloids | 33 | 1.5K | 1,261 | 1,095 |
| 547 | Radiation effects | 20 | 1.5K | 91 | 37 |
| 548 | Speech Disorders | 55 | 1.5K | 161 | 173 |
| 549 | Nanostructured Materials | 33 | 1.5K | 1,030 | 886 |
| 550 | Psycholinguistics | 45 | 1.5K | 147 | 207 |
| 551 | Online journalism | 12 | 1.5K | 16 | 5 |
| 552 | Economic Geography | 54 | 1.5K | 11 | 25 |
| 553 | Sales management | 8 | 1.5K | 106 | 61 |
| 553 | selling | 8 | 1.5K | 106 | 61 |
| 555 | Organometallic compounds | 39 | 1.5K | 241 | 208 |
| 556 | Social work | 53 | 1.4K | 230 | 172 |
| 557 | Kidney diseases | 36 | 1.4K | 133 | 124 |
| 558 | Journalism | 32 | 1.4K | 62 | 23 |
| 559 | Youth | 33 | 1.4K | 102 | 108 |
| 560 | DNA polymerases | 10 | 1.4K | 166 | 153 |
| 561 | Biogeochemical cycles | 20 | 1.4K | 97 | 134 |
| 562 | Hearing Aids | 28 | 1.4K | 25 | 8 |
| 563 | Antioxidants | 15 | 1.4K | 227 | 157 |
| 564 | Labor Economics | 41 | 1.4K | 21 | 44 |
| 565 | Public Relations | 8 | 1.4K | 198 | 21 |
| 566 | Physical organic chemistry | 25 | 1.4K | 384 | 144 |
| 567 | Traffic Engineering | 28 | 1.3K | 43 | 54 |
| 568 | Landscape Ecology | 26 | 1.3K | 55 | 62 |
| 569 | Operator theory | 87 | 1.3K | 3 | 2 |
| 570 | Globalization | 29 | 1.3K | 49 | 36 |
| 571 | software | 36 | 1.3K | 89 | 95 |
| 572 | sedimentary basins | 26 | 1.3K | 18 | 15 |
| 573 | Radiography | 18 | 1.3K | 230 | 215 |
| 574 | Pharmacy | 60 | 1.3K | 305 | 392 |
| 574 | nanoscience | 25 | 1.3K | 1,006 | 912 |
| 576 | Information Systems | 32 | 1.3K | 205 | 149 |
| 577 | Political Participation | 17 | 1.3K | 76 | 23 |
| 578 | Speech | 40 | 1.3K | 158 | 161 |
| 579 | Evolutionary Computation | 10 | 1.3K | 155 | 115 |
| 580 | Ecosystem management | 36 | 1.3K | 70 | 97 |
| 581 | Radiation Oncology | 28 | 1.3K | 32 | 17 |
| 582 | Elections | 19 | 1.3K | 85 | 28 |
| 583 | Oxidation-reduction | 15 | 1.3K | 251 | 237 |
| 584 | Organizational change | 34 | 1.3K | 40 | 60 |
| 585 | Production Management | 26 | 1.3K | 289 | 393 |
| 586 | Lipids | 19 | 1.3K | 386 | 294 |
| 587 | Serology | 87 | 1.2K | 7 | 21 |
| 588 | lasers | 36 | 1.2K | 513 | 344 |
| 589 | Pharmaceutical Technology | 32 | 1.2K | 307 | 274 |
| 590 | Forensic Psychiatry | 63 | 1.2K | 29 | 39 |
| 591 | Social policy | 39 | 1.2K | 129 | 86 |
| 592 | Australia | 50 | 1.2K | 216 | 187 |
| 593 | Andrology | 21 | 1.2K | 115 | 50 |
| 594 | Human Geography | 61 | 1.2K | 124 | 188 |
| 595 | Cell death | 22 | 1.2K | 359 | 387 |
| 596 | Oligosaccharides | 28 | 1.2K | 16 | 10 |
| 597 | motor skills | 43 | 1.2K | 4 | 15 |
| 598 | Child welfare | 47 | 1.2K | 145 | 139 |
| 599 | Sites | 16 | 1.2K | 177 | 113 |
| 600 | Project Management | 20 | 1.2K | 47 | 64 |
| 601 | Global Health | 57 | 1.2K | 77 | 85 |
| 602 | Mathematical Economics | 8 | 1.2K | 153 | 82 |
| 603 | Multiple sclerosis | 63 | 1.2K | 14 | 15 |
| 604 | election law | 14 | 1.2K | 73 | 22 |
| 604 | Agricultural systems | 18 | 1.2K | 71 | 47 |
| 606 | Voting | 13 | 1.2K | 68 | 21 |
| 607 | Nutrition physiology | 34 | 1.2K | 74 | 116 |
| 608 | enzymes | 40 | 1.2K | 244 | 293 |
| 609 | Radiation | 38 | 1.2K | 437 | 313 |
| 610 | Forest Ecology | 21 | 1.2K | 291 | 226 |
| 610 | Forest Management | 21 | 1.2K | 278 | 204 |
| 612 | risk factors | 36 | 1.2K | 89 | 111 |
| 612 | Osteoporosis | 25 | 1.2K | 23 | 20 |
| 614 | language | 18 | 1.2K | 253 | 150 |
| 615 | monoclonal antibodies | 13 | 1.2K | 43 | 5 |
| 616 | Agricultural Ecology | 18 | 1.1K | 299 | 270 |
| 617 | Political Parties | 15 | 1.1K | 36 | 11 |
| 618 | Human Resources | 18 | 1.1K | 78 | 64 |
| 619 | Biometrics | 63 | 1.1K | 121 | 199 |
| 620 | International Finance | 40 | 1.1K | 288 | 326 |
| 621 | Signal Processing | 25 | 1.1K | 897 | 705 |
| 622 | Hydrometeorology | 10 | 1.1K | 81 | 55 |
| 623 | Drug delivery systems | 21 | 1.1K | 454 | 398 |
| 624 | Soil fertility | 18 | 1.1K | 60 | 57 |
| 625 | Environmental risk assessment | 34 | 1.1K | 8 | 16 |
| 626 | Language Disorders | 49 | 1.1K | 129 | 147 |
| 626 | Insects | 24 | 1.1K | 376 | 241 |
| 628 | Semiotics | 10 | 1.1K | 117 | 1 |
| 629 | Animal ecology | 28 | 1.1K | 315 | 284 |
| 630 | Public opinion | 33 | 1.1K | 30 | 50 |
| 630 | carcinogens | 6 | 1.1K | 586 | 196 |
| 630 | Europa | 36 | 1.1K | 42 | 55 |
| 633 | Parasitology | 42 | 1.1K | 459 | 456 |
| 634 | Gene expression regulation | 21 | 1.1K | 226 | 220 |
| 635 | Surface Chemistry | 37 | 1.1K | 1,238 | 1,267 |
| 636 | Forecasting | 32 | 1.1K | 33 | 68 |
| 637 | Cellulose | 1 | 1.1K | 1,099 | 94 |
| 638 | Dermatology | 35 | 1.1K | 410 | 375 |
| 638 | Systems Analysis | 27 | 1.1K | 192 | 96 |
| 640 | Economic planning | 27 | 1.1K | 35 | 31 |
| 641 | Molecular cloning | 23 | 1.1K | 353 | 243 |
| 641 | Genetic recombination | 23 | 1.1K | 340 | 240 |
| 641 | Recombinant DNA | 23 | 1.1K | 382 | 266 |
| 644 | Image Processing | 21 | 1.1K | 817 | 628 |
| 645 | mental processes | 54 | 1.0K | 16 | 33 |
| 646 | Population Genetics | 21 | 1.0K | 394 | 380 |
| 647 | Crisis Intervention | 30 | 1.0K | 7 | 7 |
| 648 | toxicity testing | 14 | 1.0K | 134 | 37 |
| 649 | Ethnology | 52 | 1.0K | 158 | 139 |
| 650 | Cosmochemistry | 23 | 1.0K | 222 | 197 |
| 651 | Culture | 53 | 1.0K | 124 | 110 |
| 652 | Biosensors | 9 | 1.0K | 708 | 432 |
| 653 | Anthropology | 37 | 1.0K | 361 | 271 |
| 654 | Tropical Medicine | 36 | 1.0K | 309 | 264 |
| 655 | Electrochemistry | 43 | 1.0K | 1,212 | 1,127 |
| 656 | Database Management | 44 | 1.0K | 110 | 173 |
| 656 | Yeast | 32 | 1.0K | 29 | 60 |
| 658 | civil service | 25 | 1.0K | 47 | 57 |
| 659 | Work | 13 | 997 | 88 | 30 |
| 660 | race relations | 39 | 996 | 44 | 57 |
| 661 | computer networks | 47 | 992 | 471 | 635 |
| 662 | soil conservation | 20 | 988 | 139 | 60 |
| 663 | probabilities | 60 | 987 | 200 | 173 |
| 664 | local government | 22 | 982 | 38 | 27 |
| 665 | Methodology | 35 | 979 | 16 | 22 |
| 666 | Family | 31 | 977 | 205 | 195 |
| 667 | Orthopedic Surgery | 25 | 971 | 163 | 122 |
| 668 | Relationships | 24 | 966 | 9 | 17 |
| 669 | Microcirculation | 24 | 965 | 54 | 53 |
| 670 | Automation | 32 | 954 | 644 | 749 |
| 671 | Mass Media | 18 | 953 | 198 | 39 |
| 672 | Transport | 13 | 949 | 198 | 105 |
| 673 | Emergency Medicine | 42 | 944 | 238 | 213 |
| 674 | Metaphor | 6 | 937 | 9 | 1 |
| 675 | Information Theory | 34 | 936 | 308 | 327 |
| 675 | blood transfusion | 46 | 936 | 81 | 108 |
| 677 | Food preferences | 20 | 929 | 73 | 58 |
| 678 | Microscopy | 25 | 928 | 301 | 208 |
| 679 | Regional Economics | 36 | 926 | 22 | 44 |
| 679 | Genetic regulation | 14 | 926 | 399 | 356 |
| 681 | Nursing | 38 | 922 | 367 | 281 |
| 682 | Asia | 49 | 915 | 358 | 381 |
| 683 | Job satisfaction | 9 | 908 | 23 | 26 |
| 683 | job stress | 9 | 908 | 23 | 26 |
| 685 | Smoking | 26 | 903 | 184 | 190 |
| 686 | Psychometrics | 23 | 898 | 107 | 127 |
| 687 | Informatics | 29 | 895 | 105 | 151 |
| 688 | Industrial Safety | 39 | 892 | 141 | 190 |
| 689 | Groundwater | 16 | 887 | 168 | 96 |
| 690 | Periglacial processes | 21 | 886 | 11 | 21 |
| 690 | Permafrost | 21 | 886 | 11 | 21 |
| 690 | Frozen ground | 21 | 886 | 11 | 21 |
| 693 | Social interaction | 19 | 874 | 52 | 52 |
| 694 | visualization | 55 | 873 | 199 | 181 |
| 695 | Emergency Medical Services | 30 | 866 | 76 | 46 |
| 696 | land degradation | 14 | 857 | 88 | 34 |
| 696 | degradation | 14 | 857 | 88 | 34 |
| 698 | Photonics | 37 | 856 | 507 | 688 |
| 698 | Knowledge | 37 | 856 | 59 | 55 |
| 698 | Familial diseases | 29 | 856 | 13 | 9 |
| 701 | Nephrology | 11 | 854 | 197 | 142 |
| 701 | Combinatorial chemistry | 7 | 854 | 438 | 214 |
| 703 | Genetic testing | 43 | 853 | 2 | 1 |
| 704 | Neuromuscular diseases | 30 | 852 | 104 | 134 |
| 705 | Land Use Planning | 13 | 851 | 97 | 72 |
| 705 | Microelectronics | 16 | 851 | 743 | 649 |
| 707 | Radiology | 44 | 850 | 210 | 206 |
| 707 | Bioinorganic chemistry | 37 | 850 | 309 | 343 |
| 709 | Sustainable agriculture | 18 | 847 | 141 | 117 |
| 710 | Molecular ecology | 18 | 844 | 391 | 445 |
| 711 | Lung Transplantation | 15 | 836 | 129 | 111 |
| 711 | Heart transplantation | 15 | 836 | 129 | 111 |
| 713 | Juvenile delinquency | 19 | 833 | 68 | 43 |
| 713 | Political Sociology | 20 | 833 | 103 | 85 |
| 715 | European integration | 23 | 828 | 31 | 31 |
| 715 | European Economic Community | 23 | 828 | 31 | 31 |
| 717 | Organometallic chemistry | 33 | 827 | 490 | 352 |
| 718 | Electrophysiology | 36 | 825 | 170 | 175 |
| 719 | School Psychology | 15 | 824 | 155 | 111 |
| 719 | health behavior | 29 | 824 | 189 | 220 |
| 721 | Photochemistry | 27 | 817 | 401 | 415 |
| 722 | Food Microbiology | 12 | 816 | 517 | 411 |
| 723 | Systems Engineering | 34 | 814 | 466 | 541 |
| 723 | Social History | 25 | 814 | 60 | 23 |
| 725 | Political Psychology | 18 | 809 | 79 | 99 |
| 725 | Wireless Communication Systems | 17 | 809 | 1,018 | 673 |
| 727 | Regionalism | 22 | 808 | 12 | 7 |
| 728 | Occupational Therapy | 39 | 807 | 148 | 100 |
| 728 | community participation | 10 | 807 | 36 | 10 |
| 728 | Faculty | 10 | 807 | 36 | 10 |
| 731 | Solid State Chemistry | 43 | 801 | 642 | 697 |
| 732 | biopolymers | 16 | 799 | 449 | 329 |
| 733 | Pharmacokinetics | 24 | 796 | 135 | 166 |
| 734 | cross-cultural comparison | 23 | 794 | 55 | 42 |
| 735 | Eating Disorders | 24 | 793 | 223 | 224 |
| 736 | Industrial Ecology | 13 | 791 | 34 | 48 |
| 737 | urban population | 12 | 790 | 62 | 69 |
| 738 | Regional Development | 19 | 789 | 31 | 22 |
| 738 | Development planning | 19 | 789 | 13 | 19 |
| 740 | Chronobiology | 10 | 787 | 150 | 50 |
| 740 | Circadian rhythms | 10 | 787 | 100 | 45 |
| 740 | biological clocks | 10 | 787 | 150 | 50 |
| 740 | Advertising | 14 | 787 | 72 | 65 |
| 740 | circadian rhythm | 10 | 787 | 150 | 50 |
| 740 | biological rhythms | 10 | 787 | 134 | 50 |
| 746 | Feeding and Eating Disorders | 23 | 781 | 215 | 213 |
| 747 | Jurisprudence | 45 | 779 | 129 | 158 |
| 748 | Urbanization | 12 | 775 | 27 | 14 |
| 749 | Oral Medicine | 28 | 773 | 96 | 50 |
| 749 | Geographic information systems | 33 | 773 | 132 | 125 |
| 751 | research and development | 12 | 770 | 61 | 57 |
| 752 | school psychologists | 9 | 769 | 93 | 57 |
| 753 | Cross-Cultural Studies | 27 | 764 | 66 | 72 |
| 754 | economic forecasting | 17 | 763 | 41 | 72 |
| 755 | Social Media | 11 | 759 | 19 | 12 |
| 755 | exobiology | 9 | 759 | 107 | 81 |
| 755 | rare diseases | 33 | 759 | 72 | 136 |
| 758 | Food Policy | 19 | 756 | 54 | 69 |
| 759 | Environmental Geology | 23 | 745 | 427 | 420 |
| 759 | children | 13 | 745 | 148 | 125 |
| 761 | Africa | 43 | 743 | 189 | 177 |
| 762 | Agricultural Chemistry | 9 | 742 | 1,308 | 735 |
| 762 | Organizational Sociology | 39 | 742 | 18 | 54 |
| 764 | collagen | 13 | 741 | 64 | 85 |
| 765 | Autoimmune diseases | 12 | 739 | 215 | 146 |
| 765 | sex crimes | 27 | 739 | 103 | 112 |
| 767 | Soft Condensed Matter | 15 | 738 | 434 | 324 |
| 768 | Human biology | 27 | 735 | 93 | 85 |
| 769 | Environmentalism | 10 | 733 | 32 | 28 |
| 769 | Swarm Intelligence | 7 | 733 | 109 | 53 |
| 771 | Social welfare | 31 | 731 | 90 | 88 |
| 772 | epilepsy | 18 | 730 | 272 | 193 |
| 773 | Technological Innovations | 30 | 724 | 119 | 225 |
| 774 | Autoantibodies | 11 | 721 | 207 | 136 |
| 774 | catalytic activity | 12 | 721 | 265 | 185 |
| 776 | monitoring | 20 | 720 | 25 | 5 |
| 777 | industrial hygiene | 35 | 719 | 117 | 80 |
| 778 | Flow cytometry | 27 | 716 | 20 | 49 |
| 779 | China | 40 | 714 | 595 | 680 |
| 780 | Humanities | 46 | 706 | 127 | 160 |
| 780 | Ethnic relations | 35 | 706 | 45 | 46 |
| 782 | Religion | 46 | 704 | 80 | 39 |
| 783 | Extracellular matrix | 12 | 703 | 61 | 83 |
| 784 | Dentistry | 27 | 699 | 151 | 121 |
| 784 | Marine Ecology | 19 | 699 | 214 | 134 |
| 786 | International Education | 4 | 698 | 177 | 16 |
| 787 | Histochemistry | 20 | 696 | 305 | 240 |
| 788 | Remote Sensing | 24 | 695 | 372 | 246 |
| 788 | Developmental Immunology | 12 | 695 | 192 | 130 |
| 790 | Differential Equations | 31 | 693 | 213 | 211 |
| 791 | ethnicity | 29 | 684 | 93 | 51 |
| 792 | government | 14 | 682 | 218 | 148 |
| 793 | Mobile Computing | 20 | 678 | 300 | 282 |
| 793 | Diplomatic relations | 21 | 678 | 158 | 40 |
| 795 | Transportation Engineering | 8 | 676 | 178 | 72 |
| 796 | Game Theory | 26 | 675 | 105 | 112 |
| 796 | Housing | 20 | 675 | 86 | 94 |
| 798 | Developmental Genetics | 6 | 673 | 316 | 260 |
| 799 | Marriage | 15 | 672 | 143 | 88 |
| 800 | Marriage counseling | 14 | 668 | 81 | 55 |
| 801 | intergroup relations | 20 | 667 | 19 | 37 |
| 802 | Bacterial infections | 19 | 665 | 186 | 349 |
| 803 | cytokines | 15 | 662 | 385 | 377 |
| 804 | Politics | 12 | 661 | 210 | 121 |
| 804 | Scandinavia | 39 | 661 | 63 | 111 |
| 806 | Criminal Law | 27 | 660 | 22 | 38 |
| 807 | Genetic algorithms | 8 | 657 | 151 | 158 |
| 807 | Developed countries | 3 | 657 | 179 | 49 |
| 809 | Reading | 18 | 654 | 174 | 142 |
| 810 | Engineering Ethics | 16 | 653 | 18 | 12 |
| 810 | Professional ethics | 16 | 653 | 24 | 16 |
| 812 | Socialization | 16 | 650 | 159 | 188 |
| 813 | Socioeconomic Factors | 26 | 649 | 124 | 172 |
| 814 | Morphology | 14 | 643 | 324 | 157 |
| 815 | Criminal investigation | 25 | 642 | 17 | 14 |
| 816 | nucleotides | 50 | 641 | 13 | 9 |
| 816 | viral genetics | 4 | 641 | 214 | 208 |
| 818 | paraphilias | 13 | 640 | 26 | 23 |
| 819 | environmental control | 22 | 639 | 11 | 25 |
| 820 | Body Image | 9 | 637 | 84 | 49 |
| 820 | cell interaction | 13 | 637 | 398 | 356 |
| 822 | Cheminformatics | 5 | 635 | 182 | 109 |
| 823 | community development | 17 | 631 | 134 | 80 |
| 823 | Nutritional support | 13 | 631 | 29 | 37 |
| 825 | Industrial Policy | 17 | 629 | 104 | 121 |
| 826 | international cooperation | 32 | 624 | 74 | 152 |
| 827 | Geriatric Pharmacology | 21 | 623 | 25 | 37 |
| 828 | histological techniques | 15 | 621 | 221 | 253 |
| 829 | Cognitive Grammar | 9 | 619 | 13 | 4 |
| 830 | Geopolitics | 7 | 615 | 110 | 17 |
| 830 | Androgens | 7 | 615 | 114 | 54 |
| 832 | Ethnic Conflict | 25 | 613 | 22 | 37 |
| 832 | energy conservation | 15 | 613 | 828 | 919 |
| 832 | forced migration | 25 | 613 | 22 | 37 |
| 835 | Chromosomes | 20 | 612 | 226 | 289 |
| 836 | homosexuality | 12 | 611 | 113 | 63 |
| 837 | biological factors | 22 | 607 | 562 | 601 |
| 838 | evaluation | 19 | 606 | 5 | 4 |
| 839 | Urban Planning | 13 | 604 | 93 | 83 |
| 840 | Communication in medicine | 14 | 602 | 181 | 131 |
| 841 | mathematical analysis | 45 | 597 | 675 | 675 |
| 842 | Conservation Biology | 16 | 595 | 394 | 414 |
| 842 | Welfare Economics | 27 | 595 | 62 | 111 |
| 844 | radiative transfer | 16 | 594 | 210 | 143 |
| 845 | Oral Pathology | 14 | 589 | 9 | 9 |
| 846 | Corporate governance | 13 | 588 | 112 | 106 |
| 847 | peer review | 13 | 587 | 1 | 3 |
| 847 | scholarly publishing | 13 | 587 | 16 | 10 |
| 849 | cardiac catheterization | 25 | 581 | 151 | 126 |
| 850 | Sovereignty | 4 | 580 | 82 | 11 |
| 850 | Securities | 10 | 580 | 63 | 37 |
| 852 | ethnic groups | 25 | 579 | 32 | 48 |
| 853 | Light | 16 | 572 | 336 | 556 |
| 854 | Graph Theory | 9 | 571 | 376 | 94 |
| 854 | Marine resources | 15 | 571 | 186 | 133 |
| 856 | families | 26 | 567 | 197 | 204 |
| 857 | Coastal zone management | 18 | 565 | 141 | 133 |
| 858 | Radiopharmaceuticals | 40 | 563 | 11 | 13 |
| 859 | Bioelectronics | 4 | 562 | 956 | 607 |
| 860 | polymerization | 16 | 560 | 1,796 | 1,497 |
| 861 | Logic | 26 | 557 | 72 | 46 |
| 861 | Microbial Biotechnology | 16 | 557 | 216 | 217 |
| 863 | consumer behavior | 14 | 556 | 144 | 199 |
| 864 | sports injuries | 23 | 552 | 78 | 62 |
| 865 | agricultural policy | 11 | 550 | 68 | 83 |
| 865 | Personality Disorders | 21 | 550 | 45 | 79 |
| 867 | Consciousness | 20 | 544 | 82 | 113 |
| 868 | Parasites | 23 | 539 | 424 | 468 |
| 869 | Contraception | 19 | 534 | 147 | 154 |
| 870 | Computer Vision | 11 | 530 | 542 | 506 |
| 870 | Molecular evolution | 15 | 530 | 575 | 654 |
| 870 | Magnetic Resonance Spectroscopy | 34 | 530 | 269 | 336 |
| 870 | corporate culture | 21 | 530 | 6 | 22 |
| 874 | Solutions | 16 | 527 | 72 | 36 |
| 875 | Family Therapy | 20 | 525 | 209 | 184 |
| 875 | Combinatorial analysis | 11 | 525 | 531 | 172 |
| 877 | Pharmacogenomics | 10 | 522 | 68 | 56 |
| 878 | educational planning | 8 | 519 | 184 | 109 |
| 879 | Logic Programming | 32 | 518 | 20 | 30 |
| 880 | health workforce | 12 | 517 | 43 | 48 |
| 881 | actuators | 16 | 515 | 929 | 980 |
| 881 | transducers | 16 | 515 | 929 | 980 |
| 883 | drug evaluation | 23 | 513 | 291 | 374 |
| 884 | Action Research | 15 | 512 | 23 | 17 |
| 885 | Requirements Engineering | 2 | 511 | 93 | 14 |
| 886 | Early Childhood Education | 25 | 508 | 109 | 124 |
| 886 | Program Evaluation | 16 | 508 | 6 | 17 |
| 888 | Geodesy | 16 | 506 | 172 | 140 |
| 889 | Crime prevention | 22 | 504 | 36 | 27 |
| 890 | Solar System | 18 | 503 | 284 | 310 |
| 891 | amino acids | 13 | 500 | 135 | 128 |
| 892 | Quality Control | 14 | 497 | 618 | 560 |
| 893 | History of Medicine | 11 | 495 | 201 | 21 |
| 894 | Oxidative stress | 9 | 494 | 386 | 458 |
| 895 | Federal government | 7 | 491 | 62 | 6 |
| 896 | child mental health | 16 | 488 | 125 | 112 |
| 897 | Happiness | 11 | 487 | 98 | 104 |
| 898 | Quantitative Research | 10 | 486 | 102 | 93 |
| 899 | X-rays | 12 | 482 | 179 | 61 |
| 900 | Risk assessment | 9 | 480 | 224 | 66 |
| 901 | Human Rights | 18 | 471 | 130 | 100 |
| 902 | Stochastic Processes | 28 | 470 | 133 | 159 |
| 903 | Input-output analysis | 9 | 468 | 73 | 59 |
| 903 | Thorax | 11 | 468 | 172 | 175 |
| 905 | Multivariate Analysis | 20 | 464 | 109 | 156 |
| 905 | nuclear magnetic resonance | 30 | 464 | 271 | 345 |
| 907 | Photobiology | 14 | 463 | 483 | 446 |
| 907 | individual differences | 15 | 463 | 53 | 98 |
| 909 | Wildlife conservation | 12 | 461 | 502 | 568 |
| 910 | Neurogenetics | 15 | 459 | 62 | 63 |
| 910 | Queuing Theory | 27 | 459 | 14 | 25 |
| 912 | Cognitive Psychology | 23 | 458 | 38 | 68 |
| 912 | Gastrointestinal diseases | 19 | 458 | 107 | 123 |
| 914 | Qualitative Research | 22 | 456 | 100 | 156 |
| 915 | Neuroimaging | 25 | 453 | 38 | 66 |
| 915 | Mutagenesis | 10 | 453 | 117 | 55 |
| 917 | polar regions | 20 | 451 | 150 | 180 |
| 918 | Dietetics | 21 | 449 | 178 | 214 |
| 919 | Agronomy | 6 | 446 | 255 | 214 |
| 920 | Neuroanatomy | 9 | 444 | 59 | 46 |
| 921 | Evolutionary Psychology | 14 | 443 | 16 | 14 |
| 922 | Algae | 13 | 437 | 322 | 335 |
| 923 | body temperature | 15 | 436 | 83 | 79 |
| 924 | bioclimatology | 8 | 435 | 476 | 251 |
| 924 | Criminal behavior | 26 | 435 | 8 | 28 |
| 926 | complementary therapies | 19 | 434 | 425 | 500 |
| 927 | Neurotoxicology | 6 | 431 | 340 | 200 |
| 927 | protein | 21 | 431 | 362 | 465 |
| 929 | Robotics | 21 | 428 | 574 | 694 |
| 930 | Multimedia Systems | 16 | 427 | 700 | 557 |
| 931 | Metastasis | 10 | 425 | 33 | 98 |
| 932 | Flood control | 9 | 423 | 62 | 13 |
| 932 | Cell communication | 6 | 423 | 351 | 252 |
| 934 | Gender Studies | 7 | 421 | 291 | 123 |
| 934 | Theology | 53 | 421 | 53 | 14 |
| 936 | Crisis management | 26 | 420 | 2 | 19 |
| 937 | Religion and Culture | 23 | 418 | 21 | 23 |
| 938 | Forensic Psychology | 29 | 416 | 39 | 78 |
| 939 | Logistics | 12 | 414 | 177 | 234 |
| 940 | Neuroplasticity | 4 | 411 | 174 | 42 |
| 941 | Queer Studies | 4 | 410 | 233 | 61 |
| 941 | Chemical analysis | 13 | 410 | 431 | 440 |
| 941 | gene transfer | 11 | 410 | 56 | 49 |
| 941 | genetic transformation | 11 | 410 | 56 | 49 |
| 945 | Hematopoietic stem cell transplantation | 5 | 409 | 273 | 161 |
| 945 | Auditing | 9 | 409 | 153 | 141 |
| 947 | Demographic research | 7 | 406 | 57 | 67 |
| 948 | Food additives | 19 | 405 | 299 | 536 |
| 948 | administrative agencies | 11 | 405 | 104 | 77 |
| 950 | refugees | 17 | 398 | 30 | 38 |
| 951 | Urban Policy | 8 | 396 | 433 | 308 |
| 952 | Industrial Engineering | 10 | 394 | 961 | 817 |
| 952 | family violence | 17 | 394 | 101 | 176 |
| 954 | Numerical Analysis | 25 | 393 | 803 | 833 |
| 954 | Restoration Ecology | 5 | 393 | 294 | 148 |
| 956 | recreation | 17 | 392 | 211 | 183 |
| 957 | neuronal plasticity | 2 | 391 | 126 | 24 |
| 958 | DNA methylation | 13 | 388 | 56 | 113 |
| 959 | Health Risk Assessment | 9 | 386 | 116 | 54 |
| 960 | Physical Geography | 8 | 385 | 225 | 151 |
| 960 | Flood forecasting | 7 | 385 | 25 | 6 |
| 960 | cell adhesion molecules | 3 | 385 | 166 | 92 |
| 960 | population geography | 15 | 385 | 74 | 106 |
| 964 | Discourse Analysis | 17 | 384 | 70 | 111 |
| 965 | Bibliometrics | 11 | 383 | 35 | 50 |
| 966 | Psychiatric Nursing | 24 | 382 | 114 | 158 |
| 967 | eye | 3 | 379 | 179 | 194 |
| 968 | Digestive system diseases | 16 | 375 | 347 | 382 |
| 969 | Functional Genomics | 6 | 374 | 139 | 120 |
| 970 | Process Control | 10 | 373 | 436 | 611 |
| 971 | industrial relations | 23 | 372 | 224 | 274 |
| 971 | Matroids | 1 | 372 | 406 | 56 |
| 973 | Social Choice Theory | 18 | 371 | 33 | 40 |
| 974 | Fisheries | 9 | 370 | 877 | 693 |
| 975 | Neurolinguistics | 9 | 368 | 210 | 234 |
| 975 | technology transfer | 6 | 368 | 112 | 86 |
| 977 | Aquatic ecology | 17 | 366 | 273 | 351 |
| 978 | Alternative Medicine | 11 | 363 | 637 | 586 |
| 979 | Computer-Aided Design | 14 | 361 | 464 | 443 |
| 980 | Human evolution | 10 | 360 | 195 | 254 |
| 980 | Sociobiology | 6 | 360 | 123 | 76 |
| 982 | Reproductive toxicology | 17 | 359 | 65 | 158 |
| 983 | Forensic Genetics | 18 | 357 | 51 | 100 |
| 984 | landscapes | 10 | 355 | 42 | 33 |
| 984 | Writing | 9 | 355 | 97 | 83 |
| 986 | Invertebrates | 26 | 354 | 86 | 188 |
| 986 | Birth control | 16 | 354 | 109 | 165 |
| 988 | Otolaryngology | 12 | 352 | 209 | 188 |
| 988 | International Law | 41 | 352 | 30 | 25 |
| 990 | Radio | 8 | 351 | 843 | 736 |
| 991 | Food Security | 8 | 350 | 48 | 53 |
| 991 | cryosphere | 10 | 350 | 179 | 203 |
| 993 | Community Psychology | 10 | 349 | 257 | 286 |
| 994 | Structural Equation Modeling | 12 | 348 | 30 | 71 |
| 995 | Water quality management | 15 | 347 | 704 | 688 |
| 995 | Investment analysis | 14 | 347 | 242 | 302 |
| 997 | correctional psychology | 11 | 343 | 84 | 95 |
| 998 | Metallurgy | 15 | 340 | 984 | 995 |
| 999 | Erectile dysfunction | 7 | 339 | 118 | 62 |
| 999 | Respiratory system | 13 | 339 | 184 | 259 |