| 1 | Physics | 2,098 | 296.8K | 198 | 85 |
| 2 | Science | 2,204 | 240.6K | 122 | 102 |
| 3 | Biology | 1,650 | 222.0K | 169 | 108 |
| 4 | Astrophysics | 1,395 | 178.1K | 95 | 48 |
| 5 | Astronomy | 1,419 | 149.0K | 85 | 44 |
| 6 | Medicine | 2,360 | 146.1K | 105 | 86 |
| 7 | Neurology | 1,954 | 134.5K | 66 | 70 |
| 8 | Human genetics | 830 | 128.8K | 13 | 31 |
| 9 | Natural history | 238 | 124.1K | 214 | 93 |
| 10 | Chemistry | 1,500 | 111.9K | 265 | 198 |
| 11 | Medical genetics | 1,305 | 92.1K | 9 | 14 |
| 12 | Research | 1,988 | 86.7K | 76 | 69 |
| 13 | Microbiology | 1,132 | 86.4K | 100 | 82 |
| 14 | Molecular Biology | 1,194 | 79.6K | 177 | 166 |
| 15 | Biochemistry | 1,815 | 77.7K | 185 | 180 |
| 16 | Ecology | 690 | 57.7K | 185 | 144 |
| 17 | Cytology | 577 | 55.2K | 149 | 124 |
| 18 | Genetics | 581 | 55.2K | 81 | 72 |
| 19 | Condensed Matter | 1,018 | 53.8K | 83 | 55 |
| 20 | Psychiatry | 897 | 53.5K | 61 | 64 |
| 21 | Spectrum analysis | 664 | 52.9K | 129 | 107 |
| 22 | Solid State Physics | 1,026 | 52.8K | 92 | 52 |
| 23 | Cell Biology | 476 | 51.6K | 159 | 119 |
| 24 | Neurophysiology | 743 | 50.9K | 44 | 52 |
| 25 | Nuclear Physics | 1,006 | 50.0K | 210 | 162 |
| 26 | Psychophysiology | 837 | 49.9K | 28 | 34 |
| 27 | Immunology | 567 | 49.4K | 89 | 65 |
| 28 | Psychology | 922 | 47.3K | 74 | 71 |
| 29 | Diagnostic Imaging | 312 | 37.7K | 17 | 1 |
| 30 | Behavior | 596 | 36.6K | 51 | 48 |
| 31 | Immunity | 151 | 34.4K | 124 | 61 |
| 32 | Metabolism | 521 | 33.8K | 58 | 69 |
| 33 | Virology | 159 | 33.4K | 262 | 124 |
| 34 | Physiology | 646 | 32.1K | 96 | 90 |
| 35 | Biophysics | 891 | 30.9K | 114 | 125 |
| 36 | Mental Disorders | 533 | 30.7K | 45 | 55 |
| 37 | human behavior | 412 | 30.0K | 40 | 38 |
| 38 | Metabolic diseases | 454 | 29.1K | 46 | 65 |
| 39 | Cognition | 557 | 28.3K | 6 | 15 |
| 40 | Pharmacology | 810 | 28.2K | 116 | 122 |
| 41 | Hematology | 549 | 27.9K | 82 | 83 |
| 42 | United States | 601 | 27.8K | 159 | 97 |
| 43 | Endocrinology | 444 | 27.2K | 111 | 118 |
| 44 | Public Health | 647 | 26.8K | 135 | 146 |
| 45 | Nervous system | 472 | 26.4K | 21 | 54 |
| 46 | Brain | 537 | 26.2K | 45 | 51 |
| 47 | Environment | 358 | 26.0K | 210 | 209 |
| 48 | Pollution | 409 | 25.3K | 187 | 189 |
| 49 | Cognitive neuroscience | 333 | 24.1K | 9 | 21 |
| 50 | Materials | 198 | 23.9K | 743 | 301 |
| 51 | Europe | 649 | 23.6K | 23 | 9 |
| 52 | Cancer | 504 | 23.4K | 88 | 111 |
| 53 | Nanotechnology | 253 | 22.8K | 422 | 239 |
| 54 | Image Processing | 77 | 22.4K | 266 | 30 |
| 55 | Computer Vision | 70 | 22.4K | 83 | 13 |
| 56 | Social Psychology | 293 | 22.1K | 72 | 71 |
| 57 | Biocompatible Materials | 377 | 21.7K | 150 | 142 |
| 58 | Surgery | 247 | 21.5K | 68 | 73 |
| 59 | Genomics | 398 | 21.1K | 45 | 33 |
| 60 | Biotechnology | 229 | 20.9K | 445 | 250 |
| 61 | Microbial Ecology | 229 | 20.7K | 68 | 65 |
| 62 | Quantum Gravity | 280 | 20.3K | 227 | 130 |
| 63 | Botany | 302 | 19.8K | 245 | 173 |
| 64 | Materials Science | 128 | 19.5K | 609 | 192 |
| 65 | Neuropsychology | 436 | 18.3K | 17 | 25 |
| 66 | Epidemiology | 429 | 18.0K | 81 | 95 |
| 67 | Psycholinguistics | 328 | 17.6K | 3 | 9 |
| 68 | Animal Behavior | 185 | 16.9K | 131 | 48 |
| 69 | Cognitive Science | 218 | 16.3K | 10 | 22 |
| 70 | Host-parasite interactions | 72 | 16.1K | 100 | 34 |
| 71 | Environmental Policy | 164 | 16.1K | 139 | 63 |
| 72 | Medical Microbiology | 279 | 16.0K | 43 | 56 |
| 73 | Environmental Health | 292 | 15.7K | 242 | 226 |
| 74 | Ethology | 158 | 15.5K | 91 | 42 |
| 75 | Mental illness | 230 | 15.1K | 69 | 71 |
| 76 | Neurons | 48 | 15.0K | 87 | 62 |
| 77 | Critical Care Medicine | 226 | 14.2K | 52 | 68 |
| 78 | Plant Ecology | 157 | 14.2K | 66 | 17 |
| 79 | Computational Biology | 160 | 14.0K | 121 | 75 |
| 80 | Critical Care | 224 | 14.0K | 51 | 68 |
| 81 | Child psychology | 230 | 14.0K | 68 | 73 |
| 82 | Biomechanics | 131 | 13.8K | 58 | 22 |
| 83 | Pathology | 285 | 13.8K | 69 | 80 |
| 84 | Aging | 249 | 13.4K | 132 | 80 |
| 85 | Bioengineering | 134 | 13.2K | 414 | 240 |
| 86 | Child Development | 286 | 13.2K | 57 | 76 |
| 87 | Oncology | 170 | 13.2K | 107 | 115 |
| 88 | Immune system | 57 | 12.8K | 98 | 70 |
| 89 | Geriatrics | 293 | 12.7K | 113 | 88 |
| 90 | Psychopharmacology | 174 | 12.6K | 61 | 59 |
| 91 | environmental pollution | 244 | 12.6K | 204 | 178 |
| 92 | Linguistics | 476 | 12.3K | 1 | 14 |
| 93 | Clinical Chemistry | 294 | 12.2K | 70 | 68 |
| 94 | Nuclear Medicine | 136 | 12.0K | 34 | 6 |
| 95 | Nutrition | 257 | 11.9K | 200 | 190 |
| 96 | Neurobiology | 171 | 11.8K | 99 | 99 |
| 97 | mycoses | 70 | 11.5K | 23 | 15 |
| 98 | drug therapy | 364 | 11.5K | 33 | 48 |
| 99 | Biomedical Engineering | 270 | 11.4K | 256 | 212 |
| 100 | Education | 247 | 11.3K | 205 | 104 |
| 101 | Leukemia | 105 | 11.2K | 62 | 37 |
| 102 | Cerebral cortex | 200 | 11.1K | 13 | 22 |
| 103 | arthritis | 201 | 11.1K | 36 | 47 |
| 104 | Ophthalmology | 332 | 11.0K | 52 | 63 |
| 105 | infection | 162 | 11.0K | 37 | 15 |
| 106 | Infections | 149 | 10.9K | 18 | 10 |
| 107 | Molecular Imaging | 107 | 10.6K | 19 | 6 |
| 108 | transport vesicles | 5 | 10.5K | 113 | 86 |
| 109 | Health Services Research | 317 | 10.5K | 25 | 30 |
| 110 | Sociology | 225 | 10.4K | 150 | 121 |
| 111 | Developmental Biology | 83 | 10.3K | 256 | 148 |
| 112 | Cytogenetics | 138 | 10.2K | 65 | 89 |
| 113 | Pharmaceutical Chemistry | 194 | 10.2K | 257 | 176 |
| 114 | Bacterial infections | 37 | 10.1K | 80 | 20 |
| 115 | rehabilitation | 312 | 10.1K | 36 | 48 |
| 116 | Memory | 196 | 10.1K | 90 | 68 |
| 117 | Neurochemistry | 187 | 10.0K | 151 | 119 |
| 118 | nucleic acids | 144 | 9.9K | 100 | 143 |
| 119 | Developmental Disabilities | 309 | 9.9K | 5 | 24 |
| 120 | Social Sciences | 319 | 9.8K | 70 | 64 |
| 121 | Immunotherapy | 119 | 9.7K | 101 | 76 |
| 122 | Environmental Engineering | 149 | 9.7K | 248 | 211 |
| 123 | Radiography | 73 | 9.4K | 71 | 30 |
| 124 | Health | 211 | 9.4K | 74 | 63 |
| 125 | Toxicology | 264 | 9.3K | 248 | 256 |
| 126 | personality | 149 | 9.3K | 78 | 89 |
| 127 | Parasitic Diseases | 148 | 9.2K | 56 | 30 |
| 128 | alcoholism | 206 | 9.2K | 55 | 44 |
| 129 | Primary health care | 328 | 9.1K | 16 | 18 |
| 130 | Polymers | 185 | 9.1K | 505 | 335 |
| 131 | Diabetes | 142 | 9.1K | 148 | 142 |
| 132 | Analytical Chemistry | 233 | 9.0K | 333 | 290 |
| 133 | Perception | 222 | 8.7K | 81 | 71 |
| 134 | Adolescent | 245 | 8.7K | 68 | 54 |
| 135 | Diabetes mellitus | 122 | 8.6K | 151 | 142 |
| 136 | Environmental Microbiology | 86 | 8.5K | 50 | 29 |
| 137 | genome | 75 | 8.4K | 135 | 113 |
| 138 | Product life cycle | 43 | 8.4K | 11 | 5 |
| 138 | green products | 43 | 8.4K | 11 | 5 |
| 140 | Artificial Intelligence | 194 | 8.3K | 184 | 179 |
| 141 | Virulence | 63 | 8.3K | 119 | 62 |
| 142 | nuclear magnetic resonance | 229 | 8.1K | 12 | 20 |
| 143 | management | 178 | 8.0K | 215 | 296 |
| 144 | gene mapping | 111 | 7.8K | 94 | 83 |
| 145 | medical education | 271 | 7.8K | 47 | 50 |
| 146 | Health Education | 244 | 7.8K | 50 | 47 |
| 147 | Pediatric Neurology | 108 | 7.7K | 54 | 88 |
| 148 | Membranes | 227 | 7.7K | 45 | 101 |
| 149 | Food | 112 | 7.6K | 247 | 114 |
| 150 | Developmental Psychology | 183 | 7.6K | 31 | 52 |
| 151 | drug addiction | 178 | 7.6K | 45 | 39 |
| 152 | Speech Disorders | 200 | 7.6K | 36 | 30 |
| 153 | Health Policy | 201 | 7.6K | 91 | 73 |
| 154 | Learning | 167 | 7.5K | 38 | 56 |
| 155 | Therapeutics | 188 | 7.4K | 51 | 74 |
| 156 | Medical innovations | 32 | 7.4K | 133 | 57 |
| 157 | drug development | 33 | 7.3K | 114 | 50 |
| 158 | Water pollution | 78 | 7.3K | 366 | 155 |
| 159 | adolescence | 142 | 7.3K | 22 | 24 |
| 160 | Reproduction | 174 | 7.3K | 125 | 103 |
| 161 | feeding behavior | 103 | 7.2K | 19 | 9 |
| 162 | Biodiversity conservation | 77 | 7.1K | 155 | 175 |
| 163 | Dermatology | 201 | 7.1K | 83 | 77 |
| 164 | Speech | 179 | 7.1K | 30 | 27 |
| 165 | Mathematics | 342 | 7.0K | 517 | 329 |
| 166 | Communication | 170 | 7.0K | 80 | 85 |
| 167 | psychotherapy | 120 | 7.0K | 79 | 79 |
| 168 | nanoscience | 67 | 7.0K | 494 | 270 |
| 169 | Magnetic Resonance Spectroscopy | 208 | 6.9K | 14 | 21 |
| 170 | Appetite | 93 | 6.8K | 16 | 7 |
| 171 | Medical Oncology | 134 | 6.8K | 121 | 107 |
| 172 | Bioinformatics | 73 | 6.7K | 229 | 144 |
| 173 | Medical Physics | 185 | 6.7K | 90 | 87 |
| 174 | Obstetrics | 242 | 6.7K | 110 | 128 |
| 175 | Bacteriology | 186 | 6.6K | 89 | 167 |
| 176 | Pediatrics | 143 | 6.6K | 190 | 200 |
| 177 | Diagnostic microbiology | 120 | 6.6K | 41 | 77 |
| 178 | Embryology | 115 | 6.6K | 135 | 143 |
| 179 | Evolution | 124 | 6.5K | 146 | 191 |
| 180 | sanitation | 84 | 6.4K | 164 | 177 |
| 181 | behavioral medicine | 100 | 6.4K | 70 | 70 |
| 182 | Parenteral nutrition | 87 | 6.3K | 38 | 46 |
| 183 | Allergy | 36 | 6.3K | 233 | 134 |
| 184 | Bioorganic chemistry | 93 | 6.3K | 303 | 148 |
| 185 | Biochemical Engineering | 38 | 6.3K | 873 | 408 |
| 186 | Rheumatology | 91 | 6.2K | 74 | 60 |
| 186 | miniaturization | 68 | 6.2K | 231 | 175 |
| 188 | Transplantation | 90 | 6.2K | 105 | 85 |
| 189 | Work | 35 | 6.2K | 25 | 2 |
| 190 | Job satisfaction | 34 | 6.2K | 4 | 2 |
| 190 | job stress | 34 | 6.2K | 4 | 2 |
| 192 | proteins | 83 | 6.2K | 188 | 94 |
| 193 | Radiobiology | 128 | 6.1K | 99 | 90 |
| 194 | scientific societies | 155 | 6.0K | 5 | 6 |
| 195 | Enteral nutrition | 66 | 5.9K | 34 | 35 |
| 196 | Organic Chemistry | 112 | 5.9K | 372 | 212 |
| 197 | Neurosurgery | 115 | 5.9K | 17 | 18 |
| 198 | Respiration | 143 | 5.9K | 80 | 91 |
| 199 | Water | 61 | 5.8K | 418 | 260 |
| 200 | Genetic disorders | 152 | 5.8K | 5 | 5 |
| 201 | biological evolution | 98 | 5.8K | 222 | 254 |
| 202 | Plant cells | 55 | 5.8K | 203 | 198 |
| 203 | environmental protection | 81 | 5.8K | 372 | 190 |
| 204 | plant communities | 95 | 5.8K | 46 | 58 |
| 205 | Geriatric Psychiatry | 138 | 5.7K | 13 | 15 |
| 206 | Sustainable Development | 47 | 5.7K | 190 | 68 |
| 207 | Quality of life | 119 | 5.7K | 34 | 42 |
| 208 | Substance Abuse | 177 | 5.7K | 58 | 56 |
| 209 | Child | 212 | 5.6K | 91 | 111 |
| 210 | language | 114 | 5.6K | 27 | 18 |
| 211 | Disease | 12 | 5.5K | 69 | 69 |
| 212 | Histology | 124 | 5.5K | 98 | 106 |
| 213 | brain mapping | 104 | 5.5K | 14 | 27 |
| 214 | diseases | 10 | 5.5K | 94 | 72 |
| 215 | Growth | 52 | 5.4K | 188 | 144 |
| 216 | Gerontology | 150 | 5.4K | 129 | 65 |
| 217 | Clinical Pharmacology | 193 | 5.4K | 25 | 29 |
| 218 | Urology | 137 | 5.4K | 129 | 112 |
| 219 | Cell metabolism | 19 | 5.4K | 137 | 67 |
| 220 | Intellectual disability | 225 | 5.3K | 6 | 19 |
| 221 | Homeostasis | 17 | 5.3K | 101 | 68 |
| 222 | counseling | 167 | 5.3K | 47 | 47 |
| 223 | Nanostructures | 55 | 5.3K | 201 | 125 |
| 224 | Molecular structure | 64 | 5.2K | 287 | 134 |
| 225 | polymerization | 97 | 5.2K | 665 | 414 |
| 226 | Physical Therapy | 131 | 5.2K | 67 | 75 |
| 227 | Chronic diseases | 92 | 5.2K | 37 | 65 |
| 228 | Obesity | 132 | 5.2K | 130 | 165 |
| 229 | Climate change | 41 | 5.1K | 152 | 197 |
| 229 | Eutrophication | 41 | 5.1K | 147 | 195 |
| 231 | Patient education | 153 | 5.1K | 8 | 16 |
| 232 | organization | 56 | 5.1K | 61 | 79 |
| 233 | Marine Biology | 122 | 5.0K | 247 | 200 |
| 233 | Biodiversity | 63 | 5.0K | 274 | 157 |
| 235 | Meteorology | 59 | 5.0K | 384 | 246 |
| 236 | Anatomy | 131 | 5.0K | 145 | 179 |
| 236 | Physical Chemistry | 87 | 5.0K | 272 | 191 |
| 238 | Alzheimer's disease | 173 | 5.0K | 86 | 76 |
| 239 | drugs | 178 | 5.0K | 63 | 82 |
| 240 | protein | 31 | 4.9K | 243 | 68 |
| 241 | Palliative Care | 140 | 4.9K | 13 | 8 |
| 242 | Clinical Psychology | 92 | 4.9K | 120 | 128 |
| 243 | Public Administration | 126 | 4.7K | 68 | 50 |
| 244 | Microelectronics | 45 | 4.7K | 356 | 193 |
| 245 | Medical Laboratory Science | 75 | 4.6K | 199 | 167 |
| 246 | Plants | 48 | 4.6K | 356 | 243 |
| 247 | Teaching | 122 | 4.6K | 83 | 79 |
| 248 | drug resistance | 81 | 4.5K | 6 | 2 |
| 249 | Muscles | 120 | 4.4K | 13 | 34 |
| 250 | Nanostructured Materials | 103 | 4.3K | 437 | 386 |
| 251 | Diet | 107 | 4.3K | 175 | 238 |
| 252 | Economic Development | 62 | 4.3K | 161 | 113 |
| 253 | Information Systems | 91 | 4.2K | 35 | 30 |
| 254 | Political Science | 121 | 4.2K | 159 | 121 |
| 255 | Regional Planning | 120 | 4.2K | 59 | 70 |
| 256 | Crystallography | 183 | 4.2K | 21 | 44 |
| 257 | Research Design | 77 | 4.2K | 86 | 86 |
| 258 | Retina | 22 | 4.2K | 12 | 14 |
| 259 | Environmental monitoring | 105 | 4.2K | 356 | 418 |
| 260 | eye | 22 | 4.2K | 20 | 15 |
| 261 | pain | 106 | 4.1K | 89 | 136 |
| 262 | Hypertension | 100 | 4.1K | 163 | 243 |
| 263 | Autism | 78 | 4.1K | 33 | 32 |
| 264 | Chromosome mapping | 79 | 4.1K | 130 | 127 |
| 265 | Attention | 134 | 4.0K | 122 | 127 |
| 266 | Neurolinguistics | 68 | 4.0K | 14 | 12 |
| 267 | Mycology | 107 | 4.0K | 95 | 100 |
| 268 | Malaria | 103 | 4.0K | 22 | 21 |
| 269 | Neuromuscular diseases | 113 | 3.9K | 10 | 23 |
| 270 | health planning | 119 | 3.9K | 69 | 50 |
| 271 | Language Disorders | 147 | 3.9K | 33 | 38 |
| 272 | Vision | 79 | 3.8K | 64 | 63 |
| 273 | Dementia | 150 | 3.8K | 92 | 80 |
| 274 | Bones | 39 | 3.8K | 108 | 50 |
| 275 | Emotions | 62 | 3.8K | 32 | 36 |
| 276 | Educational Psychology | 118 | 3.8K | 96 | 123 |
| 277 | biological factors | 110 | 3.7K | 55 | 82 |
| 278 | Social behavior | 83 | 3.7K | 80 | 104 |
| 279 | Public Policy | 96 | 3.7K | 109 | 90 |
| 280 | Industrial Microbiology | 42 | 3.7K | 300 | 132 |
| 281 | Medical Anthropology | 55 | 3.7K | 167 | 133 |
| 282 | Plant physiology | 62 | 3.6K | 333 | 300 |
| 282 | DNA polymerases | 30 | 3.6K | 54 | 64 |
| 284 | Orthopedics | 88 | 3.6K | 141 | 96 |
| 285 | Immunopathology | 85 | 3.6K | 100 | 86 |
| 286 | Environmental Chemistry | 78 | 3.6K | 146 | 260 |
| 287 | Cardiovascular system | 68 | 3.6K | 235 | 289 |
| 288 | cell physiology | 46 | 3.6K | 246 | 189 |
| 289 | Neuropsychiatry | 82 | 3.6K | 30 | 28 |
| 290 | Liposomes | 47 | 3.5K | 20 | 19 |
| 291 | Lipid bilayers | 46 | 3.5K | 12 | 19 |
| 292 | Genetic engineering | 64 | 3.5K | 224 | 189 |
| 293 | movement | 59 | 3.5K | 3 | 1 |
| 294 | Psychosomatic Medicine | 98 | 3.5K | 32 | 59 |
| 295 | viruses | 42 | 3.5K | 287 | 220 |
| 296 | Catalysis | 101 | 3.5K | 674 | 754 |
| 297 | Sports Medicine | 123 | 3.5K | 220 | 259 |
| 298 | Long-Term Care | 88 | 3.4K | 15 | 45 |
| 298 | Long-term care facilities | 88 | 3.4K | 15 | 45 |
| 300 | Electronics | 51 | 3.4K | 779 | 362 |
| 301 | Environmental Management | 84 | 3.4K | 279 | 332 |
| 302 | rare diseases | 79 | 3.4K | 10 | 10 |
| 303 | Statistical physics | 154 | 3.4K | 482 | 538 |
| 304 | Youth | 64 | 3.3K | 37 | 32 |
| 305 | Vaccines | 98 | 3.3K | 127 | 120 |
| 306 | Reading | 84 | 3.3K | 21 | 19 |
| 307 | Renewable Energy Sources | 13 | 3.3K | 1288 | 460 |
| 308 | Developing countries | 120 | 3.3K | 116 | 167 |
| 309 | Environmental pollutants | 77 | 3.3K | 158 | 146 |
| 310 | Information Theory | 87 | 3.2K | 112 | 110 |
| 310 | Solid State Chemistry | 91 | 3.2K | 303 | 180 |
| 312 | Economic History | 96 | 3.2K | 346 | 231 |
| 313 | Randomized Controlled Trials | 161 | 3.2K | 21 | 30 |
| 314 | Wildlife conservation | 44 | 3.2K | 159 | 121 |
| 315 | pollutants | 73 | 3.2K | 133 | 121 |
| 316 | human development | 99 | 3.2K | 33 | 64 |
| 317 | Kidney diseases | 60 | 3.1K | 81 | 61 |
| 318 | Liver diseases | 46 | 3.1K | 268 | 276 |
| 319 | soil microbiology | 61 | 3.1K | 167 | 223 |
| 319 | Molecules | 110 | 3.1K | 100 | 123 |
| 321 | Adolescent Psychology | 68 | 3.1K | 55 | 48 |
| 322 | Lipids | 28 | 3.1K | 272 | 110 |
| 323 | Organizational Sociology | 34 | 3.1K | 27 | 5 |
| 324 | sustainability | 20 | 3.1K | 171 | 60 |
| 325 | Optical materials | 46 | 3.0K | 604 | 411 |
| 326 | Mental Health | 127 | 3.0K | 63 | 86 |
| 327 | Cybernetics | 59 | 3.0K | 195 | 192 |
| 328 | United Kingdom | 73 | 3.0K | 184 | 196 |
| 329 | Cell differentiation | 49 | 3.0K | 292 | 333 |
| 329 | Technology | 61 | 3.0K | 698 | 444 |
| 331 | Medical Ethics | 137 | 2.9K | 42 | 26 |
| 332 | Chemical Engineering | 42 | 2.9K | 1366 | 940 |
| 333 | behavior therapy | 110 | 2.9K | 47 | 85 |
| 334 | Economics | 145 | 2.9K | 496 | 550 |
| 335 | Audiology | 101 | 2.9K | 41 | 67 |
| 336 | Molecular evolution | 63 | 2.8K | 144 | 199 |
| 337 | disabilities | 118 | 2.8K | 12 | 25 |
| 338 | global environmental change | 35 | 2.8K | 90 | 70 |
| 339 | Engineering | 54 | 2.8K | 849 | 359 |
| 340 | Smoking | 78 | 2.8K | 64 | 62 |
| 341 | Parasitology | 90 | 2.8K | 189 | 167 |
| 342 | fertility | 81 | 2.8K | 83 | 120 |
| 343 | plant molecular biology | 29 | 2.8K | 391 | 331 |
| 344 | Nephrology | 40 | 2.7K | 79 | 61 |
| 345 | Infertility | 80 | 2.7K | 75 | 114 |
| 346 | Mental Health Services | 74 | 2.7K | 101 | 61 |
| 347 | Tropical Medicine | 80 | 2.7K | 114 | 72 |
| 348 | Visual Perception | 115 | 2.7K | 135 | 174 |
| 349 | Health insurance | 21 | 2.7K | 95 | 40 |
| 350 | cell membrane | 48 | 2.7K | 68 | 60 |
| 351 | Bioenergetics | 49 | 2.7K | 90 | 69 |
| 352 | enzymes | 34 | 2.6K | 291 | 119 |
| 353 | Energy metabolism | 48 | 2.6K | 73 | 64 |
| 354 | Clinical Immunology | 50 | 2.6K | 150 | 84 |
| 355 | Bone diseases | 15 | 2.6K | 107 | 47 |
| 356 | Post-traumatic stress disorder | 61 | 2.5K | 54 | 63 |
| 357 | preventive medicine | 49 | 2.5K | 167 | 144 |
| 358 | epilepsy | 63 | 2.5K | 63 | 43 |
| 359 | Plant diseases | 47 | 2.5K | 347 | 207 |
| 360 | Autoimmunity | 44 | 2.5K | 70 | 79 |
| 361 | Human Geography | 100 | 2.4K | 68 | 104 |
| 362 | auditory perception | 63 | 2.4K | 9 | 26 |
| 363 | Nanoparticles | 33 | 2.4K | 397 | 207 |
| 364 | Speech Perception | 61 | 2.4K | 5 | 23 |
| 365 | Ethics | 94 | 2.4K | 15 | 18 |
| 366 | nuclear magnetic resonance spectroscopy | 54 | 2.4K | 41 | 29 |
| 367 | biopolymers | 60 | 2.4K | 147 | 126 |
| 368 | Cardiovascular diseases | 95 | 2.4K | 134 | 173 |
| 369 | city planning | 85 | 2.3K | 122 | 136 |
| 370 | Optics | 87 | 2.3K | 822 | 645 |
| 371 | Clinical Biochemistry | 81 | 2.3K | 56 | 83 |
| 372 | ecosystem | 48 | 2.3K | 169 | 184 |
| 373 | Experimental Psychology | 46 | 2.3K | 62 | 76 |
| 374 | Colloids | 74 | 2.3K | 743 | 823 |
| 375 | System analysis | 38 | 2.3K | 504 | 229 |
| 376 | Molecular Genetics | 49 | 2.3K | 321 | 350 |
| 377 | Hormones | 48 | 2.2K | 187 | 163 |
| 378 | Culture | 42 | 2.2K | 158 | 31 |
| 379 | Agriculture | 44 | 2.2K | 339 | 245 |
| 380 | Intelligence | 51 | 2.1K | 11 | 23 |
| 381 | Stem cells | 79 | 2.1K | 128 | 229 |
| 382 | Crystallization | 15 | 2.1K | 128 | 9 |
| 383 | Sleep Disorders | 72 | 2.1K | 171 | 190 |
| 384 | Crystal growth | 74 | 2.1K | 41 | 50 |
| 385 | marketing | 35 | 2.1K | 472 | 386 |
| 386 | Cerebellum | 33 | 2.1K | 17 | 11 |
| 386 | Cerebellar ataxia | 33 | 2.1K | 17 | 11 |
| 388 | Performance | 32 | 2.0K | 23 | 12 |
| 389 | race relations | 62 | 2.0K | 21 | 22 |
| 390 | Geriatric Oncology | 48 | 2.0K | 30 | 27 |
| 391 | Serology | 116 | 2.0K | 5 | 10 |
| 392 | Learning disabilities | 129 | 2.0K | 17 | 61 |
| 393 | Analytical Biochemistry | 47 | 2.0K | 192 | 158 |
| 394 | Phonetics | 59 | 2.0K | 9 | 16 |
| 395 | Bioethics | 103 | 2.0K | 40 | 33 |
| 396 | Data Mining | 39 | 2.0K | 192 | 188 |
| 397 | Cell death | 23 | 2.0K | 341 | 258 |
| 398 | Sleep | 70 | 2.0K | 176 | 204 |
| 399 | Mathematical Physics | 167 | 2.0K | 260 | 447 |
| 400 | violence | 48 | 2.0K | 125 | 109 |
| 401 | Anxiety Disorders | 41 | 2.0K | 57 | 93 |
| 401 | Anxiety | 41 | 2.0K | 59 | 93 |
| 403 | Chromosomes | 56 | 1.9K | 75 | 90 |
| 404 | pain management | 55 | 1.9K | 31 | 32 |
| 405 | Public opinion | 43 | 1.9K | 20 | 22 |
| 406 | freshwater biology | 38 | 1.9K | 94 | 73 |
| 407 | data collection | 32 | 1.9K | 107 | 129 |
| 408 | Chemotherapy | 61 | 1.9K | 151 | 145 |
| 409 | Socialization | 38 | 1.9K | 41 | 42 |
| 410 | Infection control | 52 | 1.9K | 4 | 5 |
| 410 | Eating Disorders | 49 | 1.9K | 103 | 95 |
| 412 | Drug delivery systems | 24 | 1.9K | 396 | 224 |
| 413 | Human Resources | 30 | 1.9K | 31 | 25 |
| 414 | risk factors | 70 | 1.9K | 30 | 58 |
| 415 | Antibacterial agents | 66 | 1.9K | 11 | 28 |
| 416 | Europa | 60 | 1.9K | 14 | 23 |
| 417 | Multivariate Analysis | 10 | 1.9K | 248 | 32 |
| 418 | Proteome | 42 | 1.9K | 153 | 175 |
| 419 | Recycling | 11 | 1.9K | 209 | 79 |
| 420 | Feeding and Eating Disorders | 44 | 1.9K | 108 | 92 |
| 421 | Recombinant DNA | 38 | 1.8K | 222 | 160 |
| 422 | Transportation | 39 | 1.8K | 344 | 260 |
| 423 | Pharmacy | 49 | 1.8K | 351 | 287 |
| 424 | Cosmology | 36 | 1.8K | 76 | 60 |
| 425 | Agricultural Ecology | 29 | 1.8K | 174 | 172 |
| 425 | Molecular cloning | 37 | 1.8K | 207 | 143 |
| 425 | Genetic recombination | 37 | 1.8K | 196 | 139 |
| 428 | Aquaculture | 30 | 1.8K | 353 | 193 |
| 429 | Developmental Immunology | 15 | 1.8K | 144 | 30 |
| 430 | Neural circuitry | 58 | 1.8K | 198 | 267 |
| 431 | Consciousness | 40 | 1.8K | 19 | 15 |
| 432 | Oncogenes | 28 | 1.8K | 276 | 306 |
| 433 | Microorganisms | 19 | 1.8K | 256 | 195 |
| 434 | Geography | 45 | 1.8K | 419 | 358 |
| 435 | International Relations | 65 | 1.7K | 113 | 101 |
| 436 | Environmental Law | 34 | 1.7K | 169 | 223 |
| 437 | Environmental Toxicology | 48 | 1.7K | 343 | 426 |
| 438 | locomotion | 41 | 1.7K | 53 | 56 |
| 438 | posture | 41 | 1.7K | 53 | 56 |
| 438 | gait | 41 | 1.7K | 53 | 56 |
| 438 | walking | 41 | 1.7K | 53 | 56 |
| 442 | Statistics | 83 | 1.7K | 415 | 414 |
| 443 | Cognitive Therapy | 47 | 1.7K | 42 | 43 |
| 444 | Oceanography | 40 | 1.7K | 416 | 381 |
| 445 | Vocational guidance | 18 | 1.7K | 293 | 173 |
| 446 | Morphology | 38 | 1.7K | 109 | 59 |
| 447 | Hearing | 83 | 1.7K | 54 | 69 |
| 448 | Oral communication | 51 | 1.6K | 7 | 13 |
| 449 | Applied Linguistics | 54 | 1.6K | 25 | 17 |
| 450 | Structural Equation Modeling | 5 | 1.6K | 77 | 15 |
| 451 | Biogeochemistry | 40 | 1.6K | 218 | 275 |
| 452 | Molecular Microbiology | 29 | 1.6K | 213 | 255 |
| 453 | Zoology | 28 | 1.6K | 781 | 366 |
| 454 | Biogeography | 23 | 1.6K | 277 | 233 |
| 455 | Fungi | 29 | 1.6K | 219 | 185 |
| 456 | Psychometrics | 58 | 1.6K | 43 | 87 |
| 457 | Comparative Physiology | 20 | 1.6K | 228 | 107 |
| 458 | Combinatorial chemistry | 24 | 1.6K | 142 | 129 |
| 459 | hospice care | 70 | 1.6K | 5 | 6 |
| 460 | environmental exposure | 45 | 1.6K | 224 | 244 |
| 461 | Earth Sciences | 29 | 1.5K | 1023 | 658 |
| 462 | Hemodynamics | 39 | 1.5K | 94 | 145 |
| 463 | Occupational Health | 52 | 1.5K | 88 | 87 |
| 464 | Photonics | 28 | 1.5K | 593 | 476 |
| 465 | Schizophrenia | 32 | 1.5K | 225 | 204 |
| 466 | local government | 26 | 1.5K | 27 | 13 |
| 467 | Philosophy | 112 | 1.5K | 178 | 134 |
| 468 | Physical organic chemistry | 39 | 1.5K | 217 | 120 |
| 469 | Ecosystem management | 24 | 1.5K | 102 | 81 |
| 469 | gene therapy | 39 | 1.5K | 152 | 196 |
| 471 | Signal Transduction | 30 | 1.5K | 297 | 335 |
| 472 | Immunochemistry | 29 | 1.5K | 151 | 74 |
| 473 | Aggression | 32 | 1.5K | 39 | 54 |
| 474 | Ethnic relations | 45 | 1.5K | 23 | 11 |
| 475 | Regional Economics | 45 | 1.5K | 9 | 22 |
| 476 | Green Chemistry | 23 | 1.5K | 566 | 464 |
| 477 | Dynamics | 30 | 1.4K | 342 | 100 |
| 478 | Proteomics | 31 | 1.4K | 152 | 161 |
| 479 | Writing | 41 | 1.4K | 10 | 13 |
| 480 | Systems Biology | 53 | 1.4K | 167 | 196 |
| 481 | Parasites | 45 | 1.4K | 201 | 189 |
| 482 | Ethnic Conflict | 40 | 1.4K | 10 | 9 |
| 482 | forced migration | 40 | 1.4K | 10 | 9 |
| 484 | Molecular ecology | 21 | 1.4K | 330 | 313 |
| 485 | Radio | 23 | 1.4K | 479 | 348 |
| 486 | economic policy | 64 | 1.4K | 308 | 283 |
| 487 | nuclear astrophysics | 33 | 1.4K | 57 | 66 |
| 488 | Molecular Spectroscopy | 62 | 1.4K | 164 | 187 |
| 489 | Economic Assistance | 42 | 1.4K | 55 | 123 |
| 490 | Biometrics | 39 | 1.4K | 213 | 170 |
| 491 | older people | 83 | 1.4K | 179 | 167 |
| 492 | Soft Condensed Matter | 38 | 1.3K | 225 | 213 |
| 493 | animals | 39 | 1.3K | 169 | 87 |
| 494 | Economic Geography | 59 | 1.3K | 9 | 26 |
| 494 | Methodology | 33 | 1.3K | 19 | 12 |
| 496 | Dentistry | 30 | 1.3K | 142 | 62 |
| 497 | Geochemistry | 31 | 1.3K | 608 | 562 |
| 498 | Pregnancy | 57 | 1.3K | 51 | 71 |
| 499 | Organizational Behavior | 30 | 1.3K | 82 | 142 |
| 499 | Population Genetics | 22 | 1.3K | 373 | 313 |
| 501 | Thrombosis | 44 | 1.3K | 164 | 216 |
| 502 | Pharmaceutical Technology | 31 | 1.3K | 315 | 254 |
| 503 | Nonprofit organizations | 37 | 1.3K | 11 | 13 |
| 504 | Genetic therapy | 30 | 1.3K | 220 | 210 |
| 505 | Sports | 74 | 1.2K | 288 | 422 |
| 506 | Community Psychiatry | 28 | 1.2K | 191 | 167 |
| 507 | Electrochemistry | 50 | 1.2K | 1099 | 990 |
| 508 | Development | 41 | 1.2K | 83 | 152 |
| 509 | Decision making | 49 | 1.2K | 159 | 254 |
| 510 | Marine Pollution | 23 | 1.2K | 316 | 245 |
| 511 | Autoantibodies | 29 | 1.2K | 75 | 68 |
| 511 | Autoimmune diseases | 29 | 1.2K | 90 | 81 |
| 513 | Social policy | 38 | 1.2K | 132 | 88 |
| 514 | Pharmacogenetics | 31 | 1.2K | 148 | 166 |
| 515 | Genetic regulation | 16 | 1.2K | 347 | 289 |
| 516 | mental processes | 60 | 1.2K | 11 | 21 |
| 517 | Animal ecology | 14 | 1.2K | 494 | 272 |
| 518 | Information Technology | 28 | 1.2K | 554 | 477 |
| 519 | Tourism | 24 | 1.2K | 420 | 422 |
| 520 | Ecological Engineering | 23 | 1.2K | 58 | 54 |
| 521 | Familial diseases | 50 | 1.2K | 3 | 4 |
| 522 | Family | 30 | 1.2K | 212 | 168 |
| 523 | industrial relations | 53 | 1.1K | 94 | 88 |
| 524 | solar cells | 29 | 1.1K | 119 | 164 |
| 525 | Nonlinear Dynamics | 55 | 1.1K | 454 | 533 |
| 525 | Sound | 35 | 1.1K | 185 | 131 |
| 527 | Geophysics | 34 | 1.1K | 1022 | 971 |
| 527 | Oxidation-reduction | 11 | 1.1K | 344 | 256 |
| 529 | Antigens | 43 | 1.1K | 84 | 112 |
| 530 | Oxidative stress | 18 | 1.1K | 164 | 197 |
| 530 | Biomolecules | 26 | 1.1K | 33 | 78 |
| 532 | Health Services Administration | 37 | 1.1K | 116 | 121 |
| 533 | Social perception | 21 | 1.1K | 13 | 18 |
| 534 | Synaptic Transmission | 20 | 1.1K | 95 | 53 |
| 534 | histological techniques | 19 | 1.1K | 161 | 144 |
| 536 | Land use | 33 | 1.1K | 137 | 165 |
| 537 | Surface Chemistry | 45 | 1.1K | 1056 | 1204 |
| 538 | Behavioral Genetics | 30 | 1.1K | 23 | 37 |
| 538 | Emergency Medicine | 41 | 1.1K | 238 | 192 |
| 540 | Sustainable Engineering | 16 | 1.1K | 605 | 418 |
| 540 | Advertising | 21 | 1.1K | 41 | 40 |
| 542 | Otolaryngology | 29 | 1.1K | 103 | 90 |
| 543 | Antibodies | 36 | 1.1K | 54 | 83 |
| 544 | Developmental Genetics | 10 | 1.1K | 218 | 192 |
| 545 | Quantitative Research | 23 | 1.1K | 38 | 40 |
| 546 | Gene expression regulation | 15 | 1.1K | 305 | 215 |
| 547 | occupational diseases | 35 | 1.1K | 100 | 147 |
| 548 | Respiratory system | 21 | 1.1K | 116 | 73 |
| 549 | behavior modification | 24 | 1.0K | 99 | 114 |
| 550 | Psychiatric Epidemiology | 20 | 1.0K | 99 | 83 |
| 551 | biological invasions | 19 | 1.0K | 109 | 60 |
| 552 | Drug design | 30 | 1.0K | 255 | 272 |
| 553 | Ethnology | 56 | 1.0K | 156 | 137 |
| 554 | Mass Media | 40 | 1.0K | 64 | 34 |
| 555 | Bioinorganic chemistry | 36 | 1.0K | 317 | 286 |
| 555 | Business | 27 | 1.0K | 657 | 771 |
| 557 | Molecular Pharmacology | 35 | 1.0K | 100 | 170 |
| 558 | world | 18 | 1.0K | 187 | 191 |
| 559 | Discourse Analysis | 35 | 1.0K | 9 | 34 |
| 560 | ethanol | 25 | 1.0K | 78 | 59 |
| 561 | Antioxidants | 7 | 1.0K | 433 | 217 |
| 562 | Water quality management | 18 | 1.0K | 592 | 278 |
| 563 | Hydrology | 38 | 1.0K | 545 | 603 |
| 564 | Personality Assessment | 30 | 999 | 89 | 135 |
| 565 | Business Ethics | 22 | 996 | 208 | 368 |
| 566 | Chromatographic analysis | 25 | 988 | 519 | 275 |
| 567 | Organizational change | 13 | 985 | 215 | 90 |
| 568 | Endocrine glands | 7 | 981 | 114 | 76 |
| 569 | Forensic Psychiatry | 56 | 980 | 33 | 56 |
| 570 | molecular chaperones | 15 | 966 | 21 | 14 |
| 571 | Cell survival | 13 | 963 | 24 | 14 |
| 572 | environmental indicators | 27 | 954 | 160 | 210 |
| 573 | families | 55 | 953 | 81 | 128 |
| 574 | European Union | 17 | 952 | 25 | 17 |
| 575 | Parkinson's disease | 32 | 951 | 4 | 17 |
| 576 | Physical fitness | 19 | 942 | 291 | 212 |
| 577 | Second Language Acquisition | 14 | 932 | 25 | 29 |
| 578 | innovation | 23 | 928 | 75 | 241 |
| 579 | Social Change | 29 | 926 | 115 | 278 |
| 580 | Production Management | 5 | 925 | 882 | 462 |
| 581 | Neuroimaging | 39 | 921 | 19 | 28 |
| 582 | Environmental risk assessment | 22 | 920 | 22 | 15 |
| 583 | Telecommunication | 19 | 917 | 1023 | 704 |
| 584 | Conservation Biology | 31 | 915 | 198 | 302 |
| 585 | Cognitive Psychology | 45 | 910 | 6 | 21 |
| 586 | ethnic groups | 28 | 905 | 22 | 18 |
| 586 | Entomology | 31 | 905 | 605 | 429 |
| 588 | Depression | 15 | 903 | 80 | 111 |
| 589 | Nursing | 54 | 884 | 246 | 273 |
| 589 | environmental control | 19 | 884 | 11 | 13 |
| 591 | Criminal psychology | 47 | 882 | 103 | 171 |
| 592 | Hippocampus | 12 | 874 | 88 | 83 |
| 593 | Neurotransmitters | 47 | 873 | 41 | 71 |
| 594 | Computer Science | 54 | 872 | 191 | 252 |
| 595 | Cryptography | 21 | 871 | 107 | 35 |
| 596 | thinking | 20 | 864 | 23 | 23 |
| 597 | Flow cytometry | 19 | 858 | 46 | 33 |
| 598 | Aquatic ecology | 25 | 856 | 153 | 137 |
| 599 | Game Theory | 34 | 855 | 74 | 83 |
| 600 | Chromatography | 19 | 854 | 525 | 280 |
| 601 | Family Therapy | 23 | 852 | 179 | 115 |
| 602 | speech therapy | 35 | 847 | 54 | 61 |
| 602 | child mental health | 22 | 847 | 88 | 52 |
| 604 | Software Engineering | 29 | 843 | 207 | 240 |
| 604 | Carcinogenesis | 32 | 843 | 147 | 241 |
| 606 | Antiviral agents | 44 | 839 | 11 | 26 |
| 607 | Soil Science | 14 | 838 | 803 | 542 |
| 608 | Human-Computer Interaction | 28 | 831 | 284 | 321 |
| 609 | Child welfare | 44 | 818 | 153 | 194 |
| 610 | Elderly | 51 | 813 | 204 | 119 |
| 611 | individual differences | 40 | 809 | 7 | 45 |
| 612 | Geology | 15 | 807 | 1301 | 913 |
| 612 | blood transfusion | 24 | 807 | 144 | 106 |
| 614 | Social work | 43 | 794 | 277 | 269 |
| 615 | food technology | 13 | 792 | 1174 | 807 |
| 615 | Dyslexia | 24 | 792 | 9 | 13 |
| 617 | Electrophoresis | 16 | 790 | 594 | 375 |
| 618 | Emergency Medical Services | 31 | 783 | 75 | 51 |
| 619 | Land Use Planning | 16 | 774 | 82 | 79 |
| 619 | Feminist theory | 16 | 774 | 32 | 12 |
| 621 | Communication Disorders | 29 | 766 | 26 | 28 |
| 622 | Hemophilia | 45 | 764 | 39 | 67 |
| 623 | Radiation | 23 | 757 | 673 | 452 |
| 624 | Andrology | 14 | 754 | 192 | 94 |
| 624 | Literacy | 35 | 754 | 13 | 14 |
| 626 | Teratology | 20 | 744 | 47 | 48 |
| 627 | Metallurgy | 30 | 743 | 629 | 635 |
| 628 | Digestive system diseases | 31 | 740 | 191 | 215 |
| 629 | Criminology | 44 | 739 | 165 | 219 |
| 629 | Orthopedic Surgery | 30 | 739 | 118 | 138 |
| 631 | Forest Ecology | 14 | 736 | 390 | 312 |
| 631 | Constructivism | 11 | 736 | 10 | 2 |
| 633 | Psychiatric Nursing | 36 | 734 | 61 | 55 |
| 633 | psychophysics | 28 | 734 | 28 | 33 |
| 635 | Pancreatic diseases | 18 | 732 | 71 | 47 |
| 636 | Hematopoietic stem cell transplantation | 13 | 724 | 103 | 81 |
| 637 | Logic Programming | 26 | 722 | 33 | 15 |
| 637 | viral genetics | 4 | 722 | 211 | 192 |
| 639 | Women's health | 32 | 720 | 193 | 210 |
| 639 | Educational evaluation | 11 | 720 | 47 | 15 |
| 641 | Organometallic chemistry | 24 | 719 | 649 | 413 |
| 642 | Light | 21 | 717 | 255 | 482 |
| 643 | consumer behavior | 9 | 716 | 225 | 157 |
| 644 | Neonatology | 32 | 715 | 55 | 91 |
| 645 | Creativity | 24 | 711 | 12 | 27 |
| 646 | Organometallic compounds | 13 | 709 | 605 | 362 |
| 647 | Pharmacokinetics | 18 | 708 | 188 | 185 |
| 648 | Systems Theory | 28 | 707 | 21 | 9 |
| 648 | Solar Energy | 23 | 707 | 448 | 573 |
| 650 | Metastasis | 5 | 704 | 78 | 64 |
| 651 | Social History | 37 | 700 | 35 | 28 |
| 652 | Behavioral research | 17 | 698 | 71 | 31 |
| 652 | Electrophysiology | 28 | 698 | 219 | 188 |
| 654 | International Finance | 21 | 696 | 542 | 476 |
| 655 | child abuse | 15 | 695 | 298 | 258 |
| 656 | free radicals | 15 | 692 | 527 | 585 |
| 657 | Food Microbiology | 9 | 689 | 595 | 449 |
| 658 | Radiology | 40 | 688 | 227 | 243 |
| 658 | Forest Management | 12 | 688 | 419 | 301 |
| 658 | Stress | 13 | 688 | 30 | 19 |
| 661 | Oral Medicine | 32 | 686 | 71 | 57 |
| 662 | Medical Technology | 40 | 683 | 194 | 378 |
| 663 | civil service | 25 | 682 | 45 | 84 |
| 664 | visualization | 52 | 680 | 214 | 226 |
| 665 | Hemostasis | 30 | 677 | 114 | 140 |
| 666 | Superconductors | 39 | 675 | 188 | 169 |
| 667 | government | 6 | 672 | 383 | 135 |
| 668 | Microscopy | 30 | 670 | 247 | 276 |
| 669 | Biopharmaceutics | 25 | 666 | 215 | 323 |
| 669 | Politics | 5 | 666 | 380 | 110 |
| 671 | Chemical structure | 5 | 665 | 347 | 29 |
| 672 | Energy Policy | 17 | 664 | 1123 | 1224 |
| 673 | finance | 11 | 662 | 1261 | 712 |
| 674 | Information Science | 34 | 661 | 558 | 844 |
| 675 | Social Media | 9 | 660 | 25 | 16 |
| 675 | Written communication | 32 | 660 | 1 | 9 |
| 677 | Spine | 18 | 655 | 208 | 226 |
| 678 | carcinogens | 15 | 650 | 297 | 298 |
| 679 | gastrointestinal tract | 11 | 648 | 86 | 85 |
| 680 | Steroids | 25 | 647 | 220 | 248 |
| 681 | Diagnosis | 23 | 646 | 49 | 33 |
| 681 | Quantum theory | 36 | 646 | 180 | 236 |
| 683 | vascular diseases | 16 | 644 | 223 | 264 |
| 684 | Histochemistry | 17 | 638 | 343 | 257 |
| 685 | Agricultural Chemistry | 9 | 637 | 1230 | 762 |
| 685 | solar power | 16 | 637 | 207 | 260 |
| 687 | rivers | 13 | 636 | 57 | 44 |
| 688 | industrial hygiene | 30 | 634 | 136 | 87 |
| 689 | Computational Intelligence | 3 | 633 | 683 | 76 |
| 690 | Chemical processes | 10 | 632 | 208 | 75 |
| 691 | Ferroelectricity | 65 | 631 | 96 | 169 |
| 692 | Gender Studies | 16 | 630 | 99 | 62 |
| 692 | Small Business | 10 | 630 | 344 | 394 |
| 694 | Gastrointestinal diseases | 19 | 628 | 106 | 75 |
| 695 | Signal Processing | 22 | 621 | 961 | 964 |
| 696 | Music | 21 | 611 | 189 | 119 |
| 696 | Cosmochemistry | 20 | 611 | 241 | 291 |
| 698 | Zeolites | 10 | 609 | 424 | 291 |
| 699 | Entrepreneurship | 13 | 606 | 332 | 465 |
| 700 | Reproductive health | 33 | 605 | 103 | 165 |
| 701 | Globalization | 23 | 602 | 74 | 91 |
| 702 | Adolescent Medicine | 7 | 600 | 292 | 285 |
| 703 | Enzyme | 4 | 596 | 428 | 138 |
| 704 | Waste management | 9 | 593 | 741 | 286 |
| 704 | Water Purification | 9 | 593 | 583 | 220 |
| 706 | Neuropharmacology | 11 | 592 | 229 | 145 |
| 706 | Ultrasonics | 32 | 592 | 219 | 409 |
| 708 | planning | 25 | 591 | 96 | 95 |
| 709 | Educational Technology | 20 | 589 | 459 | 434 |
| 710 | Electrocardiography | 23 | 587 | 45 | 32 |
| 711 | actuators | 13 | 586 | 1048 | 897 |
| 711 | transducers | 13 | 586 | 1048 | 897 |
| 713 | Chemical Ecology | 14 | 585 | 162 | 150 |
| 713 | Professional ethics | 14 | 585 | 30 | 22 |
| 715 | motivation | 18 | 583 | 62 | 108 |
| 715 | Mitochondria | 20 | 583 | 7 | 36 |
| 717 | Journalism | 27 | 582 | 78 | 65 |
| 718 | population geography | 21 | 580 | 50 | 63 |
| 719 | health services accessibility | 22 | 577 | 222 | 222 |
| 720 | body temperature | 16 | 576 | 72 | 43 |
| 721 | Systems Analysis | 11 | 573 | 481 | 205 |
| 721 | Mass Spectrometry | 46 | 573 | 153 | 364 |
| 721 | abnormalities | 15 | 573 | 25 | 31 |
| 724 | Australia | 22 | 572 | 446 | 377 |
| 725 | Strategic planning | 12 | 567 | 247 | 210 |
| 726 | children | 16 | 562 | 126 | 150 |
| 727 | Cheminformatics | 2 | 561 | 394 | 116 |
| 728 | Fluorescence spectroscopy | 19 | 560 | 26 | 33 |
| 729 | Engineering Ethics | 13 | 559 | 24 | 19 |
| 730 | Sociolinguistics | 15 | 558 | 117 | 78 |
| 731 | Special Education | 32 | 557 | 136 | 176 |
| 732 | Feminism | 28 | 556 | 77 | 99 |
| 733 | Neurogenetics | 12 | 554 | 70 | 36 |
| 733 | Philosophy of Mind | 26 | 554 | 14 | 35 |
| 733 | Ultrasound | 29 | 554 | 142 | 196 |
| 736 | exobiology | 6 | 553 | 162 | 103 |
| 736 | pheromones | 13 | 553 | 151 | 147 |
| 738 | Political Psychology | 8 | 552 | 170 | 133 |
| 738 | Food additives | 18 | 552 | 308 | 404 |
| 740 | Technological Innovations | 20 | 551 | 201 | 293 |
| 741 | Computer Graphics | 11 | 549 | 856 | 570 |
| 742 | RNA | 14 | 545 | 164 | 182 |
| 743 | Database Management | 18 | 540 | 254 | 259 |
| 744 | Cross-Cultural Studies | 17 | 537 | 133 | 119 |
| 745 | Diplomatic relations | 14 | 536 | 222 | 46 |
| 745 | energy resources | 12 | 536 | 601 | 771 |
| 747 | Structuralism | 9 | 534 | 56 | 62 |
| 747 | Social Networks | 9 | 534 | 90 | 67 |
| 749 | mutagens | 15 | 533 | 239 | 315 |
| 750 | Psychoneuroimmunology | 21 | 530 | 127 | 263 |
| 750 | Neuroimmunology | 21 | 530 | 155 | 298 |
| 752 | Religion | 41 | 527 | 109 | 61 |
| 753 | Metacognition | 9 | 526 | 7 | 10 |
| 754 | motor skills | 13 | 525 | 43 | 53 |
| 755 | Meteorites | 9 | 524 | 519 | 491 |
| 756 | Insects | 19 | 521 | 452 | 388 |
| 757 | Intercultural Communication | 16 | 520 | 71 | 76 |
| 757 | Industrial Ecology | 10 | 520 | 46 | 65 |
| 759 | Law | 38 | 518 | 216 | 179 |
| 759 | Demography | 19 | 518 | 156 | 202 |
| 759 | Numerical Analysis | 23 | 518 | 835 | 672 |
| 762 | international cooperation | 20 | 517 | 120 | 167 |
| 763 | curriculum evaluation | 24 | 514 | 38 | 55 |
| 764 | Evolutionary Genetics | 13 | 513 | 138 | 109 |
| 764 | Molecular Epidemiology | 13 | 513 | 138 | 109 |
| 766 | Solar power plants | 13 | 510 | 36 | 50 |
| 766 | Photovoltaic Cells | 13 | 510 | 37 | 50 |
| 768 | Humanities | 32 | 509 | 229 | 220 |
| 769 | women | 30 | 508 | 102 | 91 |
| 770 | cell interaction | 22 | 507 | 252 | 416 |
| 771 | Social problems | 12 | 504 | 233 | 230 |
| 772 | Semiconductors | 32 | 502 | 522 | 579 |
| 772 | Mesoporous materials | 8 | 502 | 32 | 18 |
| 774 | Pharmacogenomics | 11 | 500 | 56 | 59 |
| 774 | Solar System | 6 | 500 | 499 | 301 |
| 776 | environmental auditing | 6 | 495 | 117 | 91 |
| 777 | Exercise | 21 | 492 | 429 | 455 |
| 778 | Geriatric Pharmacology | 20 | 488 | 31 | 57 |
| 779 | Environmental Psychology | 10 | 481 | 120 | 174 |
| 780 | Plant Genetics | 5 | 480 | 490 | 341 |
| 780 | Population | 20 | 480 | 215 | 292 |
| 782 | sexual behavior | 16 | 478 | 197 | 229 |
| 783 | Occupational Therapy | 32 | 476 | 180 | 148 |
| 784 | Corporate Social Responsibility | 4 | 471 | 208 | 94 |
| 785 | Global Health | 23 | 470 | 204 | 209 |
| 785 | Human Rights | 19 | 470 | 118 | 91 |
| 787 | Health promotion | 20 | 469 | 309 | 328 |
| 788 | Sexual health | 20 | 467 | 165 | 189 |
| 789 | Gender identity | 12 | 465 | 60 | 19 |
| 790 | Sarcopenia | 7 | 462 | 163 | 158 |
| 791 | catalytic activity | 11 | 460 | 272 | 259 |
| 792 | ethnicity | 20 | 457 | 153 | 105 |
| 792 | European integration | 29 | 457 | 19 | 69 |
| 792 | European Economic Community | 29 | 457 | 19 | 69 |
| 795 | Ergonomics | 12 | 455 | 407 | 286 |
| 796 | Social Issues | 15 | 450 | 56 | 81 |
| 797 | Inflammation | 14 | 443 | 377 | 504 |
| 798 | Robotics | 18 | 442 | 650 | 659 |
| 799 | cytokines | 12 | 440 | 471 | 495 |
| 800 | Anthropology | 44 | 438 | 306 | 467 |
| 800 | Combustion | 17 | 438 | 467 | 486 |
| 802 | Asia | 29 | 433 | 645 | 702 |
| 803 | Socioeconomic Factors | 18 | 428 | 185 | 231 |
| 804 | Chemical analysis | 11 | 427 | 503 | 415 |
| 804 | concrete | 2 | 427 | 1072 | 550 |
| 804 | child behavior | 10 | 427 | 151 | 180 |
| 804 | Cement | 2 | 427 | 683 | 370 |
| 808 | Automation | 14 | 426 | 1051 | 1080 |
| 808 | Social welfare | 16 | 426 | 184 | 146 |
| 808 | migration policy | 11 | 426 | 47 | 66 |
| 811 | Magnetic Resonance Imaging | 29 | 424 | 64 | 127 |
| 812 | immigration | 9 | 419 | 53 | 66 |
| 812 | Asylum seeker | 9 | 419 | 44 | 65 |
| 814 | Radiopharmaceuticals | 11 | 418 | 109 | 21 |
| 815 | Computational Chemistry | 10 | 417 | 310 | 279 |
| 816 | mammals | 11 | 416 | 428 | 314 |
| 817 | peptides | 19 | 415 | 135 | 134 |
| 818 | Informatics | 14 | 410 | 277 | 306 |
| 819 | Systems Engineering | 5 | 403 | 1707 | 853 |
| 820 | China | 14 | 400 | 1251 | 997 |
| 821 | Political Sociology | 13 | 398 | 169 | 166 |
| 822 | health workforce | 10 | 396 | 49 | 63 |
| 822 | Organelle biogenesis | 28 | 396 | 11 | 56 |
| 824 | Phylogeny | 8 | 395 | 479 | 457 |
| 825 | Respiratory Infections | 8 | 392 | 134 | 68 |
| 825 | Influenza | 7 | 392 | 81 | 34 |
| 827 | Body Image | 10 | 391 | 77 | 91 |
| 828 | Origin of life | 27 | 390 | 3 | 26 |
| 828 | Agricultural systems | 3 | 390 | 286 | 135 |
| 830 | Radiation Oncology | 17 | 389 | 68 | 97 |
| 830 | Political Parties | 6 | 389 | 120 | 60 |
| 830 | Borderlands | 18 | 389 | 7 | 1 |
| 833 | Aesthetics | 1 | 388 | 403 | 2 |
| 834 | Energy Conversion | 7 | 387 | 781 | 806 |
| 835 | Machine Learning | 13 | 386 | 90 | 127 |
| 835 | Cognitive Grammar | 14 | 386 | 4 | 11 |
| 837 | Digital Media | 5 | 385 | 116 | 45 |
| 838 | Business communication | 6 | 382 | 86 | 29 |
| 839 | Microcirculation | 12 | 379 | 146 | 147 |
| 840 | fuel cells | 3 | 377 | 1174 | 718 |
| 841 | Personality Disorders | 13 | 373 | 75 | 110 |
| 842 | Social interaction | 15 | 372 | 80 | 127 |
| 843 | Radio frequency | 22 | 371 | 109 | 168 |
| 844 | Marine Ecology | 12 | 368 | 326 | 247 |
| 844 | mutation | 12 | 368 | 187 | 271 |
| 846 | Radioisotopes | 16 | 363 | 355 | 236 |
| 847 | Quality Control | 8 | 362 | 914 | 683 |
| 847 | reasoning | 15 | 362 | 57 | 89 |
| 849 | Statistical Mechanics | 10 | 359 | 326 | 207 |
| 850 | Memory disorders | 17 | 358 | 37 | 90 |
| 850 | Scandinavia | 21 | 358 | 118 | 173 |
| 850 | Demographic research | 6 | 358 | 70 | 76 |
| 853 | Group decision making | 14 | 356 | 121 | 151 |
| 854 | Soil biology | 13 | 354 | 385 | 601 |
| 855 | Emerging infectious diseases | 10 | 353 | 83 | 95 |
| 855 | heredity | 29 | 353 | 83 | 207 |
| 857 | Environmentalism | 6 | 350 | 63 | 56 |
| 858 | Adult Education | 12 | 349 | 208 | 103 |
| 859 | Higher Education | 11 | 348 | 239 | 190 |
| 860 | School Psychology | 8 | 347 | 242 | 191 |
| 861 | Nonverbal Communication | 10 | 346 | 67 | 85 |
| 862 | Urban Policy | 16 | 343 | 217 | 340 |
| 862 | Amyotrophic Lateral Sclerosis | 11 | 343 | 67 | 85 |
| 862 | Bacterial diseases | 7 | 343 | 84 | 75 |
| 865 | Yeast | 3 | 341 | 398 | 198 |
| 866 | Climatology | 7 | 340 | 1088 | 880 |
| 867 | energy conservation | 8 | 338 | 1252 | 1278 |
| 867 | role | 8 | 338 | 228 | 257 |
| 869 | cilia | 9 | 337 | 2 | 1 |
| 870 | voice | 14 | 333 | 151 | 139 |
| 871 | sexual orientation | 6 | 332 | 32 | 12 |
| 872 | Blood vessels | 13 | 331 | 89 | 112 |
| 873 | Logic | 13 | 328 | 159 | 93 |
| 873 | Immunogenetics | 12 | 328 | 230 | 248 |
| 875 | Genetic Counseling | 11 | 327 | 79 | 65 |
| 875 | Knowledge | 21 | 327 | 124 | 148 |
| 877 | Jurisprudence | 24 | 325 | 229 | 330 |
| 878 | peace | 12 | 323 | 184 | 217 |
| 879 | cultural pluralism | 6 | 322 | 230 | 71 |
| 880 | Operations Research | 23 | 320 | 785 | 1105 |
| 881 | residential treatment | 17 | 319 | 13 | 13 |
| 882 | Pediatric Endocrinology | 11 | 317 | 82 | 33 |
| 883 | Fisheries | 12 | 316 | 692 | 700 |
| 884 | Synthetic biology | 12 | 314 | 96 | 116 |
| 885 | disease outbreaks | 19 | 313 | 114 | 248 |
| 885 | Epidemics | 19 | 313 | 111 | 247 |
| 885 | Breeding | 22 | 313 | 344 | 555 |
| 888 | Archaea | 1 | 311 | 18 | 4 |
| 889 | Multilingualism | 8 | 310 | 99 | 74 |
| 890 | calcification | 7 | 309 | 288 | 256 |
| 891 | Biosensors | 8 | 304 | 740 | 936 |
| 891 | Soil ecology | 8 | 304 | 406 | 427 |
| 893 | school psychologists | 5 | 303 | 140 | 119 |
| 894 | Brain damage | 13 | 302 | 109 | 159 |
| 895 | cloning | 5 | 301 | 413 | 415 |
| 896 | Research methodology | 5 | 299 | 50 | 38 |
| 897 | health and race | 8 | 298 | 62 | 54 |
| 898 | Sociobiology | 8 | 296 | 96 | 91 |
| 898 | death | 19 | 296 | 24 | 44 |
| 900 | Geopolitics | 13 | 294 | 43 | 49 |
| 900 | civil rights | 7 | 294 | 195 | 80 |
| 902 | Food preferences | 16 | 293 | 92 | 184 |
| 903 | Phenomenology | 16 | 292 | 27 | 26 |
| 904 | Developmental Neurobiology | 18 | 291 | 92 | 172 |
| 905 | Econometrics | 8 | 289 | 859 | 591 |
| 906 | Language Acquisition | 22 | 288 | 26 | 83 |
| 906 | radiative transfer | 10 | 288 | 288 | 227 |
| 908 | family violence | 11 | 287 | 164 | 217 |
| 909 | Paleoclimatology | 5 | 285 | 824 | 640 |
| 909 | Genetic Toxicology | 7 | 285 | 179 | 226 |
| 909 | Organic Geochemistry | 5 | 285 | 253 | 223 |
| 912 | Environmental Ethics | 17 | 284 | 4 | 12 |
| 912 | Industrial Sociology | 10 | 284 | 65 | 91 |
| 912 | Ultrasonic Imaging | 11 | 284 | 195 | 201 |
| 912 | Bioelectronics | 6 | 284 | 748 | 891 |
| 912 | Fuzzy systems | 13 | 284 | 667 | 514 |
| 917 | Water Microbiology | 10 | 283 | 114 | 154 |
| 918 | Paleoecology | 4 | 281 | 872 | 606 |
| 918 | Paleogeography | 4 | 281 | 801 | 553 |
| 920 | Semantics | 10 | 280 | 49 | 58 |
| 921 | Nutrition physiology | 6 | 278 | 442 | 376 |
| 922 | biochemical markers | 15 | 277 | 124 | 189 |
| 922 | police | 14 | 277 | 111 | 93 |
| 924 | Computational Linguistics | 12 | 276 | 113 | 62 |
| 924 | Stress management | 2 | 276 | 20 | 4 |
| 926 | Peptide | 15 | 274 | 37 | 53 |
| 927 | Electron Microscopy | 10 | 273 | 155 | 128 |
| 927 | Corporate governance | 9 | 273 | 199 | 256 |
| 929 | health behavior | 16 | 271 | 293 | 438 |
| 930 | software | 14 | 270 | 350 | 614 |
| 930 | magnetic resonance | 14 | 270 | 158 | 141 |
| 932 | drug evaluation | 19 | 269 | 360 | 619 |
| 933 | Restoration Ecology | 11 | 268 | 140 | 191 |
| 933 | Photochemistry | 18 | 268 | 578 | 888 |
| 933 | Exercise therapy | 10 | 268 | 124 | 89 |
| 933 | educational planning | 7 | 268 | 205 | 199 |
| 937 | Sovereignty | 12 | 266 | 16 | 27 |
| 938 | Musicology | 5 | 265 | 124 | 32 |
| 939 | food contamination | 2 | 264 | 1235 | 330 |
| 940 | Religion and Culture | 7 | 263 | 110 | 42 |
| 941 | NMR | 14 | 262 | 149 | 136 |
| 942 | Biofeedback | 5 | 259 | 43 | 39 |
| 942 | Simulation Methods | 16 | 259 | 243 | 351 |
| 944 | Information Retrieval | 26 | 257 | 50 | 235 |
| 944 | Biodegradation | 9 | 257 | 284 | 386 |
| 944 | Crisis management | 9 | 257 | 15 | 32 |
| 944 | Bacteria | 3 | 257 | 304 | 266 |
| 948 | Reproductive toxicology | 7 | 255 | 183 | 207 |
| 949 | Neuroanatomy | 14 | 252 | 22 | 76 |
| 949 | Thorax | 8 | 252 | 197 | 236 |
| 951 | Political Geography | 12 | 251 | 103 | 138 |
| 951 | Biomass Energy | 7 | 251 | 1600 | 1687 |
| 951 | Communication in marketing | 5 | 251 | 64 | 50 |
| 954 | Fishery management | 9 | 248 | 368 | 322 |
| 955 | Transport | 5 | 245 | 410 | 332 |
| 956 | Speech-Language Pathology | 21 | 244 | 30 | 89 |
| 956 | cell movement | 7 | 244 | 109 | 148 |
| 958 | Transportation Engineering | 4 | 243 | 249 | 176 |
| 959 | Continuing Education | 7 | 242 | 245 | 91 |
| 960 | moral development | 9 | 241 | 18 | 31 |
| 960 | Moral Education | 9 | 241 | 27 | 25 |
| 960 | glycoproteins | 13 | 241 | 138 | 259 |
| 960 | Glycoconjugates | 13 | 241 | 138 | 259 |
| 960 | economic development projects | 12 | 241 | 33 | 49 |
| 960 | sex crimes | 12 | 241 | 249 | 302 |
| 960 | glycolipids | 13 | 241 | 138 | 259 |
| 967 | Relationships | 7 | 240 | 72 | 93 |
| 967 | Fouling | 8 | 240 | 74 | 126 |
| 969 | Hospitals | 9 | 239 | 170 | 141 |
| 969 | disease vectors | 15 | 239 | 305 | 504 |
| 971 | mathematical analysis | 29 | 237 | 879 | 1089 |
| 972 | Particle Physics | 2 | 236 | 271 | 181 |
| 972 | Political Participation | 8 | 236 | 164 | 163 |
| 972 | Elementary particles | 2 | 236 | 203 | 168 |
| 975 | Emotion | 7 | 235 | 96 | 160 |
| 975 | X-rays | 13 | 235 | 159 | 153 |
| 977 | Asthma | 15 | 234 | 162 | 233 |
| 977 | intergroup relations | 6 | 234 | 97 | 103 |
| 979 | Metabolic disorders in children | 9 | 233 | 82 | 41 |
| 980 | Magnetic Materials | 19 | 230 | 563 | 892 |
| 981 | Functional Analysis | 14 | 229 | 646 | 655 |
| 981 | Educational measurement | 2 | 229 | 221 | 66 |
| 983 | Vaccination | 5 | 228 | 132 | 104 |
| 983 | social conflict | 16 | 228 | 22 | 57 |
| 983 | biomedicine | 4 | 228 | 380 | 255 |
| 986 | scholarly publishing | 7 | 227 | 35 | 28 |
| 986 | Atomic spectroscopy | 11 | 227 | 554 | 542 |
| 986 | health services | 12 | 227 | 409 | 477 |
| 989 | Islam | 15 | 226 | 81 | 79 |
| 990 | Bilingualism | 15 | 224 | 9 | 56 |
| 991 | Differential Equations | 8 | 223 | 648 | 495 |
| 991 | Drug discovery | 3 | 223 | 207 | 101 |
| 993 | Mobile Computing | 6 | 222 | 754 | 576 |
| 994 | Greenhouse gases | 4 | 221 | 216 | 199 |
| 994 | prostaglandins | 4 | 221 | 345 | 210 |
| 996 | Risk | 10 | 219 | 224 | 308 |
| 997 | monoclonal antibodies | 3 | 217 | 232 | 78 |
| 998 | Educational Sociology | 9 | 216 | 137 | 129 |
| 999 | Forensic Psychology | 22 | 215 | 61 | 156 |
| 999 | Environmental Economics | 8 | 215 | 137 | 157 |