| 1 | Science | 1,384 | 108.7K | 227 | 248 |
| 2 | Biochemistry | 2,124 | 104.8K | 137 | 125 |
| 3 | Biology | 1,699 | 94.4K | 168 | 285 |
| 4 | Physics | 1,156 | 93.4K | 361 | 312 |
| 5 | Medicine | 1,826 | 91.5K | 149 | 157 |
| 6 | Molecular Biology | 1,208 | 89.8K | 171 | 151 |
| 7 | Chemistry | 1,215 | 78.4K | 328 | 274 |
| 8 | Research | 1,534 | 63.1K | 106 | 108 |
| 9 | Neurology | 1,073 | 56.6K | 135 | 165 |
| 10 | United States | 1,725 | 50.3K | 50 | 47 |
| 11 | Psychology | 661 | 42.6K | 129 | 90 |
| 12 | Psychiatry | 639 | 40.8K | 100 | 91 |
| 13 | Natural history | 152 | 38.9K | 350 | 327 |
| 14 | Microbiology | 535 | 37.2K | 300 | 254 |
| 15 | Cytology | 491 | 36.5K | 175 | 199 |
| 16 | Cell Biology | 390 | 35.6K | 206 | 191 |
| 17 | Public Health | 703 | 34.1K | 123 | 98 |
| 18 | Endocrinology | 481 | 30.3K | 87 | 86 |
| 19 | Psychophysiology | 452 | 29.7K | 84 | 68 |
| 20 | Pharmacology | 624 | 25.4K | 150 | 130 |
| 21 | Physiology | 572 | 25.1K | 107 | 114 |
| 22 | Biophysics | 647 | 24.7K | 168 | 157 |
| 23 | Education | 498 | 24.2K | 72 | 27 |
| 24 | Behavior | 453 | 23.9K | 75 | 73 |
| 25 | management | 133 | 23.5K | 312 | 98 |
| 26 | Nanotechnology | 449 | 23.5K | 237 | 249 |
| 27 | Nuclear Physics | 695 | 23.5K | 324 | 318 |
| 28 | Environment | 297 | 22.4K | 260 | 253 |
| 29 | Neurophysiology | 386 | 22.2K | 113 | 136 |
| 30 | Artificial Intelligence | 290 | 21.9K | 136 | 82 |
| 31 | Genetics | 228 | 21.6K | 265 | 217 |
| 32 | Nutrition | 350 | 21.6K | 146 | 95 |
| 33 | Child psychology | 172 | 21.1K | 92 | 37 |
| 34 | Sociology | 365 | 20.4K | 71 | 46 |
| 35 | Pharmaceutical Chemistry | 441 | 20.1K | 75 | 70 |
| 36 | Biotechnology | 269 | 19.5K | 393 | 296 |
| 37 | Ecology | 317 | 19.3K | 439 | 425 |
| 38 | Materials | 361 | 18.9K | 493 | 377 |
| 39 | Child Development | 177 | 18.4K | 110 | 51 |
| 40 | Environmental Health | 351 | 18.3K | 195 | 208 |
| 41 | Mental Disorders | 300 | 18.2K | 120 | 103 |
| 42 | Hematology | 496 | 17.7K | 125 | 159 |
| 43 | Immunology | 411 | 16.9K | 196 | 272 |
| 44 | Bioengineering | 183 | 16.7K | 304 | 220 |
| 45 | human behavior | 201 | 16.5K | 99 | 80 |
| 46 | Biomedical Engineering | 449 | 16.4K | 126 | 124 |
| 47 | Pharmacognosy | 293 | 16.3K | 14 | 2 |
| 48 | Pollution | 237 | 16.0K | 372 | 314 |
| 49 | Brain | 364 | 15.5K | 87 | 114 |
| 50 | Social Psychology | 306 | 15.0K | 67 | 85 |
| 51 | rehabilitation | 307 | 15.0K | 31 | 24 |
| 52 | natural products | 268 | 14.8K | 10 | 3 |
| 53 | Virology | 174 | 14.8K | 265 | 306 |
| 54 | Organic Chemistry | 321 | 14.3K | 77 | 47 |
| 55 | Biocompatible Materials | 272 | 14.2K | 224 | 235 |
| 56 | Electronics | 237 | 14.2K | 237 | 97 |
| 57 | Radio | 163 | 14.0K | 85 | 40 |
| 58 | Mathematics | 989 | 14.0K | 120 | 126 |
| 59 | Pediatrics | 334 | 13.9K | 88 | 106 |
| 60 | Growth | 61 | 13.5K | 173 | 75 |
| 61 | Cancer | 351 | 13.5K | 164 | 230 |
| 62 | Solid State Physics | 434 | 13.4K | 284 | 277 |
| 63 | Materials Science | 310 | 13.4K | 307 | 289 |
| 64 | Metabolism | 198 | 13.3K | 184 | 170 |
| 65 | Ophthalmology | 334 | 13.3K | 41 | 51 |
| 66 | Condensed Matter | 423 | 13.2K | 268 | 280 |
| 67 | Botany | 333 | 13.1K | 229 | 286 |
| 68 | alcoholism | 301 | 13.0K | 40 | 31 |
| 69 | Health promotion | 314 | 13.0K | 14 | 21 |
| 70 | medical education | 294 | 12.7K | 40 | 22 |
| 71 | Economics | 304 | 12.7K | 233 | 147 |
| 72 | Human genetics | 76 | 12.5K | 361 | 394 |
| 73 | Clinical Chemistry | 227 | 12.2K | 101 | 73 |
| 74 | Health | 267 | 11.9K | 54 | 34 |
| 75 | Psychopharmacology | 177 | 11.7K | 54 | 58 |
| 76 | Epidemiology | 301 | 11.6K | 148 | 158 |
| 77 | Social Sciences | 280 | 11.5K | 98 | 51 |
| 78 | nucleic acids | 88 | 11.4K | 210 | 142 |
| 79 | Metabolic diseases | 162 | 11.3K | 150 | 155 |
| 80 | Geriatrics | 380 | 11.2K | 90 | 123 |
| 81 | Mathematical Physics | 129 | 11.0K | 316 | 101 |
| 82 | drug addiction | 227 | 10.7K | 31 | 26 |
| 83 | Toxicology | 262 | 10.6K | 249 | 222 |
| 84 | Neurochemistry | 196 | 10.5K | 137 | 115 |
| 85 | Quantum Gravity | 226 | 10.5K | 264 | 194 |
| 86 | Medical Laboratory Science | 65 | 10.4K | 255 | 64 |
| 87 | Mental illness | 191 | 10.3K | 89 | 97 |
| 88 | Cytogenetics | 62 | 10.3K | 189 | 100 |
| 89 | Environmental Engineering | 184 | 10.2K | 205 | 218 |
| 90 | Obesity | 204 | 10.1K | 83 | 82 |
| 91 | Signal Transduction | 66 | 10.1K | 98 | 21 |
| 92 | preventive medicine | 163 | 9.8K | 36 | 33 |
| 93 | Nervous system | 203 | 9.6K | 109 | 155 |
| 94 | behavioral medicine | 153 | 9.5K | 38 | 45 |
| 95 | health behavior | 233 | 9.4K | 20 | 14 |
| 96 | Parenteral nutrition | 66 | 9.3K | 67 | 25 |
| 97 | violence | 123 | 9.3K | 19 | 3 |
| 98 | Nursing | 248 | 9.3K | 20 | 10 |
| 99 | Physical Therapy | 196 | 9.1K | 32 | 34 |
| 100 | Oxidation-reduction | 32 | 8.9K | 92 | 10 |
| 101 | Medical genetics | 121 | 8.8K | 341 | 298 |
| 102 | Intellectual disability | 218 | 8.8K | 9 | 8 |
| 103 | Health Education | 287 | 8.8K | 35 | 33 |
| 104 | Cardiovascular system | 120 | 8.7K | 136 | 153 |
| 105 | Genetic regulation | 45 | 8.6K | 148 | 71 |
| 106 | Community Psychology | 191 | 8.6K | 3 | 7 |
| 107 | drug therapy | 272 | 8.6K | 64 | 88 |
| 108 | Antioxidants | 28 | 8.5K | 79 | 6 |
| 109 | Oncogenes | 107 | 8.5K | 66 | 74 |
| 110 | Schizophrenia | 128 | 8.4K | 60 | 48 |
| 111 | Biomechanics | 157 | 8.4K | 45 | 39 |
| 112 | Catalysis | 183 | 8.4K | 409 | 391 |
| 113 | Gene expression regulation | 47 | 8.2K | 114 | 59 |
| 114 | Neurobiology | 171 | 8.2K | 99 | 148 |
| 115 | Community Psychiatry | 176 | 8.0K | 14 | 12 |
| 116 | Statistics | 245 | 7.9K | 114 | 129 |
| 117 | Substance Abuse | 221 | 7.8K | 47 | 40 |
| 118 | Systems Engineering | 112 | 7.8K | 110 | 36 |
| 119 | personality | 104 | 7.7K | 118 | 95 |
| 120 | Polymers | 134 | 7.6K | 683 | 394 |
| 121 | Adolescent | 299 | 7.5K | 47 | 61 |
| 122 | Health Policy | 167 | 7.5K | 107 | 77 |
| 123 | Diet | 145 | 7.4K | 130 | 154 |
| 124 | miniaturization | 104 | 7.4K | 164 | 162 |
| 125 | Developmental Genetics | 21 | 7.4K | 166 | 68 |
| 126 | Medical Anthropology | 104 | 7.4K | 84 | 61 |
| 127 | Memory | 129 | 7.3K | 133 | 95 |
| 128 | Clinical Psychology | 157 | 7.3K | 76 | 110 |
| 129 | Geography | 77 | 7.3K | 316 | 106 |
| 130 | Neuropsychology | 168 | 7.2K | 133 | 123 |
| 131 | Biochemical Engineering | 34 | 7.2K | 920 | 373 |
| 132 | viral genetics | 12 | 7.2K | 136 | 56 |
| 133 | Aging | 311 | 7.1K | 101 | 182 |
| 134 | Learning | 98 | 7.0K | 92 | 59 |
| 135 | Signal Processing | 170 | 6.8K | 204 | 213 |
| 136 | Neurons | 32 | 6.8K | 134 | 139 |
| 137 | Smoking | 174 | 6.8K | 21 | 22 |
| 138 | Bioorganic chemistry | 177 | 6.7K | 124 | 137 |
| 139 | Therapeutics | 120 | 6.7K | 105 | 92 |
| 140 | Cybernetics | 100 | 6.7K | 92 | 76 |
| 141 | Diabetes mellitus | 98 | 6.6K | 202 | 195 |
| 142 | nanoscience | 140 | 6.6K | 263 | 312 |
| 143 | mass transfer | 222 | 6.6K | 29 | 54 |
| 144 | psychotherapy | 67 | 6.5K | 176 | 87 |
| 145 | Colloids | 149 | 6.5K | 401 | 343 |
| 146 | Surface Chemistry | 144 | 6.5K | 416 | 306 |
| 147 | Stem cells | 83 | 6.5K | 135 | 57 |
| 148 | viruses | 110 | 6.5K | 146 | 156 |
| 149 | Human Geography | 55 | 6.4K | 141 | 36 |
| 150 | environmental pollution | 131 | 6.4K | 431 | 379 |
| 151 | Molecular structure | 73 | 6.4K | 226 | 119 |
| 152 | city planning | 169 | 6.3K | 43 | 36 |
| 153 | Pathology | 96 | 6.3K | 269 | 200 |
| 154 | Occupational Therapy | 381 | 6.2K | 4 | 8 |
| 155 | Engineering | 225 | 6.2K | 198 | 137 |
| 156 | Combustion | 127 | 6.2K | 80 | 57 |
| 157 | Transplantation | 125 | 6.2K | 84 | 92 |
| 158 | Developmental Biology | 128 | 6.1K | 197 | 256 |
| 159 | Entrepreneurship | 19 | 6.1K | 231 | 45 |
| 160 | Women's health | 213 | 6.1K | 16 | 16 |
| 161 | Molecular Microbiology | 65 | 6.1K | 74 | 68 |
| 162 | Obstetrics | 197 | 6.1K | 119 | 123 |
| 163 | Child | 255 | 5.9K | 72 | 107 |
| 164 | Diabetes | 84 | 5.9K | 271 | 235 |
| 165 | polymerization | 89 | 5.8K | 752 | 389 |
| 166 | sanitation | 83 | 5.7K | 188 | 212 |
| 167 | Telecommunication | 177 | 5.7K | 181 | 220 |
| 168 | Mental Health | 155 | 5.6K | 47 | 29 |
| 169 | Chemotherapy | 164 | 5.6K | 19 | 25 |
| 170 | Microelectronics | 76 | 5.5K | 249 | 196 |
| 171 | Immunity | 66 | 5.5K | 308 | 362 |
| 172 | Gerontology | 261 | 5.2K | 75 | 85 |
| 173 | Geology | 77 | 5.1K | 626 | 331 |
| 174 | Quality of life | 62 | 5.1K | 90 | 53 |
| 175 | Sports Medicine | 177 | 5.1K | 123 | 167 |
| 176 | Perception | 102 | 5.1K | 184 | 130 |
| 177 | Transportation | 210 | 5.1K | 56 | 89 |
| 178 | Microbial Ecology | 59 | 5.0K | 397 | 319 |
| 179 | Social work | 257 | 5.0K | 30 | 29 |
| 180 | Oncology | 110 | 5.0K | 176 | 401 |
| 181 | Bacteriology | 82 | 4.9K | 227 | 221 |
| 182 | Nanostructured Materials | 142 | 4.9K | 330 | 355 |
| 183 | Attention | 97 | 4.8K | 159 | 103 |
| 184 | Radio waves | 125 | 4.7K | 59 | 59 |
| 185 | Critical Care | 71 | 4.7K | 178 | 203 |
| 186 | Public Administration | 106 | 4.7K | 90 | 44 |
| 187 | Medical Oncology | 92 | 4.7K | 189 | 167 |
| 188 | Critical Care Medicine | 67 | 4.7K | 186 | 202 |
| 189 | Environmental Toxicology | 76 | 4.7K | 190 | 154 |
| 190 | Visual Perception | 91 | 4.6K | 163 | 96 |
| 191 | Genetic engineering | 80 | 4.6K | 173 | 144 |
| 192 | System analysis | 136 | 4.6K | 107 | 84 |
| 193 | Environmental monitoring | 84 | 4.6K | 441 | 358 |
| 194 | Developmental Disabilities | 102 | 4.6K | 64 | 75 |
| 195 | Statistical physics | 120 | 4.6K | 607 | 458 |
| 196 | innovation | 13 | 4.5K | 184 | 33 |
| 197 | Public Policy | 139 | 4.5K | 62 | 65 |
| 198 | older people | 253 | 4.5K | 53 | 42 |
| 199 | Venture Capital | 10 | 4.5K | 70 | 22 |
| 200 | Regional Planning | 103 | 4.5K | 71 | 59 |
| 201 | sex crimes | 64 | 4.5K | 25 | 2 |
| 202 | Analytical Chemistry | 133 | 4.4K | 596 | 566 |
| 203 | Pharmacy | 144 | 4.4K | 115 | 103 |
| 204 | Anatomy | 103 | 4.4K | 190 | 214 |
| 205 | Optics | 140 | 4.4K | 701 | 437 |
| 206 | Chemical Engineering | 145 | 4.3K | 595 | 751 |
| 207 | Database Management | 92 | 4.3K | 45 | 45 |
| 208 | Information Theory | 111 | 4.2K | 93 | 104 |
| 209 | Cell differentiation | 82 | 4.2K | 222 | 307 |
| 210 | Leadership | 20 | 4.2K | 55 | 22 |
| 211 | Sleep | 189 | 4.2K | 56 | 126 |
| 212 | Demography | 47 | 4.1K | 74 | 34 |
| 213 | Learning disabilities | 140 | 4.1K | 16 | 20 |
| 214 | Child welfare | 179 | 4.1K | 15 | 20 |
| 215 | Developmental Psychology | 64 | 4.1K | 127 | 107 |
| 216 | Experimental Psychology | 24 | 4.1K | 144 | 32 |
| 217 | cell physiology | 70 | 4.0K | 167 | 180 |
| 218 | Reproduction | 137 | 4.0K | 162 | 205 |
| 219 | Medical Microbiology | 71 | 4.0K | 322 | 308 |
| 220 | Sleep Disorders | 184 | 4.0K | 60 | 125 |
| 221 | Educational Psychology | 88 | 4.0K | 127 | 107 |
| 222 | Information Science | 79 | 3.9K | 205 | 143 |
| 223 | Biodiversity conservation | 26 | 3.9K | 496 | 338 |
| 224 | free radicals | 56 | 3.9K | 118 | 125 |
| 225 | Physical Chemistry | 104 | 3.8K | 217 | 256 |
| 226 | Liver diseases | 65 | 3.8K | 189 | 269 |
| 227 | Criminal psychology | 63 | 3.8K | 60 | 34 |
| 228 | Surgery | 54 | 3.8K | 321 | 356 |
| 229 | Infertility | 70 | 3.8K | 90 | 89 |
| 229 | fertility | 70 | 3.8K | 97 | 93 |
| 231 | marketing | 64 | 3.8K | 220 | 211 |
| 232 | Cognition | 98 | 3.7K | 191 | 204 |
| 233 | biological factors | 91 | 3.7K | 72 | 72 |
| 234 | Teaching | 153 | 3.7K | 47 | 94 |
| 235 | Urology | 130 | 3.7K | 143 | 187 |
| 236 | Medical Physics | 127 | 3.6K | 139 | 185 |
| 237 | Psychometrics | 25 | 3.6K | 92 | 54 |
| 238 | Animal Behavior | 69 | 3.5K | 305 | 293 |
| 239 | Mental Health Services | 112 | 3.5K | 55 | 44 |
| 240 | Respiration | 116 | 3.5K | 95 | 137 |
| 241 | United Kingdom | 76 | 3.5K | 181 | 180 |
| 242 | Climate change | 16 | 3.4K | 410 | 307 |
| 242 | Eutrophication | 16 | 3.4K | 406 | 304 |
| 244 | Hormones | 72 | 3.4K | 94 | 90 |
| 245 | health services | 103 | 3.4K | 61 | 42 |
| 246 | Anxiety Disorders | 49 | 3.3K | 40 | 48 |
| 247 | Reading | 58 | 3.3K | 39 | 16 |
| 248 | Membranes | 68 | 3.3K | 224 | 226 |
| 249 | Medical innovations | 34 | 3.2K | 125 | 140 |
| 250 | biological evolution | 69 | 3.2K | 313 | 404 |
| 251 | Geophysics | 112 | 3.2K | 600 | 656 |
| 252 | Sports | 97 | 3.2K | 211 | 187 |
| 253 | Homeostasis | 14 | 3.2K | 129 | 140 |
| 253 | Cell metabolism | 14 | 3.2K | 196 | 145 |
| 255 | Dynamics | 115 | 3.2K | 52 | 31 |
| 256 | Genomics | 75 | 3.2K | 448 | 411 |
| 257 | Radiobiology | 50 | 3.2K | 258 | 175 |
| 258 | Communication | 97 | 3.2K | 189 | 209 |
| 259 | Data Mining | 66 | 3.2K | 69 | 123 |
| 260 | Databases | 50 | 3.1K | 45 | 29 |
| 261 | child abuse | 57 | 3.1K | 77 | 63 |
| 262 | Politics | 52 | 3.1K | 39 | 18 |
| 263 | government | 51 | 3.1K | 64 | 26 |
| 264 | Algebra | 196 | 3.1K | 18 | 10 |
| 265 | Enteral nutrition | 23 | 3.1K | 156 | 86 |
| 266 | Special Education | 96 | 3.1K | 48 | 35 |
| 267 | Business | 58 | 3.0K | 287 | 308 |
| 268 | Anxiety | 45 | 3.0K | 48 | 51 |
| 269 | Wireless Communication Systems | 109 | 3.0K | 243 | 261 |
| 270 | Recombinant DNA | 54 | 3.0K | 137 | 83 |
| 271 | Geochemistry | 66 | 2.9K | 403 | 378 |
| 272 | Automation | 58 | 2.9K | 381 | 373 |
| 273 | Earth Sciences | 45 | 2.9K | 784 | 469 |
| 274 | Political Science | 105 | 2.9K | 180 | 157 |
| 275 | Molecular Pharmacology | 55 | 2.9K | 48 | 42 |
| 276 | Numerical Analysis | 104 | 2.9K | 169 | 120 |
| 277 | adolescence | 92 | 2.9K | 51 | 84 |
| 278 | Molecular cloning | 50 | 2.8K | 129 | 82 |
| 279 | Genetic recombination | 48 | 2.8K | 135 | 79 |
| 280 | Urban Economics | 43 | 2.8K | 22 | 17 |
| 281 | Computational Biology | 107 | 2.8K | 233 | 416 |
| 282 | Engineering Mathematics | 69 | 2.8K | 288 | 96 |
| 283 | Adolescent Psychology | 74 | 2.8K | 45 | 57 |
| 284 | Molecular Genetics | 52 | 2.8K | 317 | 324 |
| 285 | Dermatology | 167 | 2.8K | 94 | 197 |
| 286 | Medical Technology | 56 | 2.7K | 119 | 71 |
| 287 | Post-traumatic stress disorder | 39 | 2.7K | 107 | 54 |
| 288 | proteins | 126 | 2.7K | 120 | 234 |
| 289 | Food | 57 | 2.7K | 493 | 396 |
| 290 | Family | 59 | 2.6K | 108 | 62 |
| 291 | Social problems | 42 | 2.6K | 42 | 45 |
| 292 | Adolescent Medicine | 49 | 2.6K | 66 | 82 |
| 293 | Medicinal plants | 49 | 2.5K | 132 | 110 |
| 294 | behavior therapy | 82 | 2.5K | 72 | 101 |
| 295 | Virulence | 32 | 2.5K | 264 | 253 |
| 296 | Power Electronics | 82 | 2.5K | 112 | 168 |
| 297 | Kidney diseases | 58 | 2.5K | 83 | 71 |
| 298 | Operations Research | 87 | 2.5K | 224 | 250 |
| 299 | Combinatorial analysis | 104 | 2.5K | 52 | 25 |
| 300 | Environmental Policy | 55 | 2.5K | 524 | 565 |
| 301 | Renewable Energy Sources | 22 | 2.4K | 809 | 569 |
| 302 | Information Systems | 94 | 2.4K | 25 | 62 |
| 303 | vascular diseases | 34 | 2.4K | 107 | 91 |
| 304 | Environmental Chemistry | 24 | 2.4K | 583 | 392 |
| 305 | Alzheimer's disease | 138 | 2.4K | 140 | 154 |
| 306 | Hypertension | 62 | 2.4K | 249 | 385 |
| 307 | disabilities | 70 | 2.4K | 36 | 31 |
| 308 | Microwaves | 106 | 2.4K | 116 | 127 |
| 309 | Steroids | 36 | 2.4K | 145 | 52 |
| 310 | Research Design | 112 | 2.4K | 55 | 148 |
| 311 | Philosophy | 138 | 2.3K | 139 | 80 |
| 312 | School Psychology | 31 | 2.3K | 73 | 34 |
| 313 | genome | 35 | 2.3K | 340 | 394 |
| 314 | Drug delivery systems | 39 | 2.3K | 194 | 178 |
| 315 | Embryology | 63 | 2.3K | 255 | 355 |
| 316 | Emergency Medicine | 119 | 2.3K | 86 | 102 |
| 317 | Energy Conversion | 40 | 2.3K | 246 | 347 |
| 318 | Anthropology | 173 | 2.3K | 92 | 127 |
| 319 | urban population | 33 | 2.3K | 13 | 15 |
| 320 | Mechanical Engineering | 63 | 2.2K | 370 | 166 |
| 321 | Lipids | 54 | 2.2K | 117 | 170 |
| 322 | mental health policy | 38 | 2.2K | 15 | 10 |
| 323 | Thrombosis | 38 | 2.2K | 165 | 138 |
| 324 | Cognitive neuroscience | 25 | 2.2K | 281 | 241 |
| 324 | Meteorites | 35 | 2.2K | 261 | 259 |
| 326 | Nanostructures | 27 | 2.2K | 581 | 324 |
| 327 | Biometrics | 79 | 2.2K | 97 | 124 |
| 327 | homosexuality | 39 | 2.2K | 24 | 13 |
| 329 | Electrochemistry | 181 | 2.2K | 378 | 693 |
| 330 | Histology | 62 | 2.2K | 258 | 291 |
| 331 | Ethology | 39 | 2.2K | 345 | 325 |
| 332 | Linguistics | 50 | 2.1K | 261 | 128 |
| 333 | Dentistry | 94 | 2.1K | 24 | 29 |
| 334 | Allergy | 55 | 2.1K | 155 | 353 |
| 335 | Immunotherapy | 60 | 2.1K | 222 | 364 |
| 336 | Magnetic Resonance Spectroscopy | 86 | 2.1K | 95 | 116 |
| 337 | pain | 53 | 2.1K | 183 | 235 |
| 338 | Immune system | 19 | 2.1K | 312 | 339 |
| 339 | Dementia | 127 | 2.1K | 142 | 141 |
| 340 | Population Genetics | 24 | 2.1K | 367 | 254 |
| 341 | Aggression | 29 | 2.1K | 50 | 24 |
| 342 | Health insurance | 46 | 2.1K | 50 | 57 |
| 343 | Roads | 118 | 2.1K | 53 | 48 |
| 344 | Bioinformatics | 83 | 2.1K | 211 | 409 |
| 345 | finance | 63 | 2.1K | 312 | 267 |
| 346 | Otolaryngology | 55 | 2.1K | 64 | 44 |
| 347 | Combinatorial chemistry | 45 | 2.1K | 85 | 106 |
| 348 | clay | 37 | 2.1K | 55 | 43 |
| 349 | Host-parasite interactions | 27 | 2.1K | 305 | 338 |
| 350 | fuel cells | 39 | 2.1K | 241 | 268 |
| 351 | Nephrology | 39 | 2.0K | 85 | 71 |
| 352 | Conservation Biology | 26 | 2.0K | 252 | 159 |
| 353 | Criminology | 61 | 2.0K | 111 | 86 |
| 354 | Genetic therapy | 47 | 2.0K | 138 | 156 |
| 355 | locomotion | 44 | 2.0K | 40 | 47 |
| 355 | posture | 44 | 2.0K | 40 | 47 |
| 355 | gait | 44 | 2.0K | 40 | 47 |
| 355 | walking | 44 | 2.0K | 40 | 47 |
| 359 | Neural circuitry | 42 | 2.0K | 264 | 222 |
| 360 | Agricultural Chemistry | 30 | 2.0K | 608 | 348 |
| 361 | Small Business | 9 | 2.0K | 367 | 139 |
| 362 | Cognitive Science | 45 | 2.0K | 202 | 248 |
| 363 | Entomology | 43 | 2.0K | 541 | 262 |
| 364 | protein | 74 | 2.0K | 97 | 193 |
| 365 | Health Services Administration | 42 | 2.0K | 115 | 74 |
| 366 | Information Technology | 33 | 2.0K | 526 | 278 |
| 367 | Computer Graphics | 91 | 2.0K | 158 | 231 |
| 368 | Nonlinear Dynamics | 53 | 2.0K | 512 | 410 |
| 369 | Pediatric Neurology | 17 | 1.9K | 354 | 288 |
| 370 | Image Processing | 82 | 1.9K | 246 | 407 |
| 371 | Atomic spectroscopy | 17 | 1.9K | 410 | 71 |
| 372 | Software Engineering | 63 | 1.9K | 89 | 118 |
| 373 | organization | 27 | 1.9K | 155 | 179 |
| 374 | environmental protection | 44 | 1.9K | 676 | 621 |
| 375 | Decision making | 49 | 1.9K | 164 | 163 |
| 376 | Clinical Biochemistry | 19 | 1.9K | 354 | 109 |
| 377 | Hazardous waste | 20 | 1.9K | 166 | 69 |
| 378 | Laser Spectroscopy | 15 | 1.9K | 297 | 41 |
| 379 | Quantum Optics | 14 | 1.9K | 348 | 47 |
| 380 | gene mapping | 33 | 1.8K | 458 | 446 |
| 381 | Globalization | 2 | 1.8K | 735 | 24 |
| 382 | Oceanography | 19 | 1.8K | 742 | 397 |
| 383 | Plant cells | 15 | 1.8K | 509 | 461 |
| 384 | peace | 21 | 1.8K | 103 | 51 |
| 385 | Thorax | 58 | 1.8K | 50 | 54 |
| 386 | infection | 57 | 1.8K | 200 | 260 |
| 387 | Carcinogenesis | 39 | 1.8K | 119 | 124 |
| 388 | Vocational guidance | 36 | 1.8K | 164 | 146 |
| 389 | Structural optimization | 6 | 1.8K | 224 | 24 |
| 390 | families | 37 | 1.8K | 128 | 55 |
| 391 | Inflammation | 37 | 1.8K | 163 | 151 |
| 392 | Youth | 49 | 1.8K | 60 | 76 |
| 393 | Menopause | 34 | 1.8K | 25 | 8 |
| 394 | drug development | 23 | 1.8K | 207 | 235 |
| 395 | mammals | 23 | 1.8K | 245 | 63 |
| 396 | cell interaction | 45 | 1.8K | 95 | 113 |
| 397 | Chromosome mapping | 28 | 1.8K | 466 | 345 |
| 398 | carcinogens | 37 | 1.7K | 118 | 122 |
| 399 | industrial waste | 16 | 1.7K | 182 | 75 |
| 400 | Vision | 44 | 1.7K | 105 | 127 |
| 401 | radioactive waste | 15 | 1.7K | 191 | 75 |
| 402 | Optical materials | 39 | 1.7K | 732 | 653 |
| 403 | Evolution | 30 | 1.7K | 528 | 494 |
| 404 | histological techniques | 26 | 1.7K | 103 | 73 |
| 405 | Spectrum analysis | 85 | 1.7K | 722 | 1039 |
| 406 | Orthopedics | 60 | 1.7K | 236 | 249 |
| 407 | health services accessibility | 34 | 1.7K | 135 | 68 |
| 408 | nuclear magnetic resonance | 79 | 1.7K | 102 | 159 |
| 409 | international cooperation | 20 | 1.7K | 120 | 53 |
| 410 | Information Retrieval | 16 | 1.7K | 115 | 48 |
| 411 | warfare | 16 | 1.7K | 76 | 36 |
| 412 | occupational diseases | 40 | 1.7K | 87 | 91 |
| 412 | energy development | 13 | 1.7K | 242 | 180 |
| 414 | clay minerals | 29 | 1.6K | 28 | 19 |
| 415 | Herbal medicine | 20 | 1.6K | 105 | 38 |
| 416 | Molecular ecology | 13 | 1.6K | 497 | 304 |
| 417 | Computer Science | 65 | 1.6K | 171 | 114 |
| 418 | Paleoclimatology | 28 | 1.6K | 286 | 202 |
| 419 | Pharmacogenetics | 40 | 1.6K | 104 | 120 |
| 420 | War and Society | 13 | 1.6K | 72 | 36 |
| 421 | Energy Policy | 34 | 1.6K | 597 | 628 |
| 422 | visualization | 132 | 1.6K | 72 | 107 |
| 423 | mutagens | 32 | 1.6K | 126 | 132 |
| 424 | Planets | 54 | 1.6K | 380 | 485 |
| 425 | sexual behavior | 44 | 1.6K | 58 | 62 |
| 426 | soil microbiology | 24 | 1.6K | 432 | 406 |
| 427 | Diagnostic Imaging | 64 | 1.6K | 264 | 359 |
| 427 | Nanoparticles | 43 | 1.6K | 296 | 328 |
| 429 | counseling | 52 | 1.6K | 191 | 177 |
| 430 | Economic History | 108 | 1.6K | 337 | 436 |
| 431 | Gender Studies | 23 | 1.6K | 38 | 15 |
| 431 | Plant Ecology | 22 | 1.6K | 592 | 423 |
| 433 | machinery | 31 | 1.6K | 86 | 32 |
| 434 | Elderly | 194 | 1.5K | 55 | 53 |
| 435 | Neuropharmacology | 33 | 1.5K | 49 | 36 |
| 436 | Clinical Immunology | 52 | 1.5K | 144 | 164 |
| 437 | Muscles | 25 | 1.5K | 179 | 135 |
| 438 | Psychiatric hospitals | 30 | 1.5K | 59 | 32 |
| 439 | race relations | 63 | 1.5K | 24 | 34 |
| 440 | Neuroimmunology | 34 | 1.5K | 76 | 124 |
| 441 | Autism | 43 | 1.5K | 98 | 132 |
| 442 | Queer Studies | 18 | 1.5K | 25 | 12 |
| 443 | Manufacturing Processes | 55 | 1.4K | 370 | 394 |
| 444 | police | 21 | 1.4K | 64 | 7 |
| 445 | Depression | 24 | 1.4K | 42 | 66 |
| 446 | Archaeology | 54 | 1.4K | 220 | 189 |
| 447 | Radiology | 49 | 1.4K | 217 | 148 |
| 448 | software | 22 | 1.4K | 181 | 80 |
| 449 | actuators | 41 | 1.4K | 428 | 479 |
| 449 | transducers | 41 | 1.4K | 428 | 479 |
| 451 | Systems Biology | 45 | 1.4K | 201 | 192 |
| 452 | Reproductive toxicology | 12 | 1.4K | 124 | 41 |
| 453 | Human-Computer Interaction | 32 | 1.4K | 258 | 175 |
| 454 | drug abuse | 54 | 1.4K | 46 | 39 |
| 455 | Fracture mechanics | 53 | 1.4K | 195 | 199 |
| 456 | Microcirculation | 35 | 1.4K | 28 | 27 |
| 457 | Composite Materials | 39 | 1.4K | 680 | 760 |
| 458 | Occupational Health | 81 | 1.4K | 49 | 102 |
| 459 | Astronomy | 43 | 1.4K | 914 | 963 |
| 460 | drugs | 63 | 1.4K | 263 | 349 |
| 461 | Neuropsychiatry | 37 | 1.4K | 121 | 127 |
| 462 | consumer behavior | 27 | 1.4K | 54 | 65 |
| 463 | Biogeochemistry | 24 | 1.3K | 339 | 339 |
| 464 | Pediatric Nursing | 43 | 1.3K | 25 | 12 |
| 465 | Molecules | 63 | 1.3K | 178 | 243 |
| 466 | economic policy | 44 | 1.3K | 456 | 277 |
| 467 | Electrophysiology | 51 | 1.3K | 117 | 104 |
| 468 | commerce | 12 | 1.3K | 698 | 271 |
| 469 | psychopathology | 25 | 1.3K | 60 | 72 |
| 470 | complementary therapies | 51 | 1.3K | 205 | 202 |
| 471 | Analytical Biochemistry | 45 | 1.3K | 216 | 260 |
| 472 | Econometrics | 39 | 1.3K | 266 | 285 |
| 473 | Retina | 6 | 1.3K | 83 | 73 |
| 473 | eye | 6 | 1.3K | 99 | 74 |
| 475 | libraries | 57 | 1.3K | 44 | 20 |
| 476 | Obstetric Nursing | 39 | 1.3K | 15 | 8 |
| 477 | Cardiovascular diseases | 38 | 1.3K | 348 | 321 |
| 478 | Social behavior | 30 | 1.3K | 256 | 252 |
| 479 | Hospitals | 39 | 1.3K | 96 | 80 |
| 480 | Soil biology | 16 | 1.3K | 338 | 276 |
| 481 | Clinical Trials | 72 | 1.3K | 31 | 53 |
| 482 | Multiphase Flow | 10 | 1.3K | 148 | 47 |
| 483 | Psychosomatic Medicine | 19 | 1.2K | 210 | 156 |
| 484 | Radiotherapy | 33 | 1.2K | 56 | 17 |
| 485 | Environmental Management | 17 | 1.2K | 1172 | 833 |
| 486 | Drug design | 42 | 1.2K | 198 | 298 |
| 487 | Urban Policy | 27 | 1.2K | 105 | 76 |
| 488 | Bipolar Disorder | 25 | 1.2K | 66 | 72 |
| 489 | Robotics | 48 | 1.2K | 277 | 315 |
| 490 | Health Services Research | 63 | 1.2K | 199 | 280 |
| 490 | Engineering Geology | 23 | 1.2K | 430 | 293 |
| 492 | Energy Storage | 36 | 1.2K | 218 | 256 |
| 493 | Metallurgy | 34 | 1.2K | 637 | 544 |
| 494 | Jurisprudence | 21 | 1.2K | 277 | 86 |
| 495 | Alternative Medicine | 44 | 1.2K | 233 | 214 |
| 496 | Psycholinguistics | 34 | 1.2K | 188 | 220 |
| 497 | Molecular evolution | 27 | 1.2K | 388 | 420 |
| 498 | Civil Engineering | 93 | 1.2K | 132 | 136 |
| 499 | Hydrology | 42 | 1.2K | 557 | 603 |
| 500 | Structural Engineering | 46 | 1.2K | 351 | 350 |
| 501 | Law enforcement | 11 | 1.2K | 28 | 2 |
| 502 | food technology | 21 | 1.2K | 878 | 596 |
| 503 | urban health | 36 | 1.2K | 25 | 33 |
| 504 | vibration | 32 | 1.2K | 250 | 188 |
| 504 | Europe | 51 | 1.2K | 638 | 598 |
| 506 | Technology | 44 | 1.2K | 1001 | 911 |
| 507 | Wildlife conservation | 15 | 1.1K | 447 | 334 |
| 508 | Soil Mechanics | 30 | 1.1K | 312 | 286 |
| 509 | Production Engineering | 38 | 1.1K | 398 | 280 |
| 510 | Industrial Microbiology | 20 | 1.1K | 596 | 510 |
| 511 | Immunopathology | 31 | 1.1K | 309 | 302 |
| 512 | Biopharmaceutics | 36 | 1.1K | 157 | 197 |
| 512 | cloning | 15 | 1.1K | 191 | 201 |
| 514 | Water | 30 | 1.1K | 705 | 887 |
| 515 | Sedimentology | 9 | 1.1K | 281 | 87 |
| 516 | Communication in medicine | 23 | 1.1K | 117 | 76 |
| 517 | Carbon | 20 | 1.1K | 389 | 411 |
| 518 | behavior modification | 25 | 1.1K | 90 | 103 |
| 519 | Psychoneuroimmunology | 26 | 1.1K | 85 | 142 |
| 520 | Light | 24 | 1.1K | 229 | 411 |
| 521 | motor skills | 22 | 1.1K | 24 | 20 |
| 522 | Disability Law | 35 | 1.1K | 2 | 2 |
| 523 | Dietetics | 40 | 1.1K | 83 | 86 |
| 524 | Family Therapy | 40 | 1.1K | 106 | 80 |
| 525 | Mass Spectrometry | 33 | 1.1K | 245 | 239 |
| 526 | Maternal health services | 71 | 1.1K | 15 | 36 |
| 527 | coal | 21 | 1.1K | 497 | 434 |
| 528 | Political Psychology | 18 | 1.1K | 77 | 66 |
| 529 | Law | 32 | 1.1K | 348 | 76 |
| 530 | Paleoecology | 21 | 1.1K | 342 | 253 |
| 530 | Paleogeography | 21 | 1.1K | 292 | 223 |
| 532 | school psychologists | 10 | 1.1K | 73 | 38 |
| 533 | Personality Assessment | 28 | 1.1K | 101 | 122 |
| 534 | Photonics | 26 | 1.1K | 669 | 622 |
| 534 | Mechanics | 15 | 1.1K | 503 | 147 |
| 536 | primary prevention | 44 | 1.1K | 19 | 21 |
| 537 | mathematical analysis | 83 | 1.0K | 343 | 356 |
| 538 | Business Ethics | 13 | 1.0K | 362 | 297 |
| 539 | Cell death | 25 | 1.0K | 324 | 464 |
| 540 | women | 42 | 1.0K | 60 | 22 |
| 541 | gene therapy | 29 | 1.0K | 219 | 292 |
| 542 | gastrointestinal tract | 22 | 1.0K | 28 | 48 |
| 543 | Ergonomics | 91 | 1.0K | 75 | 154 |
| 544 | Primary health care | 60 | 1.0K | 218 | 305 |
| 545 | Andrology | 43 | 1.0K | 47 | 66 |
| 546 | Food Microbiology | 17 | 1.0K | 404 | 351 |
| 547 | Infections | 22 | 997 | 292 | 346 |
| 548 | plant communities | 16 | 991 | 435 | 394 |
| 549 | Economic Development | 50 | 989 | 212 | 426 |
| 550 | Ceramics | 32 | 983 | 327 | 300 |
| 551 | Asthma | 39 | 982 | 52 | 58 |
| 552 | Electromagnetism | 51 | 975 | 103 | 176 |
| 553 | Glass | 26 | 974 | 295 | 273 |
| 553 | pottery | 26 | 974 | 287 | 264 |
| 555 | probabilities | 47 | 967 | 237 | 160 |
| 556 | child sexual abuse | 11 | 965 | 14 | 1 |
| 556 | synthesis | 36 | 965 | 99 | 38 |
| 558 | Environmental Law | 18 | 964 | 303 | 410 |
| 558 | Human evolution | 18 | 964 | 117 | 109 |
| 560 | cytokines | 23 | 962 | 320 | 287 |
| 561 | Biosensors | 11 | 961 | 609 | 452 |
| 562 | Histochemistry | 23 | 953 | 263 | 158 |
| 563 | child mental health | 40 | 952 | 35 | 38 |
| 563 | environmental exposure | 39 | 952 | 252 | 427 |
| 563 | Metals | 27 | 952 | 647 | 611 |
| 566 | industrial hygiene | 64 | 947 | 56 | 65 |
| 567 | Quality Control | 28 | 946 | 334 | 283 |
| 568 | Morphology | 23 | 944 | 171 | 107 |
| 569 | Fluid Dynamics | 53 | 940 | 151 | 204 |
| 570 | Fluid Mechanics | 40 | 938 | 376 | 399 |
| 571 | Plants | 15 | 927 | 957 | 753 |
| 572 | Petroleum Engineering | 21 | 926 | 217 | 142 |
| 572 | Biodiversity | 20 | 926 | 770 | 681 |
| 574 | healthcare disparities | 42 | 924 | 31 | 43 |
| 575 | Literacy | 32 | 921 | 14 | 11 |
| 576 | health planning | 54 | 918 | 240 | 333 |
| 577 | Bioelectronics | 9 | 911 | 567 | 411 |
| 578 | Pharmacokinetics | 24 | 909 | 161 | 155 |
| 579 | Clinical Pharmacology | 18 | 908 | 499 | 299 |
| 580 | Industrial Engineering | 37 | 900 | 384 | 428 |
| 581 | Environmental Microbiology | 13 | 899 | 582 | 494 |
| 582 | Knowledge | 21 | 890 | 112 | 45 |
| 583 | Kinetics | 24 | 888 | 45 | 32 |
| 584 | Lipid metabolism | 17 | 887 | 65 | 78 |
| 584 | Lipid | 17 | 887 | 67 | 78 |
| 586 | Digestive system diseases | 47 | 883 | 113 | 188 |
| 587 | Patient education | 23 | 882 | 138 | 149 |
| 588 | Physical organic chemistry | 20 | 881 | 471 | 246 |
| 588 | Microscopy | 123 | 881 | 55 | 254 |
| 588 | Economic planning | 27 | 881 | 28 | 38 |
| 591 | Geotechnical Engineering | 23 | 880 | 172 | 141 |
| 592 | Sexual health | 56 | 879 | 59 | 121 |
| 592 | planning | 46 | 879 | 31 | 52 |
| 594 | Cell communication | 20 | 873 | 151 | 137 |
| 595 | Hematopoietic stem cell transplantation | 13 | 867 | 104 | 53 |
| 595 | plant molecular biology | 10 | 867 | 822 | 700 |
| 597 | Microwave devices | 64 | 866 | 32 | 74 |
| 598 | Population | 26 | 860 | 214 | 182 |
| 599 | Sarcopenia | 3 | 858 | 392 | 85 |
| 600 | Discourse Analysis | 26 | 850 | 29 | 39 |
| 601 | Quantitative Research | 16 | 849 | 52 | 44 |
| 601 | Androgens | 34 | 849 | 10 | 32 |
| 603 | Documentation | 19 | 841 | 45 | 40 |
| 603 | enzymes | 43 | 841 | 210 | 424 |
| 605 | Knot Theory | 56 | 839 | 2 | 2 |
| 606 | scientific societies | 22 | 835 | 160 | 144 |
| 607 | Audiology | 14 | 832 | 312 | 181 |
| 607 | Sexuality | 25 | 832 | 30 | 19 |
| 609 | Electrical Engineering | 145 | 831 | 357 | 747 |
| 610 | Socialization | 24 | 828 | 94 | 129 |
| 611 | arthritis | 22 | 827 | 399 | 515 |
| 612 | Paleontology | 32 | 825 | 358 | 307 |
| 613 | Demographic research | 6 | 824 | 75 | 33 |
| 614 | Earthquake Engineering | 21 | 823 | 451 | 392 |
| 614 | Blood vessels | 23 | 823 | 29 | 38 |
| 616 | Library Science | 76 | 820 | 55 | 55 |
| 617 | Cerebral cortex | 13 | 819 | 402 | 327 |
| 618 | family violence | 29 | 818 | 37 | 74 |
| 619 | energy conservation | 18 | 809 | 668 | 772 |
| 619 | Radiation | 33 | 809 | 493 | 456 |
| 621 | Semiconductors | 51 | 808 | 298 | 345 |
| 622 | social science | 11 | 805 | 34 | 37 |
| 623 | crime | 32 | 798 | 115 | 116 |
| 624 | Rheumatology | 14 | 795 | 486 | 415 |
| 624 | Organizational Behavior | 14 | 795 | 220 | 201 |
| 626 | Landscape Ecology | 7 | 793 | 248 | 121 |
| 627 | Spine | 17 | 792 | 237 | 219 |
| 628 | Solid State Chemistry | 49 | 791 | 521 | 655 |
| 629 | Phylogeny | 17 | 789 | 271 | 259 |
| 630 | Bioremediation | 6 | 787 | 493 | 93 |
| 631 | Feminist criminology | 11 | 784 | 3 | 1 |
| 631 | Criminal behavior | 11 | 784 | 42 | 6 |
| 633 | Neonatology | 34 | 782 | 44 | 86 |
| 634 | nuclear magnetic resonance spectroscopy | 31 | 779 | 121 | 128 |
| 635 | Autoimmunity | 16 | 775 | 236 | 238 |
| 636 | Water pollution | 19 | 771 | 1075 | 1091 |
| 637 | brain mapping | 14 | 766 | 250 | 254 |
| 638 | drug resistance | 3 | 764 | 737 | 103 |
| 639 | Parallel Processing | 27 | 763 | 86 | 140 |
| 640 | Energy Harvesting | 18 | 761 | 125 | 233 |
| 641 | ethnicity | 50 | 760 | 39 | 43 |
| 642 | Industrial Safety | 50 | 759 | 91 | 197 |
| 643 | Plant physiology | 18 | 755 | 883 | 908 |
| 644 | internet | 34 | 748 | 267 | 410 |
| 644 | Birds | 19 | 748 | 426 | 251 |
| 646 | Forensic Psychiatry | 19 | 747 | 132 | 65 |
| 647 | Pharmaceutical Technology | 34 | 741 | 277 | 448 |
| 647 | cardiac catheterization | 21 | 741 | 235 | 139 |
| 647 | Sales management | 2 | 741 | 256 | 115 |
| 647 | selling | 2 | 741 | 256 | 115 |
| 651 | correctional psychology | 19 | 740 | 34 | 35 |
| 652 | Sustainable Engineering | 12 | 739 | 779 | 568 |
| 653 | population trends | 4 | 737 | 52 | 25 |
| 654 | Criminal Law | 12 | 736 | 74 | 30 |
| 655 | Structure-activity relationship | 6 | 735 | 215 | 77 |
| 656 | Great Lakes | 20 | 734 | 48 | 45 |
| 657 | Environmental Geology | 20 | 733 | 503 | 449 |
| 658 | Astrocytes | 11 | 726 | 181 | 194 |
| 659 | Tribology | 18 | 723 | 415 | 268 |
| 660 | Multimedia Systems | 17 | 717 | 659 | 330 |
| 661 | Asia | 25 | 714 | 746 | 441 |
| 661 | RNA | 16 | 714 | 149 | 176 |
| 663 | DNA methylation | 15 | 712 | 42 | 50 |
| 664 | Microfabrication | 27 | 708 | 35 | 41 |
| 665 | optical instruments | 16 | 703 | 129 | 96 |
| 665 | Detectors | 34 | 703 | 287 | 319 |
| 667 | Probability | 16 | 701 | 170 | 122 |
| 667 | Regional Development | 19 | 701 | 30 | 26 |
| 667 | Development planning | 19 | 701 | 13 | 23 |
| 670 | Meteorology | 19 | 697 | 862 | 963 |
| 670 | Educational Technology | 42 | 697 | 169 | 313 |
| 672 | Medical Ethics | 66 | 696 | 114 | 163 |
| 673 | Game Theory | 15 | 695 | 181 | 102 |
| 674 | Zoology | 36 | 694 | 691 | 702 |
| 675 | Second Language Acquisition | 13 | 693 | 36 | 50 |
| 676 | Agriculture | 16 | 692 | 892 | 635 |
| 677 | Juvenile delinquency | 18 | 690 | 72 | 38 |
| 677 | Heat Exchangers | 19 | 690 | 320 | 370 |
| 679 | urban forestry | 16 | 684 | 23 | 21 |
| 680 | Endocrine glands | 11 | 681 | 68 | 113 |
| 681 | Mineralogy | 31 | 676 | 399 | 472 |
| 682 | biological monitoring | 3 | 675 | 539 | 79 |
| 683 | International Relations | 22 | 674 | 337 | 213 |
| 684 | Photochemistry | 29 | 671 | 384 | 476 |
| 685 | Computational Chemistry | 12 | 670 | 231 | 201 |
| 685 | Geometry | 70 | 670 | 103 | 128 |
| 687 | Chemical kinetics | 20 | 668 | 132 | 43 |
| 688 | Leukemia | 27 | 660 | 297 | 533 |
| 688 | Environmental pollutants | 12 | 660 | 1118 | 826 |
| 690 | Proteome | 30 | 656 | 228 | 480 |
| 690 | Chronic diseases | 12 | 656 | 260 | 278 |
| 692 | Chromatographic analysis | 33 | 655 | 405 | 434 |
| 693 | Disability Studies | 45 | 654 | 3 | 8 |
| 694 | Organizational change | 7 | 653 | 389 | 117 |
| 694 | computer networks | 21 | 653 | 934 | 812 |
| 696 | Multicultural Education | 22 | 651 | 38 | 33 |
| 697 | Bioenergetics | 16 | 650 | 266 | 285 |
| 698 | drug evaluation | 17 | 648 | 430 | 282 |
| 699 | Magnetic Resonance Imaging | 28 | 647 | 80 | 104 |
| 700 | Nutrition physiology | 19 | 642 | 166 | 216 |
| 701 | Ocean Engineering | 19 | 641 | 620 | 547 |
| 701 | Radio wave propagation | 82 | 641 | 34 | 116 |
| 703 | Experimental Design | 20 | 637 | 57 | 84 |
| 704 | multimedia | 13 | 636 | 194 | 155 |
| 704 | Interactive multimedia | 13 | 636 | 221 | 156 |
| 706 | Neuromuscular diseases | 22 | 635 | 152 | 184 |
| 706 | Microorganisms | 13 | 635 | 386 | 470 |
| 708 | Proteomics | 15 | 631 | 376 | 395 |
| 709 | cell membrane | 26 | 630 | 128 | 230 |
| 710 | role | 19 | 627 | 78 | 118 |
| 711 | elasticity | 19 | 624 | 27 | 25 |
| 712 | big data | 24 | 621 | 36 | 73 |
| 713 | Primates | 24 | 617 | 175 | 185 |
| 714 | NMR | 19 | 614 | 80 | 37 |
| 715 | Functional Genomics | 6 | 609 | 146 | 75 |
| 715 | Immunopharmacology | 18 | 609 | 264 | 241 |
| 717 | Biomolecules | 2 | 607 | 597 | 148 |
| 718 | Diagnostic microbiology | 14 | 605 | 541 | 729 |
| 719 | Hemodynamics | 18 | 602 | 202 | 288 |
| 720 | Mycology | 15 | 600 | 697 | 600 |
| 720 | association | 2 | 600 | 74 | 12 |
| 720 | Organizations | 2 | 600 | 74 | 12 |
| 723 | Radiography | 23 | 595 | 217 | 389 |
| 723 | Contraception | 23 | 595 | 122 | 134 |
| 725 | Oxidative stress | 13 | 592 | 440 | 506 |
| 726 | Genetic disorders | 18 | 590 | 141 | 139 |
| 726 | Chromosomes | 15 | 590 | 353 | 347 |
| 728 | Boundary Value Problems | 33 | 589 | 106 | 166 |
| 729 | Pediatric Dermatology | 27 | 588 | 74 | 51 |
| 730 | Social policy | 23 | 586 | 236 | 195 |
| 731 | Soft Condensed Matter | 25 | 582 | 322 | 393 |
| 732 | Social Issues | 13 | 578 | 62 | 57 |
| 732 | feeding behavior | 24 | 578 | 149 | 232 |
| 734 | chronic disease | 31 | 576 | 32 | 78 |
| 735 | Educational Anthropology | 16 | 564 | 18 | 13 |
| 736 | biopolymers | 23 | 563 | 372 | 438 |
| 737 | Control Theory | 35 | 561 | 415 | 522 |
| 737 | Antenna Arrays | 32 | 561 | 94 | 157 |
| 739 | Music | 15 | 559 | 285 | 126 |
| 740 | Water quality management | 19 | 558 | 634 | 524 |
| 741 | educational statistics | 6 | 557 | 49 | 26 |
| 742 | Physical fitness | 19 | 556 | 332 | 339 |
| 743 | Geomorphology | 7 | 553 | 927 | 596 |
| 744 | Bioethics | 45 | 552 | 114 | 149 |
| 745 | biomedicine | 26 | 551 | 103 | 157 |
| 746 | Smart Materials | 19 | 549 | 158 | 179 |
| 747 | ethanol | 21 | 548 | 88 | 105 |
| 748 | Developing countries | 26 | 547 | 561 | 715 |
| 749 | Quantum theory | 20 | 546 | 255 | 229 |
| 750 | Palliative Care | 36 | 545 | 126 | 192 |
| 751 | health and race | 32 | 543 | 14 | 29 |
| 752 | Applied Sciences | 1 | 537 | 50 | 20 |
| 752 | Applied Mechanics | 1 | 537 | 50 | 20 |
| 754 | prostaglandins | 11 | 536 | 183 | 96 |
| 755 | Computer-Aided Design | 32 | 535 | 188 | 317 |
| 755 | Surface properties | 11 | 535 | 470 | 405 |
| 757 | risk factors | 23 | 534 | 158 | 244 |
| 758 | Forensic Psychology | 15 | 532 | 88 | 53 |
| 759 | Electrophoresis | 26 | 530 | 418 | 569 |
| 760 | Sustainable Development | 13 | 528 | 818 | 773 |
| 761 | Structural design | 35 | 526 | 61 | 140 |
| 762 | Comparative Physiology | 14 | 520 | 297 | 277 |
| 762 | Bones | 14 | 520 | 294 | 375 |
| 764 | voice | 9 | 519 | 195 | 75 |
| 765 | pollutants | 7 | 517 | 1260 | 816 |
| 766 | Financial management | 16 | 513 | 106 | 168 |
| 767 | Stochastic Processes | 15 | 507 | 287 | 138 |
| 768 | Biomass Energy | 10 | 506 | 1416 | 1288 |
| 768 | Emotions | 27 | 506 | 118 | 273 |
| 770 | Graph Theory | 32 | 505 | 115 | 94 |
| 770 | micromechanics | 10 | 505 | 210 | 117 |
| 772 | Infection control | 16 | 496 | 142 | 159 |
| 772 | Parasitic Diseases | 8 | 496 | 1314 | 867 |
| 774 | Lattice Theory | 33 | 494 | 13 | 7 |
| 775 | China | 50 | 490 | 522 | 924 |
| 776 | ethnic groups | 22 | 485 | 38 | 55 |
| 777 | Psychiatric Nursing | 31 | 482 | 69 | 100 |
| 778 | Sites | 15 | 480 | 175 | 223 |
| 779 | Extracellular matrix | 6 | 479 | 134 | 122 |
| 779 | collagen | 6 | 479 | 141 | 129 |
| 781 | Telecommunication Systems | 22 | 478 | 441 | 412 |
| 781 | Multiple sclerosis | 43 | 478 | 33 | 70 |
| 783 | Computer Vision | 12 | 477 | 485 | 532 |
| 783 | Neurovirology | 16 | 477 | 59 | 65 |
| 785 | Immunochemistry | 11 | 475 | 406 | 274 |
| 786 | Australia | 23 | 474 | 491 | 491 |
| 787 | Energy metabolism | 13 | 473 | 260 | 303 |
| 787 | Solar System | 23 | 473 | 267 | 364 |
| 789 | Cultural diversity | 12 | 472 | 42 | 47 |
| 790 | epilepsy | 15 | 470 | 313 | 280 |
| 791 | Cytokine | 8 | 469 | 166 | 159 |
| 792 | elder abuse | 24 | 466 | 26 | 69 |
| 793 | Green Chemistry | 10 | 464 | 1004 | 989 |
| 794 | Risk Management | 20 | 463 | 124 | 187 |
| 795 | Auditing | 10 | 455 | 130 | 112 |
| 796 | Ethnology | 40 | 454 | 242 | 309 |
| 796 | curriculum evaluation | 24 | 454 | 32 | 58 |
| 796 | Sociobiology | 8 | 454 | 112 | 61 |
| 799 | Language Disorders | 15 | 451 | 319 | 255 |
| 800 | Social welfare | 39 | 450 | 66 | 130 |
| 801 | Production Management | 12 | 447 | 468 | 641 |
| 802 | Lung Transplantation | 11 | 441 | 176 | 184 |
| 802 | Heart transplantation | 11 | 441 | 176 | 184 |
| 804 | Eating Disorders | 17 | 436 | 298 | 346 |
| 804 | Feeding and Eating Disorders | 17 | 436 | 283 | 330 |
| 804 | Vaccines | 19 | 436 | 675 | 851 |
| 807 | International Finance | 20 | 434 | 492 | 605 |
| 807 | data collection | 17 | 434 | 229 | 479 |
| 809 | Cosmochemistry | 14 | 432 | 348 | 401 |
| 810 | Ornithology | 11 | 431 | 497 | 294 |
| 811 | magnetic resonance | 16 | 430 | 120 | 69 |
| 812 | Analytical Toxicology | 17 | 429 | 36 | 34 |
| 812 | World Wide Web | 26 | 429 | 29 | 39 |
| 814 | hospice care | 20 | 427 | 87 | 85 |
| 814 | Interferons | 7 | 427 | 127 | 48 |
| 816 | child behavior | 10 | 426 | 152 | 173 |
| 817 | Biodegradation | 15 | 424 | 128 | 226 |
| 818 | Informatics | 14 | 423 | 287 | 331 |
| 819 | Nonlinear functional analysis | 8 | 422 | 693 | 317 |
| 820 | physical therapy techniques | 40 | 419 | 10 | 20 |
| 821 | Distributed Databases | 9 | 418 | 46 | 24 |
| 822 | Logic | 16 | 417 | 128 | 70 |
| 823 | Waste management | 6 | 415 | 1040 | 412 |
| 824 | Municipal Engineering | 5 | 412 | 212 | 48 |
| 825 | Neuroimaging | 23 | 409 | 38 | 69 |
| 826 | Risk | 13 | 407 | 189 | 224 |
| 827 | Telemedicine | 12 | 406 | 85 | 96 |
| 828 | Transportation Engineering | 19 | 405 | 110 | 125 |
| 829 | Ethnoarchaeology | 5 | 404 | 99 | 50 |
| 830 | breastfeeding | 16 | 403 | 106 | 113 |
| 831 | Nitric oxide | 9 | 402 | 49 | 54 |
| 832 | Logistics | 11 | 399 | 156 | 208 |
| 833 | Writing | 5 | 398 | 175 | 66 |
| 834 | Geriatric Psychiatry | 23 | 397 | 282 | 455 |
| 835 | General Surgery | 25 | 396 | 172 | 171 |
| 836 | Genes | 15 | 395 | 387 | 411 |
| 837 | Macroeconomics | 3 | 393 | 374 | 81 |
| 837 | Diagnosis | 8 | 393 | 316 | 110 |
| 839 | Agricultural Ecology | 4 | 392 | 1021 | 648 |
| 839 | Educational measurement | 11 | 392 | 52 | 29 |
| 841 | Mechatronics | 16 | 391 | 276 | 322 |
| 842 | Building Materials | 17 | 388 | 717 | 1023 |
| 842 | mental processes | 21 | 388 | 54 | 80 |
| 844 | Topology | 27 | 387 | 45 | 48 |
| 844 | Heterocyclic compounds | 36 | 387 | 133 | 162 |
| 846 | Early Childhood Education | 20 | 385 | 135 | 136 |
| 847 | Hippocampus | 5 | 384 | 207 | 169 |
| 848 | Geriatric Nursing | 21 | 383 | 63 | 41 |
| 849 | Liquid chromatography | 10 | 382 | 180 | 36 |
| 850 | Budget | 14 | 381 | 20 | 6 |
| 851 | peptides | 27 | 380 | 98 | 185 |
| 851 | Tropical Medicine | 38 | 380 | 312 | 644 |
| 853 | Organ transplantation | 13 | 376 | 127 | 77 |
| 853 | cultural pluralism | 4 | 376 | 312 | 45 |
| 855 | Evidence-Based Medicine | 27 | 375 | 215 | 344 |
| 855 | Organic Geochemistry | 10 | 375 | 156 | 211 |
| 857 | Health Information Management | 5 | 373 | 151 | 236 |
| 857 | Statistical Mechanics | 11 | 373 | 511 | 212 |
| 857 | civil service | 8 | 373 | 174 | 122 |
| 860 | Cognitive Therapy | 18 | 372 | 171 | 248 |
| 861 | Measurement | 20 | 371 | 329 | 424 |
| 862 | Global Health | 20 | 367 | 251 | 279 |
| 862 | Astrophysics | 21 | 367 | 1381 | 1595 |
| 864 | Genetic Counseling | 20 | 366 | 51 | 67 |
| 864 | Machine Learning | 10 | 366 | 128 | 153 |
| 864 | North America | 22 | 366 | 173 | 198 |
| 864 | Culture | 33 | 366 | 192 | 242 |
| 868 | Multilingualism | 3 | 364 | 270 | 49 |
| 869 | Urban Geography | 12 | 363 | 69 | 63 |
| 869 | biocatalysis | 2 | 363 | 236 | 252 |
| 869 | Homogeneous catalysis | 2 | 363 | 236 | 252 |
| 869 | Heterogeneous catalysis | 2 | 363 | 236 | 252 |
| 869 | Appetite | 14 | 363 | 187 | 301 |
| 874 | Laser therapy | 27 | 362 | 51 | 66 |
| 875 | Animal ecology | 15 | 359 | 480 | 557 |
| 876 | analysis | 8 | 358 | 184 | 164 |
| 877 | Quantum electronics | 24 | 357 | 498 | 616 |
| 878 | Human biology | 20 | 356 | 139 | 173 |
| 879 | Differential Equations | 18 | 354 | 306 | 300 |
| 880 | community development | 24 | 353 | 82 | 141 |
| 880 | Socioeconomic Factors | 14 | 353 | 229 | 269 |
| 882 | Magnetohydrodynamics | 10 | 352 | 144 | 117 |
| 882 | Metastasis | 2 | 352 | 235 | 141 |
| 884 | Exercise | 19 | 351 | 440 | 515 |
| 885 | Geodynamics | 9 | 349 | 505 | 490 |
| 886 | ecosystem | 5 | 346 | 996 | 829 |
| 887 | Antigens | 17 | 344 | 290 | 404 |
| 887 | Phytotherapy | 10 | 344 | 317 | 281 |
| 887 | crime victims | 16 | 344 | 7 | 7 |
| 890 | Speech | 28 | 343 | 196 | 446 |
| 891 | educational innovations | 22 | 342 | 67 | 155 |
| 892 | Psychiatric Epidemiology | 11 | 341 | 181 | 250 |
| 893 | Language Acquisition | 15 | 340 | 129 | 157 |
| 894 | Cosmology | 40 | 339 | 291 | 469 |
| 895 | Mortgages | 11 | 337 | 61 | 61 |
| 896 | Group decision making | 10 | 336 | 180 | 152 |
| 896 | administrative agencies | 6 | 336 | 160 | 77 |
| 898 | environmental indicators | 3 | 335 | 1143 | 631 |
| 899 | Functional Analysis | 26 | 334 | 344 | 445 |
| 900 | technical education | 19 | 332 | 130 | 157 |
| 900 | Computer Literacy | 7 | 332 | 84 | 54 |
| 902 | sustainability | 3 | 331 | 881 | 539 |
| 902 | Chemical analysis | 12 | 331 | 491 | 533 |
| 902 | lasers | 24 | 331 | 681 | 875 |
| 905 | catalytic activity | 8 | 330 | 348 | 313 |
| 906 | Artificial Organs | 11 | 329 | 271 | 207 |
| 906 | Speech Disorders | 23 | 329 | 298 | 467 |
| 908 | Environmental Psychology | 4 | 328 | 271 | 237 |
| 909 | Medical Imaging | 17 | 327 | 96 | 134 |
| 910 | Water Microbiology | 8 | 326 | 163 | 143 |
| 911 | Intelligent Transportation Systems | 14 | 325 | 428 | 615 |
| 911 | Cell division | 4 | 325 | 468 | 220 |
| 913 | Suicide | 19 | 323 | 121 | 208 |
| 914 | biological invasions | 6 | 322 | 388 | 269 |
| 915 | Atmospheric Physics | 9 | 321 | 933 | 903 |
| 915 | Urban Education | 9 | 321 | 32 | 24 |
| 915 | California | 8 | 321 | 218 | 153 |
| 918 | Process Control | 6 | 319 | 563 | 598 |
| 919 | Dental Public Health | 24 | 315 | 23 | 30 |
| 919 | population policy | 11 | 315 | 35 | 43 |
| 921 | Cytoskeleton | 19 | 313 | 48 | 121 |
| 921 | Breeding | 5 | 313 | 911 | 641 |
| 923 | Regional Economics | 8 | 312 | 205 | 150 |
| 924 | Electronic Packaging | 10 | 311 | 100 | 75 |
| 925 | Urban Planning | 13 | 310 | 95 | 146 |
| 926 | Forest Ecology | 7 | 308 | 684 | 610 |
| 926 | migration policy | 10 | 308 | 51 | 74 |
| 928 | immigration | 9 | 307 | 50 | 71 |
| 928 | Asylum seeker | 9 | 307 | 41 | 71 |
| 930 | Food additives | 10 | 305 | 549 | 670 |
| 931 | Political Geography | 5 | 303 | 191 | 109 |
| 931 | Matroids | 15 | 303 | 56 | 62 |
| 933 | Online social networks | 10 | 302 | 68 | 63 |
| 933 | Ultrasonics | 8 | 302 | 668 | 671 |
| 933 | Forest Management | 6 | 302 | 701 | 567 |
| 936 | dissociative disorders | 7 | 301 | 30 | 19 |
| 936 | Work | 15 | 301 | 77 | 107 |
| 938 | Biogeochemical cycles | 3 | 300 | 445 | 383 |
| 939 | Systems Analysis | 35 | 299 | 133 | 398 |
| 940 | Rock Mechanics | 12 | 298 | 442 | 501 |
| 940 | human development | 14 | 298 | 293 | 438 |
| 942 | Tourism | 4 | 297 | 1398 | 927 |
| 943 | Race | 10 | 295 | 6 | 10 |
| 943 | Microstructure | 18 | 295 | 161 | 157 |
| 943 | Nonprofit organizations | 8 | 295 | 133 | 106 |
| 946 | biochemical markers | 11 | 294 | 302 | 253 |
| 947 | natural disasters | 9 | 293 | 657 | 661 |
| 948 | Welfare Economics | 6 | 290 | 272 | 210 |
| 948 | Raman spectroscopy | 8 | 290 | 411 | 308 |
| 948 | cell adhesion molecules | 8 | 290 | 235 | 255 |
| 951 | Algorithms | 10 | 289 | 285 | 210 |
| 951 | Superconductors | 20 | 289 | 348 | 352 |
| 951 | residential treatment | 11 | 289 | 27 | 16 |
| 951 | antibiotics | 13 | 289 | 41 | 59 |
| 955 | Hallucinogens | 11 | 288 | 44 | 60 |
| 956 | taxation | 4 | 287 | 164 | 56 |
| 956 | sports injuries | 19 | 287 | 109 | 144 |
| 958 | Oral Medicine | 18 | 286 | 136 | 148 |
| 958 | Behavioral Genetics | 10 | 286 | 102 | 143 |
| 960 | Social Networks | 12 | 285 | 53 | 121 |
| 960 | Behavioral research | 10 | 285 | 136 | 83 |
| 960 | men | 23 | 285 | 10 | 61 |
| 960 | Consciousness | 7 | 285 | 259 | 203 |
| 964 | Solar Energy | 10 | 284 | 883 | 1083 |
| 965 | Bioinorganic chemistry | 11 | 283 | 741 | 744 |
| 965 | Memory disorders | 8 | 283 | 114 | 114 |
| 967 | Social perception | 7 | 282 | 43 | 58 |
| 968 | Graphene | 3 | 280 | 93 | 58 |
| 969 | Immunogenetics | 11 | 279 | 290 | 343 |
| 970 | Brain damage | 7 | 278 | 229 | 192 |
| 971 | Public Health Administration | 28 | 277 | 84 | 118 |
| 972 | Neurotoxicology | 6 | 275 | 332 | 287 |
| 973 | Autoimmune diseases | 12 | 273 | 222 | 394 |
| 973 | Recycling | 6 | 273 | 337 | 520 |
| 975 | Nanomedicine | 3 | 272 | 193 | 73 |
| 975 | Social Media | 6 | 272 | 105 | 73 |
| 977 | Soil Science | 7 | 271 | 1273 | 1143 |
| 978 | Electromagnetic waves | 7 | 270 | 140 | 61 |
| 979 | Patient Safety | 7 | 269 | 32 | 17 |
| 980 | Political Sociology | 11 | 266 | 185 | 200 |
| 981 | Genetic algorithms | 2 | 264 | 403 | 282 |
| 981 | Evolutionary Computation | 2 | 264 | 631 | 348 |
| 981 | African Americans | 20 | 264 | 16 | 29 |
| 984 | Emergency Medical Services | 10 | 263 | 311 | 243 |
| 984 | hazard mitigation | 7 | 263 | 498 | 428 |
| 986 | Petrology | 10 | 260 | 555 | 606 |
| 986 | Chromatography | 22 | 260 | 482 | 800 |
| 986 | Intelligent Control Systems | 10 | 260 | 479 | 248 |
| 986 | Fungi | 5 | 260 | 826 | 721 |
| 986 | children | 11 | 260 | 219 | 290 |
| 991 | Algae | 13 | 258 | 334 | 458 |
| 992 | disease outbreaks | 6 | 257 | 368 | 345 |
| 992 | Epidemics | 6 | 257 | 353 | 343 |
| 994 | Ultrasonic Imaging | 8 | 255 | 251 | 211 |
| 995 | population geography | 11 | 254 | 109 | 157 |
| 995 | data protection | 9 | 254 | 182 | 138 |
| 997 | Internet of Things | 7 | 253 | 700 | 675 |
| 997 | Marriage | 11 | 253 | 179 | 198 |
| 999 | Humanities | 26 | 252 | 335 | 398 |
| 999 | Industrial Ecology | 7 | 252 | 74 | 122 |