| 1 | Physics | 2,584 | 154.4K | 150 | 197 |
| 2 | Chemistry | 1,935 | 136.0K | 192 | 167 |
| 3 | Biology | 1,312 | 119.2K | 226 | 218 |
| 4 | Science | 1,363 | 113.8K | 226 | 230 |
| 5 | Medicine | 1,063 | 82.4K | 287 | 190 |
| 6 | Microbiology | 894 | 81.3K | 147 | 91 |
| 7 | Astronomy | 1,951 | 81.3K | 58 | 112 |
| 8 | Astrophysics | 1,397 | 74.0K | 109 | 167 |
| 9 | Biochemistry | 1,068 | 62.9K | 365 | 242 |
| 10 | Economics | 1,371 | 56.2K | 13 | 28 |
| 11 | Natural history | 318 | 51.3K | 160 | 234 |
| 12 | Molecular Biology | 648 | 50.1K | 404 | 284 |
| 13 | management | 648 | 49.1K | 13 | 30 |
| 14 | Public Health | 587 | 46.4K | 158 | 65 |
| 15 | Microbial Ecology | 287 | 45.6K | 45 | 13 |
| 16 | Ecology | 286 | 43.8K | 482 | 193 |
| 17 | Polymers | 866 | 43.4K | 89 | 43 |
| 18 | Spectrum analysis | 623 | 34.6K | 151 | 193 |
| 19 | Environment | 162 | 34.1K | 499 | 147 |
| 20 | polymerization | 653 | 33.9K | 84 | 40 |
| 21 | Condensed Matter | 939 | 32.6K | 94 | 115 |
| 22 | Nuclear Physics | 662 | 31.7K | 324 | 271 |
| 23 | Psychology | 616 | 28.1K | 149 | 139 |
| 24 | Research | 696 | 27.6K | 327 | 315 |
| 25 | Mathematics | 1,506 | 26.8K | 47 | 46 |
| 26 | Solid State Physics | 857 | 26.1K | 116 | 144 |
| 27 | Materials | 743 | 25.5K | 210 | 294 |
| 28 | Nanotechnology | 465 | 24.3K | 219 | 233 |
| 29 | Virology | 369 | 22.7K | 116 | 175 |
| 30 | Botany | 212 | 22.5K | 371 | 165 |
| 31 | organization | 202 | 22.3K | 4 | 10 |
| 32 | Biotechnology | 290 | 20.6K | 341 | 259 |
| 33 | Cell Biology | 155 | 19.3K | 429 | 299 |
| 34 | Cytology | 244 | 19.2K | 350 | 304 |
| 35 | Statistics | 401 | 18.5K | 62 | 59 |
| 36 | Social Sciences | 454 | 16.4K | 37 | 33 |
| 37 | Human genetics | 53 | 15.6K | 392 | 293 |
| 38 | industrial relations | 450 | 15.0K | 2 | 1 |
| 39 | Psychiatry | 355 | 14.8K | 216 | 249 |
| 40 | Sociology | 366 | 14.8K | 73 | 76 |
| 41 | Europe | 519 | 14.7K | 36 | 29 |
| 42 | Analytical Chemistry | 285 | 14.2K | 255 | 162 |
| 43 | Mathematical Physics | 323 | 14.1K | 102 | 75 |
| 44 | Plant cells | 104 | 14.0K | 110 | 95 |
| 45 | Business | 207 | 13.9K | 20 | 60 |
| 46 | Endocrinology | 157 | 13.7K | 296 | 206 |
| 47 | Neurology | 177 | 13.4K | 644 | 489 |
| 48 | Mental Disorders | 223 | 13.2K | 148 | 149 |
| 49 | Materials Science | 341 | 13.0K | 256 | 287 |
| 50 | Economic History | 449 | 12.5K | 25 | 34 |
| 51 | Bioengineering | 149 | 12.0K | 384 | 277 |
| 52 | Metabolism | 107 | 12.0K | 344 | 201 |
| 53 | Genetics | 136 | 11.9K | 368 | 295 |
| 54 | energy conservation | 68 | 11.6K | 219 | 61 |
| 55 | Computational Biology | 217 | 11.5K | 81 | 115 |
| 56 | Epidemiology | 264 | 11.4K | 172 | 171 |
| 57 | Renewable Energy Sources | 98 | 10.8K | 204 | 131 |
| 58 | Education | 527 | 10.8K | 69 | 122 |
| 59 | Bacteriology | 82 | 10.8K | 239 | 103 |
| 60 | Health Services Research | 197 | 10.7K | 49 | 33 |
| 61 | Environmental Microbiology | 112 | 10.6K | 32 | 11 |
| 62 | Plants | 108 | 10.3K | 163 | 115 |
| 63 | Catalysis | 240 | 10.2K | 343 | 363 |
| 64 | Biophysics | 250 | 9.8K | 559 | 463 |
| 65 | Bioorganic chemistry | 140 | 9.4K | 183 | 80 |
| 66 | Biocompatible Materials | 202 | 9.3K | 325 | 379 |
| 67 | plant molecular biology | 97 | 9.0K | 146 | 129 |
| 68 | Metabolic diseases | 87 | 9.0K | 300 | 209 |
| 69 | Psychophysiology | 176 | 8.8K | 281 | 261 |
| 70 | Image Processing | 134 | 8.7K | 143 | 111 |
| 71 | United States | 177 | 8.6K | 449 | 336 |
| 72 | Quality of life | 61 | 8.6K | 110 | 26 |
| 73 | Bioinformatics | 126 | 8.6K | 128 | 127 |
| 74 | Electrochemistry | 356 | 8.5K | 210 | 224 |
| 75 | genome | 81 | 8.5K | 135 | 126 |
| 76 | marketing | 129 | 8.4K | 86 | 114 |
| 77 | Biomedical Engineering | 163 | 8.3K | 475 | 321 |
| 78 | Information Technology | 141 | 8.2K | 52 | 44 |
| 79 | Small Business | 84 | 8.0K | 8 | 17 |
| 80 | Telecommunication | 130 | 7.9K | 231 | 169 |
| 81 | Diabetes | 106 | 7.9K | 212 | 169 |
| 82 | Colloids | 187 | 7.9K | 346 | 318 |
| 83 | Child Development | 213 | 7.8K | 83 | 124 |
| 84 | Political Science | 303 | 7.8K | 33 | 65 |
| 85 | Statistical physics | 345 | 7.8K | 228 | 304 |
| 86 | International Relations | 260 | 7.7K | 8 | 6 |
| 87 | nanoscience | 129 | 7.5K | 271 | 260 |
| 88 | Biochemical Engineering | 64 | 7.5K | 609 | 360 |
| 89 | Nanostructured Materials | 200 | 7.4K | 216 | 254 |
| 90 | Child psychology | 144 | 7.4K | 115 | 136 |
| 91 | Diabetes mellitus | 89 | 7.4K | 217 | 167 |
| 92 | actuators | 104 | 7.4K | 143 | 63 |
| 92 | transducers | 104 | 7.4K | 143 | 63 |
| 94 | Medical Anthropology | 111 | 7.3K | 73 | 67 |
| 95 | commerce | 82 | 7.2K | 59 | 75 |
| 96 | Nutrition | 71 | 7.1K | 715 | 349 |
| 97 | Cognition | 189 | 7.1K | 92 | 119 |
| 98 | Developing countries | 188 | 7.1K | 59 | 60 |
| 99 | Econometrics | 151 | 6.9K | 44 | 73 |
| 100 | Developmental Biology | 139 | 6.8K | 168 | 214 |
| 101 | Behavior | 98 | 6.8K | 420 | 328 |
| 102 | Surface Chemistry | 178 | 6.8K | 352 | 323 |
| 103 | Environmental Health | 82 | 6.7K | 868 | 536 |
| 104 | Chemical Engineering | 141 | 6.6K | 654 | 572 |
| 104 | medical education | 165 | 6.6K | 114 | 78 |
| 106 | finance | 160 | 6.5K | 94 | 123 |
| 107 | Pediatrics | 100 | 6.5K | 256 | 211 |
| 108 | Cognitive Science | 100 | 6.5K | 72 | 83 |
| 109 | Pharmaceutical Chemistry | 107 | 6.5K | 468 | 295 |
| 110 | Health Policy | 174 | 6.5K | 109 | 87 |
| 111 | Sleep Disorders | 48 | 6.4K | 256 | 60 |
| 112 | Sleep | 46 | 6.4K | 277 | 65 |
| 113 | Organic Chemistry | 126 | 6.1K | 332 | 208 |
| 114 | Operations Research | 181 | 6.1K | 72 | 99 |
| 115 | Information Theory | 71 | 6.1K | 149 | 71 |
| 116 | Signal Processing | 115 | 5.9K | 293 | 233 |
| 117 | Computer Vision | 48 | 5.8K | 135 | 79 |
| 118 | nucleic acids | 68 | 5.8K | 256 | 248 |
| 119 | Quantum Gravity | 107 | 5.7K | 486 | 385 |
| 120 | Cognitive neuroscience | 56 | 5.7K | 148 | 111 |
| 121 | Economic Development | 133 | 5.6K | 49 | 90 |
| 122 | Nonlinear Dynamics | 229 | 5.6K | 96 | 147 |
| 123 | Geophysics | 121 | 5.6K | 530 | 445 |
| 124 | Energy Policy | 78 | 5.6K | 285 | 204 |
| 125 | Artificial Intelligence | 157 | 5.6K | 246 | 294 |
| 126 | International Finance | 165 | 5.5K | 15 | 18 |
| 127 | Oncology | 14 | 5.4K | 838 | 342 |
| 128 | Electronics | 166 | 5.4K | 306 | 250 |
| 129 | Molecular structure | 68 | 5.4K | 274 | 140 |
| 130 | Diagnostic Imaging | 49 | 5.3K | 310 | 94 |
| 130 | Mass Spectrometry | 150 | 5.3K | 12 | 17 |
| 132 | Composite Materials | 158 | 5.3K | 210 | 285 |
| 133 | economic policy | 236 | 5.2K | 31 | 59 |
| 134 | Engineering | 208 | 5.1K | 216 | 194 |
| 135 | United Kingdom | 258 | 5.1K | 28 | 111 |
| 136 | Physical Chemistry | 81 | 5.1K | 300 | 215 |
| 137 | Microelectronics | 94 | 5.1K | 165 | 193 |
| 138 | miniaturization | 83 | 5.0K | 194 | 218 |
| 139 | Manufacturing Processes | 188 | 5.0K | 98 | 116 |
| 140 | Memory | 89 | 5.0K | 210 | 157 |
| 141 | Power Electronics | 75 | 5.0K | 124 | 95 |
| 142 | Entrepreneurship | 50 | 4.9K | 35 | 74 |
| 143 | Virulence | 38 | 4.9K | 223 | 121 |
| 144 | gene mapping | 38 | 4.8K | 382 | 169 |
| 145 | Cancer | 50 | 4.8K | 687 | 442 |
| 146 | Pharmacology | 81 | 4.8K | 973 | 669 |
| 147 | human behavior | 57 | 4.8K | 427 | 335 |
| 148 | Regional Planning | 92 | 4.7K | 94 | 61 |
| 149 | Public Administration | 133 | 4.7K | 64 | 56 |
| 150 | Wireless Communication Systems | 121 | 4.7K | 205 | 181 |
| 151 | Immunology | 111 | 4.6K | 434 | 488 |
| 152 | health planning | 82 | 4.5K | 138 | 36 |
| 153 | Pollution | 55 | 4.5K | 1,264 | 878 |
| 154 | natural products | 22 | 4.5K | 548 | 59 |
| 155 | Magnetic Resonance Spectroscopy | 127 | 4.5K | 52 | 37 |
| 156 | biological factors | 21 | 4.5K | 582 | 64 |
| 157 | infection | 71 | 4.5K | 160 | 95 |
| 158 | Organizational Sociology | 67 | 4.4K | 5 | 2 |
| 159 | Molecular Microbiology | 58 | 4.3K | 99 | 113 |
| 160 | Communication | 80 | 4.3K | 230 | 160 |
| 161 | Labor Economics | 30 | 4.3K | 44 | 11 |
| 162 | Geriatrics | 70 | 4.2K | 436 | 265 |
| 163 | mathematical analysis | 195 | 4.2K | 89 | 55 |
| 164 | Parenteral nutrition | 5 | 4.2K | 647 | 83 |
| 165 | Reproduction | 99 | 4.2K | 250 | 195 |
| 166 | Water pollution | 90 | 4.2K | 316 | 319 |
| 167 | System analysis | 119 | 4.1K | 125 | 105 |
| 168 | Mental Health | 181 | 4.1K | 38 | 57 |
| 169 | nuclear magnetic resonance | 106 | 4.1K | 68 | 45 |
| 170 | Genomics | 74 | 4.1K | 443 | 317 |
| 171 | Green Chemistry | 75 | 4.0K | 184 | 187 |
| 172 | viruses | 73 | 4.0K | 197 | 203 |
| 173 | Automation | 93 | 4.0K | 265 | 299 |
| 174 | Ultrasonics | 102 | 4.0K | 37 | 41 |
| 175 | Optical materials | 83 | 3.9K | 365 | 345 |
| 176 | Medical genetics | 61 | 3.9K | 471 | 441 |
| 177 | Metallurgy | 126 | 3.9K | 202 | 233 |
| 178 | Child | 96 | 3.8K | 235 | 173 |
| 179 | Environmental Engineering | 39 | 3.7K | 903 | 482 |
| 180 | Surgery | 56 | 3.7K | 278 | 368 |
| 181 | Intelligent Transportation Systems | 55 | 3.7K | 109 | 68 |
| 182 | Mechanical Engineering | 120 | 3.7K | 174 | 97 |
| 183 | Business Ethics | 53 | 3.7K | 32 | 57 |
| 184 | Nanostructures | 67 | 3.7K | 154 | 190 |
| 185 | personality | 49 | 3.6K | 287 | 219 |
| 186 | Industrial Sociology | 66 | 3.6K | 1 | 1 |
| 186 | Environmental Management | 41 | 3.6K | 626 | 335 |
| 188 | Geography | 53 | 3.6K | 375 | 213 |
| 189 | Psycholinguistics | 82 | 3.6K | 83 | 93 |
| 190 | Biometrics | 91 | 3.6K | 77 | 78 |
| 191 | Ultrasound | 94 | 3.5K | 29 | 19 |
| 192 | Marine Biology | 77 | 3.5K | 415 | 306 |
| 193 | Mental illness | 73 | 3.4K | 237 | 292 |
| 194 | Meteorology | 48 | 3.4K | 455 | 347 |
| 195 | Solar Energy | 42 | 3.4K | 217 | 99 |
| 196 | biological evolution | 58 | 3.4K | 370 | 389 |
| 197 | Perception | 79 | 3.4K | 250 | 199 |
| 198 | internet | 61 | 3.3K | 138 | 97 |
| 199 | Production Engineering | 138 | 3.3K | 91 | 83 |
| 200 | Nervous system | 49 | 3.3K | 493 | 359 |
| 201 | innovation | 43 | 3.3K | 23 | 63 |
| 202 | Intellectual disability | 146 | 3.3K | 20 | 42 |
| 203 | Primary health care | 123 | 3.3K | 90 | 98 |
| 204 | Philosophy | 258 | 3.2K | 47 | 57 |
| 204 | Social Change | 42 | 3.2K | 57 | 37 |
| 206 | Post-traumatic stress disorder | 15 | 3.2K | 271 | 46 |
| 207 | probabilities | 243 | 3.2K | 10 | 28 |
| 208 | Immunity | 34 | 3.2K | 457 | 434 |
| 209 | Obesity | 81 | 3.2K | 234 | 259 |
| 210 | Health Education | 74 | 3.2K | 229 | 151 |
| 211 | Enteral nutrition | 3 | 3.2K | 736 | 83 |
| 212 | Soft Condensed Matter | 76 | 3.2K | 103 | 79 |
| 213 | Culture | 164 | 3.2K | 14 | 13 |
| 214 | biopolymers | 70 | 3.2K | 124 | 91 |
| 215 | Animal Behavior | 42 | 3.2K | 455 | 324 |
| 216 | Marine Pollution | 66 | 3.1K | 60 | 60 |
| 217 | Radiography | 24 | 3.1K | 184 | 107 |
| 218 | Internet of Things | 47 | 3.1K | 151 | 90 |
| 219 | Linguistics | 66 | 3.1K | 176 | 94 |
| 220 | Diagnostic microbiology | 32 | 3.1K | 244 | 203 |
| 221 | Production Management | 54 | 3.1K | 105 | 147 |
| 222 | Clinical Psychology | 44 | 3.1K | 251 | 196 |
| 223 | Host-parasite interactions | 30 | 3.1K | 266 | 228 |
| 224 | Plant physiology | 57 | 3.1K | 367 | 366 |
| 225 | Physiology | 77 | 3.0K | 735 | 687 |
| 226 | Diplomatic relations | 163 | 3.0K | 9 | 2 |
| 227 | Bioinorganic chemistry | 90 | 3.0K | 90 | 64 |
| 228 | Ethology | 35 | 3.0K | 397 | 279 |
| 229 | Crystallography | 98 | 3.0K | 109 | 69 |
| 230 | Environmental Policy | 56 | 3.0K | 555 | 510 |
| 231 | Decision making | 96 | 3.0K | 56 | 117 |
| 232 | Nondestructive testing | 95 | 3.0K | 11 | 9 |
| 233 | Optics | 158 | 2.9K | 553 | 574 |
| 234 | labor | 15 | 2.9K | 57 | 12 |
| 235 | Medical Microbiology | 37 | 2.9K | 513 | 371 |
| 236 | Clinical Chemistry | 47 | 2.9K | 571 | 381 |
| 237 | working class | 8 | 2.9K | 63 | 11 |
| 238 | Schizophrenia | 64 | 2.8K | 126 | 131 |
| 239 | Embryology | 49 | 2.8K | 312 | 278 |
| 240 | Developmental Disabilities | 99 | 2.8K | 65 | 120 |
| 241 | energy resources | 40 | 2.8K | 191 | 208 |
| 242 | Forecasting | 81 | 2.8K | 3 | 18 |
| 243 | Earthquake Engineering | 67 | 2.8K | 207 | 173 |
| 243 | Medical Physics | 16 | 2.8K | 640 | 237 |
| 245 | Growth | 54 | 2.8K | 180 | 246 |
| 246 | soil microbiology | 34 | 2.7K | 328 | 258 |
| 247 | economic conditions | 52 | 2.7K | 30 | 28 |
| 248 | Energy Conversion | 44 | 2.7K | 196 | 287 |
| 249 | Structural Engineering | 88 | 2.7K | 182 | 177 |
| 249 | Heat Exchangers | 53 | 2.7K | 122 | 89 |
| 251 | Photonics | 50 | 2.7K | 398 | 347 |
| 252 | Technology | 141 | 2.6K | 336 | 504 |
| 253 | Metals | 76 | 2.6K | 281 | 297 |
| 254 | Evolutionary Computation | 26 | 2.6K | 62 | 64 |
| 255 | Data Mining | 23 | 2.6K | 157 | 71 |
| 255 | Hypertension | 34 | 2.6K | 399 | 399 |
| 257 | Solid State Chemistry | 127 | 2.6K | 199 | 240 |
| 258 | Cerebral cortex | 39 | 2.6K | 170 | 146 |
| 259 | Chromosome mapping | 32 | 2.5K | 379 | 220 |
| 260 | Diet | 41 | 2.5K | 411 | 380 |
| 261 | disease outbreaks | 54 | 2.5K | 23 | 36 |
| 261 | Epidemics | 54 | 2.5K | 22 | 35 |
| 263 | Economic Thought | 35 | 2.5K | 16 | 27 |
| 264 | pain | 48 | 2.5K | 225 | 224 |
| 265 | Plant diseases | 84 | 2.5K | 218 | 221 |
| 266 | Neurophysiology | 56 | 2.4K | 610 | 619 |
| 267 | Europa | 71 | 2.4K | 9 | 14 |
| 268 | Computer Graphics | 85 | 2.4K | 173 | 202 |
| 269 | Australia | 142 | 2.4K | 70 | 91 |
| 270 | Algebra | 173 | 2.4K | 23 | 25 |
| 271 | Ultrasonic Imaging | 65 | 2.4K | 8 | 4 |
| 272 | Infections | 18 | 2.4K | 347 | 154 |
| 273 | Microorganisms | 29 | 2.4K | 172 | 156 |
| 274 | Randomized Controlled Trials | 131 | 2.4K | 36 | 43 |
| 275 | Genetic engineering | 57 | 2.4K | 265 | 298 |
| 276 | cultural policy | 82 | 2.4K | 4 | 1 |
| 277 | Organometallic compounds | 59 | 2.4K | 146 | 105 |
| 278 | Land Use Planning | 41 | 2.4K | 20 | 17 |
| 279 | Anatomy | 40 | 2.3K | 452 | 303 |
| 280 | Computer Science | 103 | 2.3K | 63 | 75 |
| 281 | Cell differentiation | 48 | 2.3K | 306 | 382 |
| 282 | Mathematics Education | 27 | 2.3K | 47 | 4 |
| 283 | Human Geography | 53 | 2.3K | 148 | 113 |
| 284 | DNA polymerases | 6 | 2.3K | 235 | 91 |
| 285 | Radio | 52 | 2.2K | 259 | 258 |
| 286 | behavioral medicine | 32 | 2.2K | 278 | 217 |
| 287 | Ocean Engineering | 57 | 2.2K | 302 | 245 |
| 288 | Research Design | 46 | 2.2K | 160 | 165 |
| 289 | Public Policy | 61 | 2.2K | 208 | 194 |
| 290 | psychotherapy | 41 | 2.2K | 275 | 233 |
| 291 | Evolution | 40 | 2.2K | 435 | 434 |
| 292 | Nuclear Fusion | 62 | 2.2K | 97 | 75 |
| 293 | Information Science | 48 | 2.2K | 395 | 337 |
| 294 | Mechanics | 75 | 2.2K | 70 | 70 |
| 295 | Environmental Chemistry | 19 | 2.1K | 659 | 414 |
| 296 | Medical Laboratory Science | 36 | 2.1K | 423 | 343 |
| 297 | Pathology | 28 | 2.1K | 585 | 410 |
| 298 | Leadership | 47 | 2.1K | 17 | 63 |
| 298 | Venture Capital | 12 | 2.1K | 57 | 89 |
| 300 | rehabilitation | 49 | 2.1K | 345 | 295 |
| 301 | child abuse | 62 | 2.1K | 77 | 100 |
| 302 | Religion | 112 | 2.1K | 25 | 6 |
| 303 | sanitation | 14 | 2.1K | 655 | 444 |
| 304 | Plant Ecology | 20 | 2.1K | 642 | 364 |
| 305 | Educational Psychology | 39 | 2.1K | 331 | 239 |
| 305 | race relations | 145 | 2.1K | 1 | 24 |
| 307 | Social Psychology | 47 | 2.0K | 467 | 447 |
| 308 | Critical Care | 40 | 2.0K | 293 | 366 |
| 309 | Neuropsychology | 53 | 2.0K | 457 | 410 |
| 310 | Critical Care Medicine | 39 | 2.0K | 301 | 371 |
| 311 | Obstetrics | 68 | 2.0K | 357 | 342 |
| 312 | Health | 68 | 2.0K | 259 | 280 |
| 312 | Vaccines | 55 | 2.0K | 233 | 218 |
| 314 | Sarcopenia | 15 | 2.0K | 59 | 16 |
| 314 | Muscles | 15 | 2.0K | 273 | 86 |
| 316 | Recycling | 14 | 2.0K | 158 | 69 |
| 317 | Welfare Economics | 51 | 2.0K | 17 | 31 |
| 318 | Engineering Geology | 48 | 2.0K | 212 | 189 |
| 319 | international trade | 39 | 2.0K | 41 | 51 |
| 320 | Religion and Psychology | 105 | 1.9K | 2 | 3 |
| 321 | data collection | 4 | 1.9K | 150 | 28 |
| 322 | environmental protection | 34 | 1.9K | 900 | 653 |
| 323 | Molecular Genetics | 33 | 1.9K | 450 | 394 |
| 324 | Adolescent | 58 | 1.9K | 308 | 281 |
| 324 | Therapeutics | 36 | 1.9K | 380 | 309 |
| 326 | Genetic algorithms | 23 | 1.9K | 51 | 72 |
| 327 | Human Rights | 42 | 1.9K | 39 | 5 |
| 328 | Sustainable Engineering | 45 | 1.9K | 239 | 261 |
| 329 | machinery | 39 | 1.9K | 70 | 27 |
| 330 | Experimental Psychology | 49 | 1.8K | 52 | 95 |
| 331 | Technological Innovations | 26 | 1.8K | 136 | 47 |
| 332 | Religion and Culture | 94 | 1.8K | 1 | 1 |
| 332 | Cardiovascular diseases | 38 | 1.8K | 347 | 251 |
| 334 | Eating Disorders | 52 | 1.8K | 92 | 100 |
| 335 | Signal Transduction | 43 | 1.8K | 206 | 282 |
| 336 | environmental pollution | 26 | 1.8K | 1,537 | 1,116 |
| 337 | Sustainable Development | 17 | 1.8K | 665 | 289 |
| 338 | Feeding and Eating Disorders | 50 | 1.8K | 93 | 97 |
| 339 | peace | 36 | 1.8K | 67 | 58 |
| 340 | Social policy | 82 | 1.8K | 30 | 47 |
| 341 | Industrial Microbiology | 39 | 1.8K | 326 | 347 |
| 342 | Control Theory | 61 | 1.8K | 267 | 234 |
| 343 | Electrical Engineering | 164 | 1.8K | 248 | 348 |
| 344 | Cybernetics | 42 | 1.8K | 290 | 290 |
| 345 | free radicals | 20 | 1.8K | 416 | 297 |
| 346 | Process Control | 28 | 1.8K | 150 | 162 |
| 347 | Environmental monitoring | 27 | 1.8K | 1,258 | 921 |
| 348 | Learning disabilities | 95 | 1.8K | 46 | 86 |
| 349 | civil service | 41 | 1.7K | 21 | 27 |
| 350 | Cultural Studies | 89 | 1.7K | 1 | 1 |
| 351 | analysis | 40 | 1.7K | 33 | 48 |
| 352 | Social work | 73 | 1.7K | 164 | 134 |
| 353 | Scandinavia | 17 | 1.7K | 148 | 47 |
| 354 | Visual Perception | 28 | 1.7K | 425 | 278 |
| 355 | Religious Education | 127 | 1.7K | 1 | 1 |
| 356 | Hormones | 30 | 1.7K | 294 | 220 |
| 357 | Aging | 61 | 1.7K | 464 | 499 |
| 358 | Neural circuitry | 36 | 1.6K | 378 | 306 |
| 359 | Development | 36 | 1.6K | 101 | 115 |
| 360 | Chronic diseases | 27 | 1.6K | 153 | 180 |
| 361 | Plant Biotechnology | 36 | 1.6K | 78 | 72 |
| 361 | Plant genetic engineering | 23 | 1.6K | 200 | 145 |
| 363 | Detectors | 61 | 1.6K | 122 | 126 |
| 364 | Bacteriophages | 7 | 1.6K | 8 | 4 |
| 365 | Attention | 32 | 1.6K | 397 | 294 |
| 366 | Building Materials | 28 | 1.6K | 524 | 465 |
| 367 | Oceanography | 29 | 1.6K | 514 | 408 |
| 367 | Nanoparticles | 36 | 1.6K | 381 | 319 |
| 369 | Teaching | 57 | 1.6K | 221 | 232 |
| 370 | Electrochemical Analysis | 45 | 1.6K | 235 | 197 |
| 371 | Economic Assistance | 30 | 1.6K | 97 | 105 |
| 372 | economic forecasting | 49 | 1.6K | 7 | 29 |
| 373 | Strategic planning | 52 | 1.6K | 16 | 70 |
| 374 | Memory disorders | 17 | 1.5K | 35 | 12 |
| 375 | Sun | 36 | 1.5K | 64 | 64 |
| 376 | Systems Biology | 48 | 1.5K | 196 | 195 |
| 377 | proteins | 40 | 1.5K | 409 | 373 |
| 378 | disarmament | 25 | 1.5K | 11 | 1 |
| 379 | Industrial Policy | 44 | 1.5K | 14 | 29 |
| 380 | language | 32 | 1.5K | 135 | 113 |
| 381 | Fluid Mechanics | 35 | 1.5K | 341 | 230 |
| 382 | Crystallization | 28 | 1.5K | 51 | 15 |
| 382 | Feminist theory | 28 | 1.5K | 7 | 5 |
| 384 | Nanobiotechnology | 3 | 1.5K | 413 | 53 |
| 385 | Physical organic chemistry | 57 | 1.5K | 128 | 126 |
| 386 | Globalization | 50 | 1.5K | 18 | 32 |
| 387 | Soil Mechanics | 63 | 1.5K | 150 | 223 |
| 388 | Human Resources | 31 | 1.5K | 27 | 42 |
| 389 | Differential Equations | 46 | 1.5K | 126 | 96 |
| 390 | world | 24 | 1.4K | 140 | 142 |
| 391 | nuclear magnetic resonance spectroscopy | 31 | 1.4K | 111 | 52 |
| 392 | Geometry | 86 | 1.4K | 74 | 47 |
| 393 | women | 48 | 1.4K | 42 | 14 |
| 394 | Antioxidants | 11 | 1.4K | 309 | 154 |
| 395 | Robotics | 34 | 1.4K | 387 | 287 |
| 395 | Soil biology | 21 | 1.4K | 280 | 262 |
| 397 | Cytogenetics | 21 | 1.4K | 402 | 371 |
| 398 | Project Management | 16 | 1.4K | 64 | 54 |
| 399 | Parasitology | 39 | 1.4K | 499 | 367 |
| 400 | city planning | 45 | 1.4K | 249 | 240 |
| 401 | enzymes | 44 | 1.4K | 214 | 247 |
| 402 | Parasitic Diseases | 36 | 1.4K | 378 | 332 |
| 403 | Carbon | 27 | 1.4K | 293 | 353 |
| 404 | Neurochemistry | 31 | 1.3K | 698 | 631 |
| 405 | Water | 26 | 1.3K | 772 | 778 |
| 406 | Semiconductors | 98 | 1.3K | 152 | 210 |
| 407 | counseling | 42 | 1.3K | 255 | 220 |
| 408 | brain mapping | 33 | 1.3K | 116 | 150 |
| 409 | Histology | 23 | 1.3K | 596 | 403 |
| 409 | Homeostasis | 4 | 1.3K | 316 | 265 |
| 409 | Cell metabolism | 4 | 1.3K | 527 | 275 |
| 412 | Game Theory | 54 | 1.3K | 28 | 49 |
| 412 | Mental Health Services | 52 | 1.3K | 156 | 172 |
| 414 | Intelligence | 25 | 1.3K | 32 | 35 |
| 415 | Molecules | 54 | 1.3K | 279 | 294 |
| 416 | Population Genetics | 27 | 1.3K | 324 | 322 |
| 417 | foreign policy | 96 | 1.3K | 8 | 4 |
| 418 | Developmental Psychology | 28 | 1.3K | 262 | 267 |
| 419 | Ferroelectricity | 41 | 1.3K | 165 | 83 |
| 420 | Global Health | 48 | 1.3K | 99 | 80 |
| 421 | Industrial Organization | 36 | 1.3K | 4 | 16 |
| 422 | Microeconomics | 26 | 1.3K | 41 | 44 |
| 423 | Learning | 38 | 1.3K | 267 | 324 |
| 423 | Solar System | 38 | 1.3K | 173 | 189 |
| 425 | cell physiology | 30 | 1.3K | 373 | 448 |
| 426 | Community Psychiatry | 30 | 1.3K | 193 | 182 |
| 427 | Transportation | 29 | 1.3K | 430 | 367 |
| 428 | energy development | 12 | 1.2K | 259 | 226 |
| 429 | Mechatronics | 27 | 1.2K | 160 | 114 |
| 430 | Parasites | 34 | 1.2K | 297 | 227 |
| 431 | community participation | 14 | 1.2K | 20 | 3 |
| 431 | Faculty | 14 | 1.2K | 20 | 3 |
| 433 | Sound | 46 | 1.2K | 133 | 126 |
| 434 | Food | 33 | 1.2K | 839 | 835 |
| 435 | mass transfer | 34 | 1.2K | 427 | 404 |
| 436 | Neurobiology | 18 | 1.2K | 647 | 564 |
| 437 | Gender identity | 30 | 1.2K | 12 | 1 |
| 438 | Patient education | 31 | 1.2K | 97 | 107 |
| 439 | fuel cells | 35 | 1.2K | 255 | 397 |
| 440 | local government | 30 | 1.2K | 22 | 23 |
| 441 | History | 204 | 1.2K | 15 | 30 |
| 442 | Rock Mechanics | 42 | 1.2K | 155 | 200 |
| 443 | Ceramic materials | 43 | 1.2K | 173 | 195 |
| 444 | disease vectors | 33 | 1.2K | 131 | 120 |
| 445 | Numerical Analysis | 49 | 1.2K | 438 | 346 |
| 445 | solar cells | 20 | 1.2K | 188 | 161 |
| 447 | Light | 15 | 1.2K | 353 | 370 |
| 448 | Chemical analysis | 30 | 1.2K | 170 | 132 |
| 449 | Psychiatric Epidemiology | 25 | 1.2K | 72 | 72 |
| 450 | Toxicology | 29 | 1.2K | 1,469 | 1,337 |
| 451 | Neurons | 7 | 1.2K | 353 | 395 |
| 452 | concrete | 20 | 1.2K | 284 | 289 |
| 453 | Machine Learning | 16 | 1.1K | 72 | 72 |
| 453 | Geochemistry | 19 | 1.1K | 795 | 613 |
| 455 | Magnetic Materials | 51 | 1.1K | 220 | 295 |
| 456 | Radio frequency | 31 | 1.1K | 80 | 63 |
| 457 | Parallel Processing | 20 | 1.1K | 110 | 101 |
| 458 | Hematology | 18 | 1.1K | 834 | 672 |
| 459 | Democracy | 55 | 1.1K | 5 | 7 |
| 460 | Environmental Law | 15 | 1.1K | 366 | 368 |
| 461 | Cardiovascular system | 13 | 1.1K | 617 | 588 |
| 462 | Structural dynamics | 31 | 1.1K | 210 | 267 |
| 463 | solar power | 17 | 1.1K | 191 | 144 |
| 464 | Molecular evolution | 31 | 1.1K | 330 | 416 |
| 465 | Biomass Energy | 23 | 1.1K | 788 | 824 |
| 466 | Mathematical Economics | 32 | 1.1K | 36 | 89 |
| 467 | Social History | 76 | 1.1K | 3 | 13 |
| 468 | Database Management | 24 | 1.1K | 196 | 166 |
| 468 | Total Quality Management | 17 | 1.1K | 69 | 11 |
| 470 | Law | 116 | 1.1K | 59 | 92 |
| 470 | Vocational guidance | 29 | 1.1K | 231 | 250 |
| 472 | Tourism | 18 | 1.1K | 547 | 460 |
| 473 | Sports Medicine | 32 | 1.1K | 690 | 596 |
| 474 | Conservation Biology | 6 | 1.1K | 766 | 275 |
| 475 | Risk | 28 | 1.1K | 68 | 91 |
| 476 | Ethics | 53 | 1.1K | 78 | 77 |
| 476 | Speech Disorders | 29 | 1.1K | 274 | 225 |
| 478 | Systems Engineering | 34 | 1.1K | 466 | 433 |
| 479 | Combinatorial analysis | 114 | 1.1K | 40 | 79 |
| 480 | Production Planning | 19 | 1.1K | 28 | 22 |
| 480 | Production Control | 19 | 1.1K | 27 | 22 |
| 482 | Qualitative Research | 17 | 1.1K | 134 | 73 |
| 483 | Medical Technology | 33 | 1.1K | 242 | 260 |
| 484 | Applied Linguistics | 15 | 1.0K | 176 | 49 |
| 485 | Ethnic relations | 68 | 1.0K | 8 | 26 |
| 486 | Emotions | 17 | 1.0K | 198 | 165 |
| 487 | Radiation | 27 | 1.0K | 599 | 358 |
| 488 | Reproductive health | 23 | 1.0K | 157 | 103 |
| 488 | Proteome | 17 | 1.0K | 384 | 322 |
| 490 | vitamin C | 3 | 1.0K | 384 | 30 |
| 490 | vitamin E | 3 | 1.0K | 384 | 30 |
| 492 | Meteorites | 13 | 1.0K | 452 | 388 |
| 493 | Positive Psychology | 4 | 986 | 116 | 36 |
| 494 | Language Disorders | 27 | 977 | 210 | 164 |
| 495 | Organizational change | 29 | 975 | 59 | 93 |
| 496 | Organometallic chemistry | 42 | 971 | 368 | 284 |
| 497 | Drug design | 14 | 968 | 582 | 311 |
| 498 | foreign exchange | 24 | 960 | 18 | 34 |
| 499 | Energy Storage | 33 | 958 | 229 | 318 |
| 499 | drug therapy | 28 | 958 | 615 | 575 |
| 501 | Planets | 27 | 954 | 507 | 582 |
| 502 | health services | 29 | 942 | 205 | 185 |
| 503 | lasers | 50 | 933 | 393 | 434 |
| 504 | cell interaction | 20 | 932 | 272 | 251 |
| 505 | Liposomes | 21 | 931 | 96 | 116 |
| 505 | Lipid bilayers | 21 | 931 | 83 | 111 |
| 507 | Industrial Engineering | 36 | 929 | 399 | 450 |
| 508 | Child welfare | 52 | 927 | 121 | 179 |
| 509 | Stochastic Processes | 57 | 926 | 24 | 66 |
| 510 | Stem cells | 19 | 925 | 483 | 426 |
| 510 | Autism | 42 | 925 | 94 | 185 |
| 512 | Cement | 12 | 922 | 232 | 219 |
| 513 | Performance | 32 | 921 | 26 | 51 |
| 514 | Wildlife conservation | 5 | 916 | 831 | 378 |
| 515 | Brain | 32 | 915 | 774 | 866 |
| 516 | Adolescent Medicine | 6 | 912 | 317 | 208 |
| 517 | Development Economics | 14 | 906 | 79 | 46 |
| 518 | Aquatic ecology | 25 | 903 | 169 | 136 |
| 519 | technical education | 29 | 898 | 70 | 43 |
| 520 | Multicultural Education | 14 | 895 | 83 | 22 |
| 521 | Theology | 92 | 893 | 22 | 2 |
| 522 | Transplantation | 12 | 873 | 440 | 344 |
| 523 | Knowledge | 35 | 871 | 66 | 51 |
| 523 | Molecular ecology | 13 | 871 | 479 | 437 |
| 525 | Biopharmaceutics | 12 | 857 | 449 | 249 |
| 525 | Trace elements | 18 | 857 | 20 | 17 |
| 527 | Population | 25 | 856 | 168 | 180 |
| 528 | Asia | 47 | 852 | 384 | 406 |
| 529 | Breeding | 10 | 851 | 601 | 285 |
| 530 | values | 78 | 849 | 1 | 1 |
| 531 | Educational Technology | 47 | 848 | 154 | 324 |
| 532 | Plant Genetics | 18 | 847 | 204 | 262 |
| 532 | environmental indicators | 2 | 847 | 1,381 | 271 |
| 534 | Humanities | 45 | 846 | 138 | 123 |
| 535 | computer networks | 58 | 839 | 366 | 712 |
| 536 | Industrial Safety | 19 | 835 | 306 | 208 |
| 537 | Jurisprudence | 56 | 828 | 91 | 148 |
| 538 | Biodiversity | 20 | 818 | 735 | 685 |
| 539 | speech therapy | 19 | 817 | 105 | 60 |
| 540 | Disease | 2 | 814 | 386 | 344 |
| 541 | children | 17 | 806 | 117 | 112 |
| 542 | European integration | 39 | 805 | 9 | 32 |
| 542 | European Economic Community | 39 | 805 | 9 | 32 |
| 544 | arthritis | 23 | 803 | 353 | 451 |
| 545 | Democratization | 45 | 797 | 1 | 6 |
| 546 | Mycology | 16 | 785 | 627 | 484 |
| 547 | Hemodynamics | 6 | 783 | 415 | 293 |
| 547 | Feminism | 37 | 783 | 44 | 56 |
| 547 | electric vehicles | 19 | 783 | 69 | 48 |
| 550 | Tribology | 23 | 778 | 323 | 250 |
| 551 | Macroeconomics | 17 | 777 | 47 | 26 |
| 552 | Biosensors | 17 | 776 | 447 | 547 |
| 552 | Africa | 40 | 776 | 208 | 169 |
| 554 | Quality Control | 31 | 773 | 297 | 372 |
| 555 | Product Design | 49 | 767 | 67 | 73 |
| 556 | Functional Analysis | 39 | 765 | 240 | 263 |
| 557 | Organizational Behavior | 25 | 764 | 104 | 238 |
| 558 | Special Education | 25 | 763 | 184 | 147 |
| 559 | Geriatric Psychiatry | 15 | 761 | 336 | 205 |
| 560 | Soil ecology | 15 | 760 | 244 | 219 |
| 561 | Early Childhood Education | 35 | 757 | 64 | 73 |
| 562 | Social behavior | 26 | 752 | 319 | 389 |
| 563 | Archaeology | 18 | 743 | 494 | 302 |
| 564 | Political Geography | 17 | 741 | 59 | 49 |
| 565 | Probability | 53 | 738 | 31 | 115 |
| 566 | population geography | 12 | 735 | 99 | 51 |
| 567 | Political Sociology | 31 | 734 | 50 | 98 |
| 568 | Lipids | 15 | 732 | 474 | 431 |
| 569 | Crystal growth | 29 | 731 | 198 | 248 |
| 570 | Economic Geography | 21 | 730 | 49 | 54 |
| 571 | Molecular cloning | 10 | 728 | 719 | 349 |
| 571 | Brain damage | 15 | 728 | 95 | 66 |
| 573 | Demography | 19 | 727 | 161 | 164 |
| 574 | ethnic groups | 52 | 726 | 7 | 32 |
| 575 | violence | 18 | 723 | 328 | 289 |
| 576 | Uncertainty | 14 | 722 | 23 | 31 |
| 577 | Ceramics | 36 | 718 | 275 | 345 |
| 577 | Swarm Intelligence | 4 | 718 | 211 | 54 |
| 579 | Discourse Analysis | 19 | 716 | 56 | 56 |
| 580 | Human-Computer Interaction | 29 | 714 | 269 | 373 |
| 581 | Sports | 24 | 712 | 703 | 640 |
| 582 | Telecommunication Systems | 69 | 711 | 99 | 283 |
| 583 | Graph Theory | 73 | 701 | 35 | 74 |
| 583 | international cooperation | 20 | 701 | 126 | 136 |
| 585 | vibration | 23 | 700 | 308 | 311 |
| 585 | Communication Disorders | 18 | 700 | 49 | 29 |
| 587 | Genetic regulation | 19 | 696 | 313 | 417 |
| 588 | Genetic recombination | 9 | 695 | 744 | 359 |
| 588 | Recombinant DNA | 9 | 695 | 798 | 393 |
| 590 | visualization | 34 | 692 | 326 | 227 |
| 591 | Ethnic Conflict | 54 | 688 | 5 | 31 |
| 591 | forced migration | 54 | 688 | 5 | 31 |
| 593 | child behavior | 16 | 686 | 102 | 123 |
| 594 | Environmental Toxicology | 7 | 685 | 1,586 | 913 |
| 595 | Radiochemistry | 7 | 684 | 608 | 114 |
| 596 | Telecommunications | 20 | 683 | 116 | 58 |
| 597 | risk factors | 15 | 681 | 226 | 181 |
| 597 | Agriculture | 16 | 681 | 786 | 617 |
| 599 | Common Law | 55 | 678 | 15 | 11 |
| 600 | Spine | 15 | 677 | 239 | 238 |
| 601 | Bioenergetics | 17 | 676 | 267 | 290 |
| 601 | environmental exposure | 24 | 676 | 495 | 608 |
| 603 | amino acids | 7 | 671 | 290 | 84 |
| 604 | plant communities | 12 | 662 | 513 | 490 |
| 605 | Pregnancy | 24 | 659 | 154 | 166 |
| 606 | organizational effectiveness | 10 | 658 | 132 | 55 |
| 607 | Health Information Management | 13 | 657 | 38 | 161 |
| 607 | Sales management | 14 | 657 | 59 | 142 |
| 607 | selling | 14 | 657 | 59 | 142 |
| 610 | Membranes | 23 | 656 | 601 | 752 |
| 611 | Inorganic Chemistry | 2 | 653 | 44 | 6 |
| 611 | Pharmaceutical Technology | 15 | 653 | 620 | 500 |
| 613 | cell membrane | 16 | 650 | 213 | 231 |
| 614 | Emergency Medicine | 32 | 649 | 284 | 281 |
| 614 | Computational Complexity | 30 | 649 | 112 | 80 |
| 616 | Physical Therapy | 6 | 644 | 851 | 440 |
| 617 | diseases | 1 | 642 | 565 | 374 |
| 618 | educational planning | 24 | 636 | 45 | 84 |
| 619 | Chemotherapy | 11 | 635 | 557 | 377 |
| 619 | consumer behavior | 13 | 635 | 158 | 175 |
| 619 | research and development | 12 | 635 | 61 | 76 |
| 622 | protein | 22 | 631 | 346 | 369 |
| 623 | Fungi | 13 | 627 | 419 | 417 |
| 624 | Geology | 20 | 625 | 1,201 | 1,071 |
| 625 | coal | 23 | 624 | 485 | 675 |
| 626 | Plastics | 36 | 621 | 297 | 423 |
| 627 | software | 27 | 620 | 149 | 306 |
| 628 | Vision | 16 | 618 | 253 | 264 |
| 629 | Dynamics | 59 | 611 | 145 | 312 |
| 629 | taxation | 10 | 611 | 41 | 15 |
| 629 | Liver diseases | 10 | 611 | 668 | 643 |
| 632 | Respiration | 16 | 608 | 562 | 532 |
| 633 | Energy metabolism | 15 | 602 | 236 | 268 |
| 634 | Export Marketing | 14 | 599 | 21 | 54 |
| 635 | Quantum theory | 45 | 596 | 143 | 271 |
| 636 | Electromagnetism | 25 | 589 | 264 | 263 |
| 636 | Biological Systems | 11 | 589 | 148 | 95 |
| 638 | thinking | 15 | 585 | 39 | 47 |
| 639 | Number Theory | 57 | 583 | 47 | 39 |
| 640 | Health Services Administration | 29 | 579 | 170 | 247 |
| 640 | Extreme environments | 8 | 579 | 62 | 29 |
| 642 | feeding behavior | 26 | 576 | 156 | 262 |
| 643 | Multimedia Systems | 32 | 575 | 364 | 440 |
| 643 | family violence | 9 | 575 | 212 | 119 |
| 645 | Philosophy of Mind | 30 | 574 | 9 | 32 |
| 645 | Social welfare | 36 | 574 | 75 | 119 |
| 647 | Environmentalism | 9 | 573 | 40 | 36 |
| 648 | civil rights | 18 | 571 | 62 | 30 |
| 649 | Biodiversity conservation | 8 | 570 | 942 | 905 |
| 650 | Databases | 15 | 568 | 131 | 115 |
| 651 | planning | 19 | 565 | 144 | 104 |
| 652 | Glass | 22 | 564 | 303 | 350 |
| 653 | Emergency Medical Services | 32 | 563 | 68 | 89 |
| 653 | Oxidation-reduction | 14 | 563 | 266 | 442 |
| 655 | Simulation Methods | 21 | 560 | 165 | 119 |
| 656 | Financial management | 14 | 551 | 130 | 176 |
| 656 | Labor Movement | 36 | 551 | 1 | 3 |
| 658 | Holistic Health | 9 | 548 | 159 | 53 |
| 658 | allied health | 9 | 548 | 93 | 40 |
| 660 | Gerontology | 18 | 546 | 677 | 535 |
| 661 | Orthopedics | 20 | 545 | 489 | 497 |
| 661 | cloning | 10 | 545 | 268 | 311 |
| 663 | Geopolitics | 13 | 544 | 46 | 23 |
| 664 | drugs | 18 | 539 | 702 | 681 |
| 665 | Ergonomics | 14 | 537 | 370 | 262 |
| 666 | health services accessibility | 32 | 535 | 163 | 256 |
| 667 | Synthetic biology | 25 | 531 | 45 | 84 |
| 668 | human development | 13 | 529 | 318 | 311 |
| 669 | Group decision making | 18 | 528 | 94 | 109 |
| 670 | Serology | 8 | 527 | 205 | 79 |
| 671 | Ophthalmology | 13 | 526 | 814 | 660 |
| 672 | Endocrine glands | 4 | 525 | 202 | 144 |
| 672 | pottery | 20 | 525 | 309 | 362 |
| 674 | Rural Development | 18 | 522 | 96 | 139 |
| 674 | Microbial Genetics | 9 | 522 | 129 | 118 |
| 674 | Fiber Optics | 35 | 522 | 193 | 277 |
| 674 | phytopathogenic bacteria | 9 | 522 | 101 | 114 |
| 674 | Biomass | 9 | 522 | 261 | 218 |
| 679 | Developed countries | 14 | 517 | 32 | 66 |
| 680 | ethnicity | 22 | 515 | 138 | 92 |
| 680 | micromechanics | 15 | 515 | 190 | 162 |
| 682 | Sociolinguistics | 16 | 513 | 106 | 97 |
| 683 | Combustion | 22 | 511 | 376 | 449 |
| 684 | Agricultural Chemistry | 8 | 510 | 1,384 | 943 |
| 685 | China | 41 | 509 | 579 | 873 |
| 686 | Medical Ethics | 43 | 508 | 162 | 226 |
| 687 | Mixed methods research | 6 | 507 | 10 | 17 |
| 687 | cultural pluralism | 18 | 507 | 38 | 38 |
| 687 | catalytic activity | 11 | 507 | 291 | 247 |
| 690 | Algae | 8 | 505 | 442 | 294 |
| 691 | Photochemistry | 38 | 500 | 276 | 610 |
| 692 | Adolescent Psychology | 20 | 496 | 227 | 342 |
| 693 | herbicides | 10 | 494 | 112 | 43 |
| 694 | Information Systems | 21 | 493 | 339 | 409 |
| 694 | Palliative Care | 31 | 493 | 141 | 201 |
| 694 | Cardiopulmonary Resuscitation | 44 | 493 | 2 | 2 |
| 694 | cardiac arrest | 44 | 493 | 2 | 2 |
| 698 | Criminology | 27 | 486 | 262 | 312 |
| 699 | Cognitive Psychology | 22 | 485 | 47 | 63 |
| 700 | Fluid Dynamics | 28 | 484 | 278 | 385 |
| 700 | Neonatology | 15 | 484 | 142 | 133 |
| 700 | Earth Sciences | 26 | 484 | 1,129 | 1,329 |
| 703 | Government policy | 9 | 481 | 53 | 46 |
| 704 | Sovereignty | 10 | 478 | 19 | 14 |
| 704 | Bacterial infections | 4 | 478 | 600 | 413 |
| 706 | Geotechnical Engineering | 25 | 476 | 124 | 169 |
| 706 | Topology | 29 | 476 | 41 | 37 |
| 706 | Political Participation | 12 | 476 | 118 | 93 |
| 709 | Pharmacy | 12 | 475 | 976 | 811 |
| 709 | NMR | 24 | 475 | 56 | 59 |
| 711 | Random graphs | 31 | 474 | 22 | 33 |
| 711 | Cell death | 7 | 474 | 695 | 639 |
| 713 | Corporate governance | 19 | 471 | 53 | 146 |
| 713 | Bioelectronics | 6 | 471 | 755 | 677 |
| 715 | Travel | 17 | 470 | 196 | 164 |
| 716 | breastfeeding | 20 | 467 | 81 | 97 |
| 717 | Human Capital | 5 | 466 | 152 | 45 |
| 718 | national security | 23 | 465 | 37 | 16 |
| 719 | Drug delivery systems | 8 | 463 | 918 | 743 |
| 720 | Soil fertility | 6 | 455 | 188 | 131 |
| 720 | Microscopy | 31 | 455 | 241 | 393 |
| 722 | Atmospheric Physics | 9 | 454 | 865 | 733 |
| 723 | drug interactions | 1 | 453 | 129 | 2 |
| 724 | Matroids | 44 | 451 | 13 | 47 |
| 725 | History of Medicine | 44 | 447 | 33 | 25 |
| 726 | Economic planning | 12 | 444 | 142 | 107 |
| 727 | gene therapy | 7 | 443 | 575 | 483 |
| 728 | Language Arts | 8 | 442 | 50 | 9 |
| 729 | Nonlinear systems | 13 | 440 | 214 | 158 |
| 730 | Soviet Union | 25 | 438 | 78 | 35 |
| 731 | Quantum electronics | 10 | 436 | 877 | 515 |
| 732 | Pharmacokinetics | 11 | 435 | 304 | 309 |
| 732 | Organizational learning | 2 | 435 | 647 | 47 |
| 732 | Eastern Europe | 27 | 435 | 100 | 78 |
| 735 | Engineering Mathematics | 33 | 430 | 404 | 553 |
| 736 | Family | 21 | 428 | 283 | 327 |
| 737 | Biomechanics | 17 | 427 | 443 | 536 |
| 738 | Psychometrics | 16 | 426 | 155 | 189 |
| 738 | Fracture mechanics | 12 | 426 | 701 | 572 |
| 740 | Discrete geometry | 11 | 422 | 84 | 43 |
| 741 | Nursing | 17 | 421 | 739 | 543 |
| 742 | particles | 13 | 420 | 335 | 253 |
| 743 | Gender Studies | 21 | 419 | 58 | 124 |
| 743 | Neurosurgery | 8 | 419 | 534 | 404 |
| 743 | mycoses | 3 | 419 | 711 | 448 |
| 746 | Infertility | 15 | 412 | 331 | 449 |
| 746 | social science | 6 | 412 | 84 | 75 |
| 746 | fertility | 15 | 412 | 359 | 476 |
| 749 | Kidney diseases | 12 | 411 | 353 | 345 |
| 750 | Materials Engineering | 37 | 410 | 40 | 92 |
| 751 | Social Choice Theory | 23 | 409 | 21 | 36 |
| 751 | educational innovations | 16 | 409 | 124 | 163 |
| 753 | Citizenship | 6 | 407 | 50 | 19 |
| 754 | Steroids | 6 | 405 | 591 | 356 |
| 754 | Bereavement | 8 | 405 | 48 | 17 |
| 756 | Enzyme | 10 | 403 | 191 | 202 |
| 757 | Computational Chemistry | 13 | 401 | 236 | 292 |
| 757 | Entropy | 19 | 401 | 255 | 221 |
| 757 | Biomolecules | 9 | 401 | 163 | 202 |
| 760 | animal diseases | 13 | 398 | 171 | 137 |
| 760 | Money | 10 | 398 | 69 | 82 |
| 762 | alcoholism | 19 | 397 | 490 | 623 |
| 763 | Sonochemistry | 5 | 396 | 459 | 339 |
| 764 | Regional Economics | 10 | 395 | 170 | 121 |
| 764 | Telemedicine | 4 | 395 | 237 | 89 |
| 766 | Pastoral Theology | 62 | 394 | 1 | 1 |
| 767 | Long-Term Care | 4 | 393 | 401 | 249 |
| 767 | Long-term care facilities | 4 | 393 | 399 | 249 |
| 767 | War and Society | 11 | 393 | 82 | 117 |
| 770 | Horticulture | 25 | 390 | 149 | 195 |
| 770 | warfare | 8 | 390 | 134 | 133 |
| 772 | Rheology | 5 | 389 | 416 | 199 |
| 772 | Calculus of Variations | 33 | 389 | 59 | 115 |
| 774 | Algorithms | 18 | 388 | 156 | 157 |
| 775 | adolescence | 14 | 386 | 376 | 437 |
| 775 | Health promotion | 12 | 386 | 480 | 410 |
| 777 | Vocational Education | 24 | 384 | 116 | 164 |
| 778 | mental processes | 20 | 383 | 65 | 87 |
| 778 | Women's health | 16 | 383 | 389 | 393 |
| 780 | isomerism | 15 | 382 | 57 | 49 |
| 780 | Chirality | 15 | 382 | 57 | 49 |
| 782 | Seaweed | 5 | 381 | 432 | 278 |
| 783 | Chromosomes | 6 | 378 | 573 | 421 |
| 784 | Substance Abuse | 17 | 377 | 513 | 576 |
| 785 | Public Choice | 14 | 374 | 94 | 109 |
| 786 | Environmental Psychology | 7 | 373 | 171 | 232 |
| 787 | Food additives | 7 | 372 | 658 | 559 |
| 788 | Risk Management | 17 | 371 | 159 | 226 |
| 789 | complementary therapies | 27 | 369 | 292 | 607 |
| 789 | Supramolecular chemistry | 7 | 369 | 105 | 13 |
| 789 | Yeast | 8 | 369 | 198 | 188 |
| 792 | Inflammation | 2 | 367 | 1,190 | 591 |
| 793 | Immunotherapy | 22 | 366 | 525 | 917 |
| 794 | Medical innovations | 7 | 365 | 515 | 667 |
| 794 | rare diseases | 11 | 365 | 245 | 242 |
| 796 | Mineralogy | 16 | 358 | 575 | 624 |
| 796 | Energy Consumption | 13 | 358 | 93 | 219 |
| 796 | magnetic resonance | 22 | 358 | 64 | 95 |
| 799 | Action Research | 16 | 357 | 20 | 24 |
| 800 | Educational Change | 6 | 355 | 18 | 11 |
| 800 | Educational evaluation | 7 | 355 | 78 | 33 |
| 802 | Higher Education | 20 | 354 | 131 | 189 |
| 802 | glycoproteins | 5 | 354 | 313 | 197 |
| 802 | Glycoconjugates | 5 | 354 | 313 | 197 |
| 802 | Building | 8 | 354 | 302 | 155 |
| 802 | glycolipids | 5 | 354 | 313 | 197 |
| 807 | pain management | 13 | 353 | 198 | 215 |
| 807 | Bacteria | 5 | 353 | 216 | 208 |
| 809 | Arts | 23 | 351 | 49 | 32 |
| 810 | Mobile Computing | 18 | 348 | 337 | 444 |
| 810 | Contraception | 8 | 348 | 304 | 220 |
| 810 | Antigens | 6 | 348 | 487 | 317 |
| 813 | food technology | 8 | 345 | 1,587 | 1,398 |
| 814 | Photobiology | 19 | 342 | 335 | 566 |
| 815 | Adult Education | 38 | 341 | 59 | 107 |
| 816 | Systems Theory | 24 | 340 | 34 | 35 |
| 816 | drug addiction | 17 | 340 | 390 | 565 |
| 818 | Entomology | 9 | 339 | 1,357 | 858 |
| 819 | Oligosaccharides | 4 | 335 | 189 | 60 |
| 819 | administrative agencies | 14 | 335 | 82 | 94 |
| 821 | income distribution | 6 | 334 | 64 | 70 |
| 822 | health behavior | 11 | 333 | 404 | 396 |
| 822 | Ethnology | 21 | 333 | 404 | 414 |
| 824 | Granular materials | 9 | 331 | 233 | 186 |
| 825 | Critical theory | 11 | 330 | 33 | 18 |
| 826 | Pediatric Neurology | 4 | 327 | 645 | 612 |
| 826 | Japan | 11 | 327 | 833 | 550 |
| 826 | hydrocolloids | 4 | 327 | 508 | 458 |
| 826 | data protection | 13 | 327 | 120 | 112 |
| 830 | Surface properties | 8 | 326 | 659 | 667 |
| 831 | Happiness | 6 | 325 | 230 | 163 |
| 832 | Nanochemistry | 18 | 323 | 308 | 435 |
| 832 | Product life cycle | 7 | 323 | 130 | 135 |
| 834 | Eurasia | 14 | 322 | 32 | 33 |
| 835 | biomedicine | 7 | 321 | 233 | 206 |
| 836 | Agricultural Engineering | 6 | 320 | 258 | 169 |
| 836 | Superconductors | 16 | 320 | 369 | 297 |
| 836 | Communication in marketing | 4 | 320 | 87 | 38 |
| 839 | Neuropsychiatry | 14 | 318 | 292 | 375 |
| 839 | X-rays | 26 | 318 | 55 | 111 |
| 841 | Computer-Aided Design | 16 | 317 | 408 | 491 |
| 842 | bees | 3 | 316 | 394 | 150 |
| 843 | Historical Sociology | 23 | 315 | 3 | 1 |
| 843 | government | 7 | 315 | 346 | 247 |
| 843 | drug development | 4 | 315 | 697 | 644 |
| 846 | Multilingualism | 8 | 313 | 99 | 77 |
| 846 | Input-output analysis | 15 | 313 | 35 | 84 |
| 846 | Aggression | 6 | 313 | 303 | 261 |
| 849 | econometric models | 16 | 311 | 103 | 213 |
| 850 | environmental auditing | 3 | 310 | 293 | 174 |
| 851 | Bioethics | 31 | 309 | 172 | 287 |
| 852 | locomotion | 4 | 308 | 537 | 299 |
| 852 | posture | 4 | 308 | 537 | 299 |
| 852 | Research methodology | 10 | 308 | 17 | 37 |
| 852 | gait | 4 | 308 | 537 | 299 |
| 852 | walking | 4 | 308 | 537 | 299 |
| 857 | Information Retrieval | 8 | 307 | 209 | 218 |
| 858 | Socioeconomic Factors | 15 | 305 | 218 | 321 |
| 858 | International security | 9 | 305 | 100 | 137 |
| 860 | Analytical Biochemistry | 17 | 304 | 609 | 797 |
| 861 | Atmospheric Chemistry | 2 | 303 | 940 | 627 |
| 862 | Biogeochemistry | 7 | 302 | 677 | 698 |
| 863 | Hydrology | 7 | 301 | 1,590 | 1,217 |
| 863 | Oncogenes | 5 | 301 | 720 | 769 |
| 865 | Politics | 7 | 300 | 304 | 221 |
| 865 | crime | 19 | 300 | 209 | 276 |
| 867 | Psychosomatic Medicine | 4 | 299 | 595 | 432 |
| 868 | Multivariate Analysis | 6 | 297 | 375 | 216 |
| 869 | Landslides | 8 | 296 | 89 | 144 |
| 870 | Developmental Genetics | 7 | 295 | 292 | 399 |
| 870 | Malaria | 11 | 295 | 273 | 292 |
| 872 | Statistical Mechanics | 21 | 294 | 174 | 241 |
| 873 | arms control | 6 | 293 | 30 | 5 |
| 874 | water supply | 9 | 292 | 444 | 543 |
| 875 | Antibodies | 5 | 291 | 392 | 263 |
| 876 | Quantitative Research | 3 | 290 | 212 | 136 |
| 877 | Literature | 113 | 289 | 20 | 10 |
| 877 | green products | 6 | 289 | 138 | 139 |
| 879 | Transnational corporations | 7 | 288 | 144 | 117 |
| 879 | Reading | 22 | 288 | 143 | 267 |
| 879 | Peasants | 7 | 288 | 30 | 34 |
| 882 | Thin Films | 24 | 286 | 59 | 124 |
| 883 | Pharmacogenetics | 6 | 284 | 562 | 498 |
| 883 | Synchrotron Radiation | 27 | 284 | 44 | 102 |
| 885 | Speech | 9 | 283 | 485 | 503 |
| 886 | Mining Engineering | 9 | 282 | 241 | 256 |
| 886 | Psychopharmacology | 9 | 282 | 764 | 848 |
| 888 | Climatology | 4 | 280 | 1,485 | 1,019 |
| 889 | France | 70 | 277 | 8 | 64 |
| 890 | Depression | 4 | 274 | 258 | 272 |
| 890 | Anxiety Disorders | 4 | 274 | 405 | 396 |
| 890 | Anxiety | 4 | 274 | 407 | 394 |
| 893 | Youth | 10 | 273 | 321 | 405 |
| 894 | Social Ethics | 17 | 271 | 18 | 20 |
| 895 | Disability Law | 12 | 269 | 36 | 45 |
| 895 | Gene expression regulation | 14 | 269 | 340 | 531 |
| 895 | Heart Failure | 8 | 269 | 203 | 261 |
| 895 | stability | 27 | 269 | 1 | 3 |
| 895 | radioactive waste | 5 | 269 | 577 | 688 |
| 895 | industrial waste | 5 | 269 | 602 | 689 |
| 895 | Hazardous waste | 5 | 269 | 707 | 744 |
| 902 | cytokines | 2 | 268 | 1,290 | 711 |
| 902 | Growth factors | 2 | 268 | 321 | 199 |
| 902 | Cytokine | 2 | 268 | 467 | 253 |
| 905 | Urban Policy | 11 | 265 | 333 | 444 |
| 905 | psychophysics | 14 | 265 | 103 | 106 |
| 907 | Popular culture | 24 | 263 | 59 | 71 |
| 907 | Cross-Cultural Studies | 15 | 263 | 152 | 263 |
| 907 | Chemical kinetics | 13 | 263 | 235 | 119 |
| 910 | school-to-work transition | 12 | 262 | 10 | 20 |
| 911 | Radiology | 16 | 261 | 500 | 524 |
| 911 | Climate change | 4 | 261 | 813 | 1,034 |
| 913 | Nephrology | 3 | 259 | 438 | 339 |
| 913 | health and race | 5 | 259 | 119 | 65 |
| 913 | Calorimetry | 8 | 259 | 688 | 473 |
| 913 | Physical fitness | 5 | 259 | 801 | 610 |
| 913 | Thermal analysis | 8 | 259 | 688 | 473 |
| 918 | Zoology | 7 | 258 | 1,712 | 1,169 |
| 918 | Molecular Pharmacology | 4 | 258 | 700 | 554 |
| 920 | Proteomics | 5 | 257 | 776 | 662 |
| 920 | Birth control | 4 | 257 | 337 | 211 |
| 922 | Food Microbiology | 2 | 256 | 1,418 | 891 |
| 922 | income | 11 | 256 | 32 | 65 |
| 922 | Wealth | 11 | 256 | 32 | 65 |
| 925 | Neuroimaging | 10 | 255 | 105 | 107 |
| 925 | Measurement | 21 | 255 | 360 | 635 |
| 925 | Hippocampus | 9 | 255 | 123 | 210 |
| 928 | Civil Engineering | 16 | 254 | 555 | 445 |
| 928 | Corporate Social Responsibility | 2 | 254 | 401 | 219 |
| 928 | Central Asia | 11 | 254 | 17 | 25 |
| 928 | Appetite | 18 | 254 | 169 | 411 |
| 932 | Language Policy | 5 | 251 | 51 | 25 |
| 932 | Hydrodynamics | 16 | 251 | 201 | 348 |
| 932 | sustainability | 12 | 251 | 307 | 633 |
| 932 | Language planning | 5 | 251 | 103 | 14 |
| 936 | Community Psychology | 5 | 250 | 409 | 347 |
| 936 | Terahertz Technology | 11 | 250 | 31 | 60 |
| 936 | Latin America | 53 | 250 | 170 | 303 |
| 936 | India | 22 | 250 | 256 | 234 |
| 940 | Plant tissue culture | 10 | 248 | 295 | 367 |
| 940 | Microbial Metabolism | 3 | 248 | 154 | 80 |
| 940 | families | 22 | 248 | 230 | 355 |
| 943 | Risk assessment | 7 | 247 | 309 | 180 |
| 943 | X-ray crystallography | 22 | 247 | 129 | 185 |
| 945 | Flexible manufacturing systems | 8 | 243 | 159 | 170 |
| 946 | Hydraulic Engineering | 11 | 242 | 413 | 465 |
| 946 | drug control | 11 | 242 | 130 | 176 |
| 948 | Criticism | 46 | 241 | 13 | 14 |
| 949 | slavery | 16 | 240 | 3 | 5 |
| 950 | Adhesion | 9 | 239 | 287 | 247 |
| 950 | adhesives | 9 | 239 | 307 | 250 |
| 952 | Eutrophication | 3 | 238 | 882 | 1,057 |
| 952 | Population Dynamics | 6 | 238 | 77 | 72 |
| 954 | Forensic Psychiatry | 10 | 236 | 264 | 240 |
| 954 | Combinatorial chemistry | 7 | 236 | 438 | 526 |
| 954 | disabilities | 12 | 236 | 267 | 339 |
| 957 | Metallography | 13 | 234 | 302 | 423 |
| 957 | Plant cell culture | 6 | 234 | 386 | 379 |
| 959 | Evolutionary Genetics | 8 | 233 | 263 | 286 |
| 959 | Molecular Epidemiology | 8 | 233 | 263 | 286 |
| 961 | Cosmology | 3 | 231 | 642 | 371 |
| 962 | Personality Disorders | 3 | 229 | 250 | 176 |
| 963 | Astrocytes | 4 | 228 | 372 | 389 |
| 963 | mathematical concepts | 13 | 228 | 113 | 104 |
| 965 | Rheumatology | 9 | 227 | 587 | 671 |
| 965 | Nationalism | 15 | 227 | 69 | 76 |
| 965 | Computational Fluid Dynamics | 6 | 227 | 428 | 321 |
| 965 | Energy Harvesting | 9 | 227 | 213 | 465 |
| 965 | Futures | 9 | 227 | 112 | 128 |
| 970 | Public opinion | 7 | 226 | 243 | 244 |
| 970 | civilization | 75 | 226 | 61 | 116 |
| 970 | Consumer education | 4 | 226 | 262 | 210 |
| 973 | Economic Theory | 8 | 224 | 37 | 39 |
| 973 | Socialism | 15 | 224 | 36 | 64 |
| 973 | Nutrigenomics | 2 | 224 | 114 | 47 |
| 976 | Technology Assessment | 5 | 223 | 216 | 298 |
| 976 | Animal ecology | 9 | 223 | 659 | 687 |
| 978 | Ecosystem management | 12 | 222 | 264 | 416 |
| 979 | Interactive multimedia | 8 | 220 | 290 | 348 |
| 979 | Suicide | 6 | 220 | 335 | 275 |
| 981 | International Education | 9 | 219 | 62 | 82 |
| 981 | conflict management | 9 | 219 | 114 | 153 |
| 983 | Continuing Education | 18 | 216 | 98 | 111 |
| 983 | Consciousness | 11 | 216 | 176 | 270 |
| 985 | International Business | 4 | 215 | 89 | 36 |
| 986 | Structural design | 7 | 214 | 519 | 465 |
| 986 | Health Risk Assessment | 6 | 214 | 224 | 144 |
| 988 | Health risk communication | 5 | 213 | 33 | 27 |
| 989 | Online social networks | 4 | 212 | 204 | 106 |
| 990 | Semiotics | 35 | 211 | 12 | 52 |
| 991 | Traffic Engineering | 3 | 210 | 430 | 285 |
| 991 | Genes | 8 | 210 | 620 | 605 |
| 993 | Anthropology | 15 | 209 | 634 | 744 |
| 993 | Altitude Sickness | 9 | 209 | 37 | 43 |
| 993 | pollutants | 7 | 209 | 1,223 | 1,396 |
| 993 | Environmental pollutants | 7 | 209 | 1,497 | 1,593 |
| 993 | Altitude | 9 | 209 | 37 | 43 |
| 998 | Oxidative stress | 8 | 208 | 423 | 811 |
| 999 | Intercultural Communication | 12 | 206 | 113 | 220 |
| 999 | Clinical Pharmacology | 10 | 206 | 640 | 735 |