| 1 | Physics | 2,552 | 144.7K | 156 | 218 |
| 2 | Chemistry | 1,889 | 125.9K | 186 | 170 |
| 3 | Biology | 1,281 | 110.9K | 234 | 249 |
| 4 | Science | 1,336 | 105.7K | 230 | 265 |
| 5 | Microbiology | 882 | 78.4K | 161 | 101 |
| 6 | Astronomy | 1,848 | 72.5K | 53 | 101 |
| 7 | Medicine | 1,038 | 72.2K | 305 | 211 |
| 8 | Astrophysics | 1,258 | 65.6K | 102 | 144 |
| 9 | Biochemistry | 1,061 | 60.0K | 360 | 255 |
| 10 | Economics | 1,342 | 53.3K | 13 | 29 |
| 11 | Natural history | 316 | 48.0K | 188 | 281 |
| 12 | Molecular Biology | 629 | 46.9K | 412 | 302 |
| 13 | management | 636 | 46.2K | 16 | 35 |
| 14 | Microbial Ecology | 286 | 44.2K | 53 | 16 |
| 15 | Ecology | 282 | 42.1K | 480 | 205 |
| 16 | Public Health | 575 | 41.5K | 155 | 80 |
| 17 | Polymers | 836 | 39.7K | 98 | 56 |
| 18 | Environment | 163 | 32.9K | 501 | 154 |
| 19 | polymerization | 633 | 31.5K | 96 | 50 |
| 20 | Condensed Matter | 926 | 31.0K | 101 | 123 |
| 21 | Spectrum analysis | 566 | 30.4K | 165 | 184 |
| 22 | Nuclear Physics | 663 | 29.1K | 295 | 246 |
| 23 | Psychology | 624 | 26.6K | 134 | 136 |
| 24 | Research | 679 | 25.2K | 340 | 334 |
| 25 | Solid State Physics | 847 | 25.2K | 125 | 149 |
| 26 | Mathematics | 1,454 | 24.8K | 52 | 46 |
| 27 | Materials | 732 | 23.4K | 236 | 330 |
| 28 | Virology | 370 | 22.2K | 133 | 223 |
| 29 | Botany | 206 | 21.2K | 352 | 166 |
| 30 | organization | 205 | 21.0K | 4 | 9 |
| 31 | Nanotechnology | 449 | 20.8K | 250 | 292 |
| 32 | Cytology | 235 | 18.4K | 376 | 369 |
| 33 | Cell Biology | 152 | 18.3K | 476 | 370 |
| 34 | Biotechnology | 282 | 18.2K | 360 | 328 |
| 35 | Statistics | 383 | 16.7K | 68 | 63 |
| 36 | Social Sciences | 439 | 15.2K | 41 | 36 |
| 37 | industrial relations | 445 | 14.2K | 2 | 1 |
| 38 | Human genetics | 52 | 14.1K | 511 | 387 |
| 39 | Europe | 529 | 13.9K | 33 | 28 |
| 40 | Sociology | 370 | 13.9K | 72 | 77 |
| 41 | Analytical Chemistry | 282 | 13.5K | 258 | 164 |
| 42 | Mathematical Physics | 319 | 13.5K | 81 | 67 |
| 43 | Plant cells | 102 | 13.2K | 117 | 104 |
| 44 | Psychiatry | 346 | 13.2K | 224 | 280 |
| 45 | Endocrinology | 153 | 13.0K | 317 | 223 |
| 46 | Business | 188 | 12.6K | 33 | 63 |
| 47 | Neurology | 168 | 12.5K | 746 | 569 |
| 48 | Materials Science | 337 | 11.9K | 298 | 338 |
| 49 | Mental Disorders | 215 | 11.6K | 166 | 165 |
| 50 | Economic History | 443 | 11.6K | 30 | 34 |
| 51 | Genetics | 135 | 11.2K | 415 | 374 |
| 52 | Metabolism | 103 | 11.1K | 384 | 218 |
| 53 | energy conservation | 68 | 10.7K | 224 | 71 |
| 54 | Bacteriology | 81 | 10.5K | 245 | 126 |
| 55 | Computational Biology | 206 | 10.5K | 91 | 126 |
| 56 | Environmental Microbiology | 111 | 10.3K | 34 | 14 |
| 57 | Bioengineering | 146 | 10.2K | 402 | 362 |
| 58 | Education | 496 | 10.0K | 73 | 109 |
| 59 | Epidemiology | 257 | 10.0K | 192 | 193 |
| 60 | Health Services Research | 183 | 9.9K | 56 | 35 |
| 61 | Renewable Energy Sources | 98 | 9.8K | 206 | 142 |
| 62 | Plants | 105 | 9.6K | 166 | 129 |
| 63 | Biophysics | 244 | 9.2K | 578 | 496 |
| 64 | Catalysis | 234 | 9.2K | 330 | 360 |
| 65 | Bioorganic chemistry | 140 | 9.1K | 202 | 94 |
| 66 | Biocompatible Materials | 195 | 8.7K | 357 | 414 |
| 67 | Psychophysiology | 180 | 8.4K | 248 | 254 |
| 68 | Metabolic diseases | 84 | 8.3K | 341 | 242 |
| 69 | plant molecular biology | 95 | 8.3K | 154 | 146 |
| 70 | marketing | 104 | 8.1K | 126 | 114 |
| 71 | Image Processing | 136 | 8.0K | 156 | 137 |
| 72 | Bioinformatics | 122 | 8.0K | 138 | 139 |
| 73 | genome | 77 | 8.0K | 157 | 147 |
| 74 | Quality of life | 60 | 7.9K | 123 | 30 |
| 75 | Electrochemistry | 336 | 7.8K | 235 | 241 |
| 76 | Biomedical Engineering | 159 | 7.8K | 487 | 337 |
| 77 | Information Technology | 129 | 7.7K | 69 | 43 |
| 78 | Small Business | 83 | 7.6K | 11 | 17 |
| 79 | Colloids | 187 | 7.5K | 342 | 304 |
| 80 | United States | 177 | 7.5K | 436 | 339 |
| 81 | Diabetes | 103 | 7.5K | 253 | 205 |
| 82 | Statistical physics | 336 | 7.3K | 208 | 284 |
| 83 | Telecommunication | 130 | 7.3K | 249 | 189 |
| 84 | actuators | 104 | 7.2K | 155 | 63 |
| 84 | transducers | 104 | 7.2K | 155 | 63 |
| 86 | Political Science | 268 | 7.2K | 45 | 66 |
| 87 | Child Development | 209 | 7.2K | 90 | 145 |
| 88 | International Relations | 260 | 7.1K | 7 | 7 |
| 89 | Child psychology | 144 | 7.1K | 115 | 136 |
| 90 | Diabetes mellitus | 86 | 7.0K | 258 | 203 |
| 91 | commerce | 82 | 6.9K | 62 | 75 |
| 92 | Medical Anthropology | 117 | 6.9K | 76 | 74 |
| 93 | Cognition | 184 | 6.7K | 100 | 119 |
| 94 | Surface Chemistry | 177 | 6.5K | 344 | 320 |
| 95 | Econometrics | 147 | 6.5K | 48 | 80 |
| 96 | Developmental Biology | 130 | 6.5K | 190 | 247 |
| 97 | Developing countries | 188 | 6.4K | 61 | 61 |
| 98 | Behavior | 98 | 6.3K | 407 | 325 |
| 99 | Nutrition | 68 | 6.3K | 784 | 388 |
| 100 | Nanostructured Materials | 189 | 6.3K | 244 | 289 |
| 101 | Pediatrics | 99 | 6.3K | 296 | 231 |
| 102 | Environmental Health | 80 | 6.1K | 930 | 569 |
| 103 | Cognitive Science | 99 | 6.1K | 75 | 76 |
| 104 | Sleep Disorders | 46 | 6.1K | 290 | 69 |
| 105 | Sleep | 44 | 6.1K | 313 | 80 |
| 106 | nanoscience | 124 | 6.0K | 314 | 338 |
| 107 | Pharmaceutical Chemistry | 104 | 6.0K | 545 | 336 |
| 108 | Health Policy | 162 | 6.0K | 119 | 99 |
| 109 | medical education | 162 | 5.9K | 117 | 84 |
| 110 | Information Theory | 69 | 5.9K | 163 | 78 |
| 111 | Organic Chemistry | 125 | 5.9K | 339 | 205 |
| 112 | Operations Research | 181 | 5.9K | 75 | 107 |
| 113 | Biochemical Engineering | 65 | 5.8K | 641 | 489 |
| 114 | Chemical Engineering | 137 | 5.7K | 689 | 636 |
| 115 | Signal Processing | 116 | 5.6K | 308 | 251 |
| 116 | Cognitive neuroscience | 56 | 5.4K | 142 | 109 |
| 117 | Nonlinear Dynamics | 226 | 5.4K | 90 | 133 |
| 118 | Molecular structure | 67 | 5.3K | 254 | 151 |
| 119 | Geophysics | 119 | 5.2K | 570 | 485 |
| 120 | Computer Vision | 48 | 5.2K | 161 | 100 |
| 121 | Energy Policy | 76 | 5.2K | 297 | 213 |
| 122 | Oncology | 14 | 5.2K | 1074 | 412 |
| 123 | Mass Spectrometry | 149 | 5.2K | 16 | 25 |
| 124 | Economic Development | 133 | 5.1K | 47 | 83 |
| 125 | Artificial Intelligence | 154 | 5.1K | 260 | 321 |
| 126 | finance | 137 | 5.0K | 118 | 112 |
| 127 | Electronics | 163 | 4.9K | 361 | 307 |
| 128 | International Finance | 163 | 4.9K | 21 | 20 |
| 129 | Composite Materials | 158 | 4.9K | 211 | 285 |
| 130 | Memory | 89 | 4.8K | 224 | 171 |
| 131 | Microelectronics | 93 | 4.8K | 218 | 232 |
| 132 | Engineering | 204 | 4.8K | 209 | 198 |
| 133 | United Kingdom | 260 | 4.8K | 30 | 130 |
| 134 | miniaturization | 81 | 4.8K | 230 | 260 |
| 135 | Physical Chemistry | 78 | 4.7K | 274 | 184 |
| 136 | nucleic acids | 64 | 4.7K | 280 | 317 |
| 137 | Virulence | 38 | 4.7K | 231 | 137 |
| 138 | Diagnostic Imaging | 49 | 4.6K | 355 | 113 |
| 139 | Manufacturing Processes | 187 | 4.6K | 95 | 120 |
| 140 | economic policy | 233 | 4.6K | 34 | 64 |
| 141 | Entrepreneurship | 50 | 4.6K | 38 | 72 |
| 142 | Power Electronics | 75 | 4.5K | 132 | 102 |
| 143 | gene mapping | 38 | 4.5K | 424 | 210 |
| 144 | Regional Planning | 93 | 4.5K | 88 | 62 |
| 145 | Cancer | 50 | 4.5K | 878 | 583 |
| 146 | Public Administration | 131 | 4.5K | 59 | 49 |
| 147 | Pharmacology | 78 | 4.4K | 1147 | 777 |
| 148 | Immunology | 110 | 4.4K | 510 | 604 |
| 148 | Magnetic Resonance Spectroscopy | 125 | 4.4K | 57 | 47 |
| 150 | Molecular Microbiology | 58 | 4.3K | 102 | 107 |
| 151 | human behavior | 57 | 4.3K | 405 | 335 |
| 152 | natural products | 22 | 4.3K | 534 | 51 |
| 153 | biological factors | 21 | 4.3K | 599 | 54 |
| 154 | Wireless Communication Systems | 118 | 4.2K | 218 | 200 |
| 154 | health planning | 73 | 4.2K | 175 | 40 |
| 156 | Organizational Sociology | 67 | 4.2K | 4 | 1 |
| 157 | infection | 66 | 4.2K | 193 | 96 |
| 158 | Labor Economics | 30 | 4.1K | 47 | 12 |
| 159 | System analysis | 118 | 4.0K | 130 | 110 |
| 159 | mathematical analysis | 191 | 4.0K | 95 | 56 |
| 161 | Communication | 80 | 4.0K | 208 | 153 |
| 162 | Quantum Gravity | 106 | 4.0K | 457 | 408 |
| 163 | nuclear magnetic resonance | 105 | 4.0K | 81 | 58 |
| 164 | Geriatrics | 68 | 3.9K | 476 | 292 |
| 165 | viruses | 70 | 3.9K | 231 | 248 |
| 166 | Water pollution | 93 | 3.9K | 311 | 338 |
| 167 | Genomics | 72 | 3.9K | 490 | 343 |
| 168 | Ultrasonics | 104 | 3.8K | 35 | 43 |
| 169 | Mental Health | 180 | 3.8K | 42 | 70 |
| 170 | Pollution | 53 | 3.8K | 1353 | 1006 |
| 171 | Medical genetics | 61 | 3.8K | 595 | 568 |
| 172 | Reproduction | 95 | 3.8K | 271 | 224 |
| 173 | Automation | 95 | 3.7K | 262 | 318 |
| 174 | Metallurgy | 125 | 3.6K | 241 | 277 |
| 175 | Parenteral nutrition | 4 | 3.5K | 888 | 105 |
| 176 | Child | 98 | 3.5K | 242 | 201 |
| 177 | personality | 49 | 3.5K | 265 | 199 |
| 178 | Psycholinguistics | 80 | 3.5K | 88 | 102 |
| 178 | Biometrics | 91 | 3.5K | 88 | 87 |
| 180 | Mechanical Engineering | 120 | 3.5K | 173 | 105 |
| 181 | Ultrasound | 96 | 3.4K | 27 | 24 |
| 182 | Environmental Engineering | 38 | 3.4K | 940 | 522 |
| 183 | Industrial Sociology | 64 | 3.4K | 1 | 1 |
| 184 | Business Ethics | 53 | 3.4K | 32 | 56 |
| 185 | Green Chemistry | 67 | 3.4K | 218 | 225 |
| 186 | Optical materials | 79 | 3.3K | 391 | 407 |
| 187 | Marine Biology | 79 | 3.3K | 396 | 320 |
| 188 | Perception | 79 | 3.3K | 259 | 210 |
| 189 | Geography | 53 | 3.2K | 347 | 208 |
| 190 | biological evolution | 57 | 3.2K | 356 | 402 |
| 191 | Mental illness | 71 | 3.2K | 269 | 333 |
| 192 | Solar Energy | 42 | 3.2K | 238 | 109 |
| 193 | Intelligent Transportation Systems | 55 | 3.2K | 111 | 74 |
| 193 | Post-traumatic stress disorder | 15 | 3.2K | 281 | 51 |
| 195 | Nervous system | 49 | 3.2K | 512 | 406 |
| 196 | innovation | 43 | 3.1K | 24 | 66 |
| 197 | Environmental Management | 41 | 3.1K | 628 | 349 |
| 198 | biopolymers | 70 | 3.1K | 120 | 85 |
| 199 | Production Engineering | 137 | 3.1K | 94 | 88 |
| 200 | Soft Condensed Matter | 76 | 3.1K | 94 | 70 |
| 201 | probabilities | 243 | 3.0K | 8 | 27 |
| 202 | Diagnostic microbiology | 32 | 3.0K | 282 | 234 |
| 203 | Health Education | 74 | 3.0K | 233 | 168 |
| 204 | Philosophy | 273 | 3.0K | 41 | 57 |
| 205 | Culture | 163 | 3.0K | 13 | 6 |
| 206 | Marine Pollution | 69 | 3.0K | 66 | 72 |
| 207 | Meteorology | 41 | 3.0K | 534 | 411 |
| 208 | internet | 61 | 3.0K | 143 | 102 |
| 209 | Linguistics | 64 | 3.0K | 136 | 100 |
| 210 | Immunity | 33 | 3.0K | 557 | 562 |
| 211 | Physiology | 76 | 2.9K | 761 | 753 |
| 212 | Animal Behavior | 40 | 2.9K | 432 | 314 |
| 213 | Crystallography | 97 | 2.9K | 121 | 89 |
| 214 | Bioinorganic chemistry | 90 | 2.9K | 65 | 48 |
| 215 | Radiography | 24 | 2.9K | 228 | 133 |
| 216 | Social Change | 40 | 2.9K | 59 | 42 |
| 217 | Production Management | 54 | 2.9K | 104 | 145 |
| 218 | Primary health care | 121 | 2.9K | 100 | 112 |
| 219 | Host-parasite interactions | 29 | 2.8K | 301 | 272 |
| 220 | Plant physiology | 57 | 2.8K | 365 | 379 |
| 221 | labor | 14 | 2.8K | 53 | 12 |
| 222 | Nanostructures | 65 | 2.8K | 178 | 267 |
| 223 | Internet of Things | 47 | 2.8K | 150 | 94 |
| 223 | Ethology | 33 | 2.8K | 383 | 278 |
| 225 | Nondestructive testing | 92 | 2.8K | 12 | 9 |
| 226 | Diplomatic relations | 160 | 2.8K | 9 | 2 |
| 227 | working class | 6 | 2.8K | 91 | 13 |
| 228 | Decision making | 93 | 2.7K | 60 | 117 |
| 229 | Intellectual disability | 134 | 2.7K | 23 | 55 |
| 230 | Data Mining | 33 | 2.7K | 252 | 149 |
| 231 | Obesity | 77 | 2.7K | 259 | 319 |
| 232 | Forecasting | 77 | 2.7K | 3 | 16 |
| 233 | Optics | 161 | 2.7K | 590 | 648 |
| 234 | Clinical Psychology | 42 | 2.7K | 239 | 211 |
| 235 | Medical Physics | 16 | 2.6K | 786 | 274 |
| 236 | Medical Microbiology | 35 | 2.6K | 612 | 429 |
| 237 | Enteral nutrition | 2 | 2.6K | 1048 | 105 |
| 238 | energy resources | 40 | 2.6K | 203 | 222 |
| 239 | Environmental Policy | 55 | 2.6K | 562 | 552 |
| 240 | Clinical Chemistry | 45 | 2.6K | 697 | 468 |
| 241 | Embryology | 47 | 2.6K | 319 | 324 |
| 242 | Earthquake Engineering | 67 | 2.5K | 202 | 168 |
| 243 | Heat Exchangers | 53 | 2.5K | 128 | 89 |
| 244 | soil microbiology | 34 | 2.5K | 318 | 267 |
| 245 | Surgery | 52 | 2.5K | 355 | 512 |
| 246 | economic conditions | 54 | 2.5K | 30 | 32 |
| 247 | Technology | 136 | 2.5K | 368 | 551 |
| 247 | Growth | 52 | 2.5K | 195 | 287 |
| 249 | Solid State Chemistry | 125 | 2.5K | 189 | 218 |
| 250 | Structural Engineering | 78 | 2.5K | 204 | 171 |
| 251 | Chromosome mapping | 32 | 2.5K | 440 | 249 |
| 252 | Developmental Disabilities | 93 | 2.4K | 85 | 138 |
| 253 | Photonics | 49 | 2.4K | 432 | 377 |
| 254 | Metals | 75 | 2.4K | 345 | 359 |
| 255 | Evolutionary Computation | 25 | 2.4K | 68 | 65 |
| 256 | Neurophysiology | 56 | 2.4K | 643 | 705 |
| 257 | Europa | 71 | 2.4K | 8 | 14 |
| 258 | disease outbreaks | 53 | 2.4K | 32 | 43 |
| 258 | Epidemics | 53 | 2.4K | 31 | 42 |
| 260 | Energy Conversion | 44 | 2.3K | 226 | 349 |
| 261 | Cerebral cortex | 39 | 2.3K | 171 | 155 |
| 262 | Algebra | 171 | 2.3K | 19 | 23 |
| 263 | Plant diseases | 84 | 2.3K | 226 | 233 |
| 264 | Diet | 40 | 2.3K | 457 | 418 |
| 265 | Ultrasonic Imaging | 67 | 2.3K | 10 | 5 |
| 266 | Economic Thought | 37 | 2.3K | 16 | 30 |
| 267 | Schizophrenia | 57 | 2.3K | 157 | 181 |
| 268 | Organometallic compounds | 59 | 2.3K | 103 | 82 |
| 269 | Land Use Planning | 42 | 2.3K | 22 | 17 |
| 270 | Genetic engineering | 57 | 2.3K | 289 | 358 |
| 271 | Infections | 15 | 2.3K | 451 | 162 |
| 272 | Computer Graphics | 85 | 2.3K | 177 | 222 |
| 273 | Randomized Controlled Trials | 130 | 2.2K | 42 | 51 |
| 274 | Mathematics Education | 27 | 2.2K | 49 | 3 |
| 275 | Microorganisms | 29 | 2.2K | 171 | 171 |
| 276 | Australia | 141 | 2.2K | 86 | 111 |
| 277 | Computer Science | 102 | 2.2K | 62 | 79 |
| 278 | Radio | 52 | 2.1K | 312 | 318 |
| 279 | Anatomy | 38 | 2.1K | 453 | 334 |
| 280 | data collection | 15 | 2.1K | 308 | 132 |
| 281 | Public Policy | 62 | 2.1K | 209 | 190 |
| 282 | cultural policy | 71 | 2.1K | 6 | 1 |
| 283 | Evolution | 39 | 2.1K | 420 | 436 |
| 284 | Mechanics | 72 | 2.1K | 65 | 62 |
| 285 | DNA polymerases | 6 | 2.1K | 289 | 134 |
| 286 | Human Geography | 54 | 2.1K | 136 | 116 |
| 287 | psychotherapy | 41 | 2.0K | 262 | 245 |
| 288 | Medical Laboratory Science | 36 | 2.0K | 486 | 414 |
| 289 | Ocean Engineering | 57 | 2.0K | 310 | 253 |
| 290 | Nuclear Fusion | 59 | 2.0K | 128 | 89 |
| 291 | Cell differentiation | 45 | 2.0K | 353 | 504 |
| 292 | behavioral medicine | 32 | 2.0K | 280 | 223 |
| 293 | Leadership | 47 | 2.0K | 14 | 63 |
| 294 | Pathology | 28 | 2.0K | 711 | 498 |
| 295 | Venture Capital | 12 | 2.0K | 61 | 88 |
| 296 | child abuse | 62 | 2.0K | 82 | 104 |
| 297 | Educational Psychology | 39 | 2.0K | 288 | 212 |
| 297 | Information Science | 49 | 2.0K | 379 | 342 |
| 299 | Religion | 116 | 1.9K | 25 | 6 |
| 300 | rehabilitation | 49 | 1.9K | 368 | 343 |
| 301 | Research Design | 45 | 1.9K | 174 | 181 |
| 302 | Hypertension | 33 | 1.9K | 446 | 500 |
| 303 | Plant Ecology | 20 | 1.9K | 627 | 346 |
| 303 | Health | 68 | 1.9K | 274 | 297 |
| 305 | Vaccines | 48 | 1.9K | 344 | 289 |
| 306 | Environmental Chemistry | 19 | 1.9K | 714 | 483 |
| 307 | Neuropsychology | 53 | 1.9K | 435 | 421 |
| 308 | race relations | 128 | 1.9K | 3 | 25 |
| 309 | sanitation | 13 | 1.8K | 727 | 497 |
| 310 | international trade | 39 | 1.8K | 49 | 57 |
| 311 | pain | 44 | 1.8K | 235 | 263 |
| 312 | Sarcopenia | 15 | 1.8K | 64 | 20 |
| 312 | Muscles | 15 | 1.8K | 317 | 101 |
| 314 | Critical Care | 34 | 1.8K | 363 | 442 |
| 314 | Religion and Psychology | 103 | 1.8K | 2 | 2 |
| 316 | Engineering Geology | 47 | 1.8K | 210 | 193 |
| 317 | Critical Care Medicine | 35 | 1.8K | 357 | 444 |
| 318 | Experimental Psychology | 49 | 1.8K | 55 | 94 |
| 319 | Signal Transduction | 43 | 1.8K | 219 | 307 |
| 320 | Eating Disorders | 52 | 1.8K | 103 | 113 |
| 321 | Genetic algorithms | 22 | 1.7K | 52 | 77 |
| 322 | Social Psychology | 46 | 1.7K | 442 | 449 |
| 322 | machinery | 39 | 1.7K | 61 | 28 |
| 324 | Human Rights | 41 | 1.7K | 40 | 6 |
| 324 | environmental protection | 31 | 1.7K | 954 | 669 |
| 326 | Therapeutics | 35 | 1.7K | 402 | 365 |
| 327 | Obstetrics | 62 | 1.7K | 441 | 419 |
| 328 | Molecular Genetics | 32 | 1.7K | 462 | 432 |
| 329 | Industrial Microbiology | 41 | 1.7K | 295 | 340 |
| 329 | Feeding and Eating Disorders | 50 | 1.7K | 98 | 110 |
| 331 | Recycling | 14 | 1.7K | 165 | 86 |
| 332 | Religion and Culture | 94 | 1.7K | 1 | 1 |
| 333 | Technological Innovations | 26 | 1.7K | 148 | 50 |
| 334 | Electrical Engineering | 163 | 1.7K | 288 | 387 |
| 335 | Adolescent | 61 | 1.7K | 299 | 301 |
| 336 | Cybernetics | 42 | 1.7K | 288 | 303 |
| 337 | free radicals | 20 | 1.7K | 459 | 324 |
| 338 | peace | 37 | 1.7K | 64 | 61 |
| 339 | Control Theory | 59 | 1.7K | 274 | 243 |
| 340 | Cardiovascular diseases | 36 | 1.7K | 396 | 266 |
| 341 | Scandinavia | 17 | 1.7K | 144 | 37 |
| 342 | analysis | 40 | 1.7K | 30 | 43 |
| 343 | Process Control | 28 | 1.7K | 137 | 148 |
| 344 | Social policy | 83 | 1.7K | 29 | 51 |
| 345 | Welfare Economics | 52 | 1.7K | 17 | 36 |
| 346 | Environmental monitoring | 27 | 1.6K | 1302 | 967 |
| 347 | Sustainable Development | 16 | 1.6K | 698 | 300 |
| 348 | civil service | 39 | 1.6K | 22 | 28 |
| 349 | Cultural Studies | 89 | 1.6K | 1 | 1 |
| 350 | Religious Education | 126 | 1.6K | 1 | 1 |
| 351 | Visual Perception | 28 | 1.6K | 485 | 311 |
| 352 | Plant genetic engineering | 23 | 1.6K | 233 | 178 |
| 353 | Plant Biotechnology | 35 | 1.6K | 106 | 93 |
| 354 | Hormones | 29 | 1.6K | 323 | 246 |
| 355 | Electrochemical Analysis | 45 | 1.6K | 221 | 183 |
| 356 | Sustainable Engineering | 42 | 1.5K | 265 | 303 |
| 357 | Neural circuitry | 36 | 1.5K | 377 | 300 |
| 358 | Attention | 32 | 1.5K | 466 | 325 |
| 359 | Development | 36 | 1.5K | 104 | 113 |
| 360 | economic forecasting | 49 | 1.5K | 7 | 32 |
| 361 | Memory disorders | 17 | 1.5K | 35 | 12 |
| 361 | Industrial Policy | 46 | 1.5K | 10 | 22 |
| 363 | Sun | 34 | 1.5K | 97 | 81 |
| 363 | Aging | 60 | 1.5K | 497 | 590 |
| 365 | Crystallization | 27 | 1.5K | 67 | 22 |
| 366 | Detectors | 61 | 1.5K | 122 | 129 |
| 367 | Oceanography | 29 | 1.5K | 537 | 445 |
| 368 | Bacteriophages | 7 | 1.5K | 7 | 3 |
| 369 | Teaching | 57 | 1.5K | 207 | 230 |
| 370 | Physical organic chemistry | 57 | 1.4K | 130 | 137 |
| 371 | Economic Assistance | 30 | 1.4K | 103 | 105 |
| 372 | language | 32 | 1.4K | 125 | 124 |
| 373 | Learning disabilities | 87 | 1.4K | 44 | 90 |
| 374 | disarmament | 25 | 1.4K | 14 | 1 |
| 375 | nuclear magnetic resonance spectroscopy | 30 | 1.4K | 117 | 59 |
| 376 | Human Resources | 31 | 1.4K | 28 | 38 |
| 376 | proteins | 38 | 1.4K | 467 | 446 |
| 378 | Strategic planning | 49 | 1.4K | 20 | 68 |
| 379 | Building Materials | 28 | 1.4K | 504 | 453 |
| 380 | Differential Equations | 46 | 1.4K | 121 | 81 |
| 381 | Geometry | 86 | 1.4K | 65 | 39 |
| 382 | environmental pollution | 25 | 1.4K | 1667 | 1361 |
| 383 | Chronic diseases | 26 | 1.4K | 171 | 208 |
| 384 | Globalization | 49 | 1.4K | 18 | 33 |
| 385 | Project Management | 16 | 1.4K | 62 | 50 |
| 386 | Soil biology | 21 | 1.4K | 287 | 274 |
| 386 | enzymes | 43 | 1.4K | 226 | 272 |
| 388 | Antioxidants | 11 | 1.4K | 322 | 168 |
| 389 | Feminist theory | 28 | 1.3K | 6 | 5 |
| 390 | Systems Biology | 48 | 1.3K | 203 | 206 |
| 391 | Cytogenetics | 20 | 1.3K | 499 | 489 |
| 392 | Robotics | 34 | 1.3K | 401 | 297 |
| 392 | world | 24 | 1.3K | 148 | 152 |
| 394 | Nanobiotechnology | 3 | 1.3K | 456 | 57 |
| 395 | Carbon | 27 | 1.3K | 321 | 373 |
| 396 | Neurochemistry | 30 | 1.3K | 778 | 722 |
| 397 | Histology | 23 | 1.3K | 615 | 456 |
| 398 | Semiconductors | 95 | 1.3K | 169 | 238 |
| 398 | Parasitology | 37 | 1.3K | 535 | 405 |
| 400 | Game Theory | 53 | 1.3K | 27 | 51 |
| 401 | Molecules | 54 | 1.3K | 237 | 273 |
| 402 | women | 52 | 1.3K | 33 | 17 |
| 403 | Soil Mechanics | 57 | 1.3K | 165 | 239 |
| 403 | Intelligence | 24 | 1.3K | 36 | 42 |
| 405 | city planning | 43 | 1.3K | 253 | 232 |
| 406 | Industrial Organization | 38 | 1.2K | 5 | 13 |
| 407 | Ferroelectricity | 41 | 1.2K | 173 | 92 |
| 408 | counseling | 43 | 1.2K | 247 | 235 |
| 409 | Parasitic Diseases | 33 | 1.2K | 416 | 392 |
| 410 | cell physiology | 30 | 1.2K | 396 | 499 |
| 411 | Mental Health Services | 54 | 1.2K | 172 | 180 |
| 412 | Sound | 46 | 1.2K | 151 | 149 |
| 413 | Nanoparticles | 30 | 1.2K | 478 | 444 |
| 413 | Solar System | 36 | 1.2K | 201 | 206 |
| 415 | Learning | 37 | 1.2K | 253 | 318 |
| 416 | Water | 26 | 1.2K | 835 | 875 |
| 417 | Community Psychiatry | 28 | 1.2K | 209 | 194 |
| 417 | foreign policy | 95 | 1.2K | 7 | 4 |
| 419 | Microeconomics | 26 | 1.2K | 40 | 47 |
| 420 | Developmental Psychology | 28 | 1.2K | 241 | 260 |
| 421 | History | 447 | 1.2K | 11 | 26 |
| 421 | Population Genetics | 26 | 1.2K | 328 | 345 |
| 423 | Ceramic materials | 43 | 1.2K | 180 | 192 |
| 424 | Food | 33 | 1.1K | 821 | 815 |
| 424 | community participation | 14 | 1.1K | 20 | 4 |
| 424 | Faculty | 14 | 1.1K | 20 | 4 |
| 427 | Geochemistry | 19 | 1.1K | 860 | 635 |
| 428 | local government | 30 | 1.1K | 22 | 18 |
| 429 | Transportation | 29 | 1.1K | 457 | 372 |
| 429 | mass transfer | 34 | 1.1K | 412 | 410 |
| 431 | Neurobiology | 18 | 1.1K | 734 | 677 |
| 431 | Patient education | 31 | 1.1K | 110 | 124 |
| 433 | Parasites | 32 | 1.1K | 326 | 252 |
| 434 | Neurons | 7 | 1.1K | 411 | 504 |
| 434 | Radio frequency | 31 | 1.1K | 82 | 64 |
| 436 | Social work | 68 | 1.1K | 174 | 187 |
| 437 | Global Health | 47 | 1.1K | 115 | 87 |
| 438 | solar cells | 20 | 1.1K | 214 | 175 |
| 439 | Numerical Analysis | 49 | 1.1K | 390 | 325 |
| 440 | Psychiatric Epidemiology | 24 | 1.1K | 80 | 84 |
| 441 | energy development | 12 | 1.1K | 280 | 248 |
| 442 | Light | 15 | 1.1K | 351 | 413 |
| 443 | Machine Learning | 16 | 1.1K | 78 | 83 |
| 444 | Chemical analysis | 30 | 1.1K | 193 | 147 |
| 445 | Mechatronics | 27 | 1.1K | 176 | 124 |
| 446 | disease vectors | 31 | 1.1K | 147 | 136 |
| 447 | Mathematical Economics | 32 | 1.1K | 33 | 87 |
| 448 | Gender identity | 34 | 1.1K | 8 | 1 |
| 449 | Fluid Mechanics | 34 | 1.1K | 376 | 313 |
| 449 | Rock Mechanics | 37 | 1.1K | 178 | 195 |
| 451 | concrete | 20 | 1.1K | 285 | 294 |
| 452 | solar power | 17 | 1.0K | 218 | 162 |
| 453 | Structural dynamics | 31 | 1.0K | 208 | 256 |
| 454 | Parallel Processing | 20 | 1.0K | 129 | 112 |
| 455 | Total Quality Management | 15 | 1.0K | 76 | 9 |
| 455 | Magnetic Materials | 49 | 1.0K | 256 | 340 |
| 457 | Speech Disorders | 29 | 1.0K | 270 | 229 |
| 458 | Vocational guidance | 28 | 1.0K | 207 | 231 |
| 459 | Democracy | 53 | 1.0K | 5 | 6 |
| 460 | Conservation Biology | 6 | 1.0K | 791 | 288 |
| 461 | Biomass Energy | 23 | 1.0K | 791 | 862 |
| 462 | Environmental Law | 11 | 1.0K | 497 | 394 |
| 463 | Radiation | 27 | 1.0K | 618 | 369 |
| 463 | Molecular evolution | 27 | 1.0K | 370 | 450 |
| 463 | Risk | 28 | 1.0K | 71 | 102 |
| 466 | Social History | 82 | 1.0K | 5 | 13 |
| 467 | Emotions | 17 | 1.0K | 182 | 155 |
| 468 | Production Planning | 19 | 1.0K | 26 | 24 |
| 468 | Production Control | 19 | 1.0K | 25 | 24 |
| 470 | Tourism | 18 | 1.0K | 505 | 436 |
| 471 | Toxicology | 28 | 1.0K | 1689 | 1599 |
| 472 | Hematology | 18 | 998 | 1315 | 1044 |
| 473 | Meteorites | 13 | 995 | 458 | 397 |
| 474 | fuel cells | 34 | 994 | 289 | 482 |
| 475 | Database Management | 24 | 988 | 204 | 179 |
| 475 | Applied Linguistics | 15 | 988 | 150 | 54 |
| 477 | Qualitative Research | 17 | 975 | 122 | 70 |
| 478 | Combinatorial analysis | 114 | 974 | 40 | 81 |
| 479 | vitamin C | 3 | 962 | 425 | 41 |
| 479 | vitamin E | 3 | 962 | 425 | 41 |
| 481 | Ethics | 53 | 959 | 81 | 83 |
| 482 | brain mapping | 28 | 954 | 147 | 222 |
| 483 | Reproductive health | 22 | 952 | 184 | 111 |
| 484 | Systems Engineering | 34 | 951 | 475 | 452 |
| 485 | Sports Medicine | 29 | 945 | 703 | 619 |
| 486 | Language Disorders | 27 | 942 | 210 | 167 |
| 487 | Positive Psychology | 4 | 941 | 119 | 36 |
| 487 | Homeostasis | 3 | 941 | 455 | 404 |
| 487 | Cell metabolism | 3 | 941 | 705 | 415 |
| 490 | Ethnic relations | 70 | 940 | 9 | 27 |
| 491 | Organometallic chemistry | 42 | 932 | 311 | 233 |
| 492 | Planets | 28 | 927 | 549 | 645 |
| 493 | Medical Technology | 29 | 926 | 309 | 313 |
| 494 | cell interaction | 20 | 914 | 283 | 247 |
| 495 | Performance | 32 | 911 | 27 | 50 |
| 496 | Proteome | 15 | 906 | 476 | 396 |
| 497 | Brain | 32 | 892 | 860 | 985 |
| 498 | Organizational change | 29 | 891 | 54 | 94 |
| 499 | Wildlife conservation | 5 | 890 | 897 | 395 |
| 500 | Drug design | 12 | 886 | 706 | 352 |
| 501 | Law | 104 | 881 | 59 | 99 |
| 502 | Aquatic ecology | 25 | 880 | 169 | 145 |
| 503 | Liposomes | 21 | 879 | 90 | 110 |
| 503 | Lipid bilayers | 21 | 879 | 75 | 103 |
| 505 | technical education | 28 | 875 | 74 | 41 |
| 506 | drug therapy | 27 | 874 | 750 | 733 |
| 507 | Stochastic Processes | 57 | 873 | 21 | 57 |
| 507 | foreign exchange | 24 | 873 | 27 | 55 |
| 509 | Child welfare | 52 | 871 | 122 | 179 |
| 510 | Theology | 96 | 868 | 24 | 1 |
| 511 | Knowledge | 35 | 861 | 65 | 51 |
| 512 | Transplantation | 12 | 856 | 587 | 445 |
| 513 | Adolescent Medicine | 6 | 843 | 375 | 274 |
| 514 | Development Economics | 14 | 840 | 83 | 56 |
| 515 | Population | 25 | 832 | 171 | 179 |
| 515 | Breeding | 10 | 832 | 642 | 326 |
| 517 | Cement | 12 | 827 | 226 | 222 |
| 518 | Trace elements | 18 | 824 | 22 | 11 |
| 519 | Energy Storage | 33 | 823 | 251 | 373 |
| 520 | Biopharmaceutics | 12 | 816 | 473 | 271 |
| 521 | Stem cells | 16 | 814 | 670 | 572 |
| 522 | values | 78 | 812 | 1 | 1 |
| 523 | Industrial Engineering | 35 | 803 | 384 | 483 |
| 524 | Multicultural Education | 14 | 799 | 79 | 23 |
| 525 | Autism | 40 | 794 | 117 | 216 |
| 526 | speech therapy | 19 | 790 | 110 | 63 |
| 527 | arthritis | 23 | 770 | 397 | 552 |
| 528 | Asia | 45 | 767 | 433 | 434 |
| 529 | computer networks | 59 | 765 | 379 | 734 |
| 530 | Biodiversity | 20 | 764 | 716 | 726 |
| 531 | children | 17 | 762 | 126 | 113 |
| 532 | lasers | 53 | 757 | 399 | 510 |
| 533 | Industrial Safety | 19 | 755 | 306 | 209 |
| 533 | environmental indicators | 2 | 755 | 1456 | 282 |
| 535 | Mycology | 16 | 753 | 653 | 505 |
| 536 | Humanities | 44 | 746 | 134 | 116 |
| 536 | Feminism | 41 | 746 | 39 | 52 |
| 538 | Educational Technology | 46 | 742 | 151 | 303 |
| 539 | Soil ecology | 15 | 741 | 236 | 206 |
| 540 | Quality Control | 30 | 739 | 307 | 381 |
| 540 | Molecular ecology | 12 | 739 | 500 | 494 |
| 542 | Plant Genetics | 18 | 738 | 205 | 296 |
| 542 | Geriatric Psychiatry | 15 | 738 | 372 | 231 |
| 542 | Hemodynamics | 6 | 738 | 451 | 281 |
| 545 | Tribology | 23 | 733 | 359 | 281 |
| 546 | Africa | 36 | 725 | 234 | 163 |
| 547 | Molecular cloning | 10 | 721 | 806 | 388 |
| 548 | European integration | 39 | 720 | 9 | 35 |
| 548 | European Economic Community | 39 | 720 | 9 | 35 |
| 550 | Special Education | 25 | 719 | 162 | 135 |
| 551 | Functional Analysis | 39 | 718 | 201 | 223 |
| 552 | Organizational Behavior | 25 | 715 | 101 | 227 |
| 553 | Disease | 2 | 713 | 438 | 449 |
| 554 | Early Childhood Education | 35 | 712 | 65 | 72 |
| 555 | Product Design | 49 | 709 | 70 | 72 |
| 556 | Archaeology | 19 | 708 | 439 | 294 |
| 557 | Democratization | 43 | 707 | 1 | 7 |
| 558 | Lipids | 15 | 705 | 490 | 473 |
| 558 | Brain damage | 15 | 705 | 120 | 86 |
| 560 | Macroeconomics | 17 | 702 | 52 | 38 |
| 560 | electric vehicles | 19 | 702 | 76 | 55 |
| 562 | population geography | 12 | 699 | 97 | 48 |
| 563 | Crystal growth | 29 | 697 | 191 | 237 |
| 564 | Jurisprudence | 53 | 696 | 81 | 156 |
| 565 | Discourse Analysis | 19 | 694 | 52 | 53 |
| 566 | ethnic groups | 31 | 693 | 17 | 29 |
| 567 | Telecommunication Systems | 69 | 689 | 102 | 271 |
| 567 | Ceramics | 36 | 689 | 311 | 404 |
| 569 | Genetic recombination | 9 | 688 | 838 | 398 |
| 569 | Recombinant DNA | 9 | 688 | 918 | 435 |
| 571 | Biosensors | 17 | 687 | 481 | 616 |
| 572 | Swarm Intelligence | 4 | 685 | 213 | 53 |
| 572 | Uncertainty | 14 | 685 | 21 | 35 |
| 574 | Political Sociology | 30 | 682 | 48 | 88 |
| 575 | Radiochemistry | 7 | 678 | 681 | 144 |
| 575 | Communication Disorders | 18 | 678 | 51 | 31 |
| 577 | Sports | 22 | 676 | 684 | 607 |
| 578 | Social behavior | 24 | 675 | 311 | 392 |
| 579 | violence | 18 | 667 | 304 | 269 |
| 580 | Economic Geography | 21 | 666 | 49 | 56 |
| 580 | Genetic regulation | 19 | 666 | 371 | 544 |
| 582 | Bioenergetics | 17 | 665 | 249 | 272 |
| 582 | Telecommunications | 20 | 665 | 117 | 62 |
| 584 | Political Geography | 18 | 664 | 58 | 52 |
| 585 | Probability | 53 | 661 | 32 | 127 |
| 586 | Demography | 18 | 660 | 176 | 175 |
| 587 | Agriculture | 16 | 655 | 816 | 653 |
| 588 | Environmental Toxicology | 7 | 652 | 1703 | 985 |
| 589 | child behavior | 16 | 650 | 110 | 124 |
| 590 | Inorganic Chemistry | 2 | 648 | 39 | 7 |
| 591 | Graph Theory | 73 | 646 | 35 | 82 |
| 592 | vibration | 23 | 643 | 307 | 296 |
| 593 | cell membrane | 16 | 640 | 201 | 225 |
| 594 | Membranes | 23 | 638 | 598 | 821 |
| 594 | amino acids | 7 | 638 | 287 | 97 |
| 594 | international cooperation | 20 | 638 | 121 | 139 |
| 597 | Health Information Management | 14 | 634 | 37 | 151 |
| 597 | Pharmaceutical Technology | 15 | 634 | 626 | 500 |
| 599 | risk factors | 15 | 633 | 257 | 213 |
| 600 | Human-Computer Interaction | 30 | 629 | 269 | 406 |
| 601 | Spine | 14 | 620 | 296 | 290 |
| 602 | protein | 22 | 618 | 372 | 430 |
| 602 | environmental exposure | 24 | 618 | 504 | 637 |
| 602 | research and development | 12 | 618 | 78 | 81 |
| 605 | plant communities | 12 | 617 | 519 | 494 |
| 606 | Vision | 16 | 609 | 251 | 263 |
| 607 | Ethnic Conflict | 56 | 607 | 5 | 34 |
| 607 | forced migration | 56 | 607 | 5 | 34 |
| 607 | Sales management | 12 | 607 | 71 | 147 |
| 607 | selling | 12 | 607 | 71 | 147 |
| 611 | Emergency Medicine | 30 | 602 | 351 | 350 |
| 611 | Fungi | 13 | 602 | 445 | 439 |
| 613 | visualization | 34 | 597 | 346 | 257 |
| 614 | Physical Therapy | 6 | 596 | 928 | 500 |
| 614 | Chemotherapy | 11 | 596 | 719 | 485 |
| 616 | taxation | 10 | 593 | 46 | 16 |
| 616 | Energy metabolism | 15 | 593 | 222 | 255 |
| 616 | Export Marketing | 14 | 593 | 21 | 51 |
| 619 | Liver diseases | 9 | 591 | 882 | 843 |
| 620 | Plastics | 35 | 586 | 312 | 423 |
| 621 | software | 27 | 585 | 155 | 307 |
| 622 | Health Services Administration | 29 | 579 | 186 | 288 |
| 623 | coal | 23 | 565 | 507 | 732 |
| 624 | Extreme environments | 8 | 563 | 74 | 36 |
| 625 | educational planning | 23 | 561 | 43 | 81 |
| 625 | Pregnancy | 22 | 561 | 195 | 207 |
| 627 | organizational effectiveness | 10 | 559 | 114 | 58 |
| 628 | Geology | 20 | 556 | 1256 | 1167 |
| 628 | feeding behavior | 26 | 556 | 155 | 249 |
| 630 | Biological Systems | 10 | 553 | 172 | 104 |
| 630 | civil rights | 18 | 553 | 58 | 23 |
| 632 | Biodiversity conservation | 8 | 551 | 1013 | 1022 |
| 633 | diseases | 1 | 549 | 653 | 508 |
| 634 | Environmentalism | 9 | 547 | 36 | 35 |
| 635 | health services | 24 | 545 | 258 | 282 |
| 636 | thinking | 15 | 544 | 42 | 47 |
| 637 | Common Law | 50 | 543 | 14 | 11 |
| 637 | Glass | 22 | 543 | 360 | 421 |
| 639 | Simulation Methods | 20 | 540 | 166 | 124 |
| 640 | Electromagnetism | 24 | 539 | 279 | 292 |
| 641 | Social welfare | 37 | 538 | 72 | 112 |
| 642 | Holistic Health | 9 | 537 | 168 | 55 |
| 642 | allied health | 9 | 537 | 97 | 39 |
| 644 | Respiration | 13 | 535 | 694 | 618 |
| 645 | Oxidation-reduction | 14 | 529 | 291 | 499 |
| 646 | Databases | 15 | 523 | 144 | 134 |
| 647 | Cardiovascular system | 12 | 522 | 794 | 1045 |
| 648 | Serology | 8 | 519 | 214 | 82 |
| 648 | Number Theory | 54 | 519 | 53 | 40 |
| 648 | planning | 19 | 519 | 147 | 105 |
| 651 | cloning | 10 | 518 | 314 | 397 |
| 652 | Financial management | 13 | 513 | 149 | 180 |
| 653 | Philosophy of Mind | 30 | 512 | 7 | 31 |
| 654 | Ergonomics | 14 | 511 | 432 | 278 |
| 655 | Group decision making | 18 | 510 | 85 | 108 |
| 656 | drugs | 18 | 507 | 828 | 788 |
| 657 | Emergency Medical Services | 29 | 505 | 88 | 102 |
| 657 | pottery | 20 | 505 | 366 | 436 |
| 659 | micromechanics | 15 | 504 | 198 | 165 |
| 660 | Ophthalmology | 13 | 502 | 977 | 814 |
| 661 | Microbial Genetics | 9 | 501 | 137 | 128 |
| 661 | Endocrine glands | 4 | 501 | 222 | 170 |
| 661 | phytopathogenic bacteria | 9 | 501 | 107 | 122 |
| 664 | Dynamics | 54 | 500 | 133 | 313 |
| 664 | Gerontology | 18 | 500 | 730 | 610 |
| 666 | Developed countries | 14 | 499 | 44 | 66 |
| 667 | family violence | 9 | 497 | 210 | 126 |
| 668 | Rural Development | 19 | 495 | 96 | 136 |
| 669 | Biomass | 9 | 494 | 262 | 225 |
| 670 | Algae | 8 | 492 | 439 | 288 |
| 671 | Computational Complexity | 30 | 491 | 105 | 95 |
| 672 | ethnicity | 22 | 489 | 130 | 86 |
| 672 | catalytic activity | 11 | 489 | 264 | 215 |
| 674 | Multimedia Systems | 30 | 487 | 405 | 486 |
| 675 | Photochemistry | 38 | 484 | 259 | 612 |
| 675 | Labor Movement | 34 | 484 | 3 | 6 |
| 677 | cultural pluralism | 18 | 478 | 41 | 33 |
| 678 | health services accessibility | 32 | 471 | 177 | 282 |
| 679 | Fluid Dynamics | 28 | 469 | 265 | 388 |
| 680 | Political Participation | 12 | 468 | 116 | 85 |
| 681 | Information Systems | 21 | 467 | 337 | 441 |
| 682 | herbicides | 10 | 466 | 119 | 47 |
| 683 | NMR | 23 | 461 | 54 | 51 |
| 684 | Sociolinguistics | 14 | 460 | 116 | 100 |
| 684 | Mixed methods research | 6 | 460 | 10 | 16 |
| 686 | Pharmacy | 12 | 459 | 1082 | 898 |
| 687 | China | 41 | 456 | 636 | 995 |
| 687 | human development | 13 | 456 | 310 | 326 |
| 689 | Neonatology | 15 | 455 | 173 | 175 |
| 690 | Combustion | 21 | 452 | 416 | 498 |
| 691 | Random graphs | 31 | 448 | 20 | 37 |
| 692 | Adolescent Psychology | 20 | 445 | 233 | 355 |
| 692 | Fiber Optics | 34 | 445 | 227 | 367 |
| 694 | consumer behavior | 11 | 444 | 177 | 214 |
| 695 | Topology | 29 | 442 | 38 | 31 |
| 695 | Soil fertility | 6 | 442 | 188 | 135 |
| 697 | Atmospheric Physics | 9 | 439 | 968 | 788 |
| 697 | Drug delivery systems | 8 | 439 | 1002 | 825 |
| 699 | Orthopedics | 19 | 436 | 619 | 674 |
| 700 | Travel | 17 | 434 | 222 | 190 |
| 701 | Medical Ethics | 41 | 431 | 182 | 254 |
| 702 | Cognitive Psychology | 21 | 430 | 50 | 66 |
| 703 | Palliative Care | 30 | 429 | 164 | 269 |
| 704 | Pharmacokinetics | 11 | 428 | 343 | 334 |
| 704 | History of Medicine | 50 | 428 | 28 | 25 |
| 704 | Language Arts | 8 | 428 | 38 | 6 |
| 704 | drug interactions | 1 | 428 | 134 | 2 |
| 708 | Soviet Union | 26 | 427 | 89 | 48 |
| 709 | Eastern Europe | 28 | 425 | 97 | 77 |
| 709 | Nonlinear systems | 13 | 425 | 204 | 149 |
| 711 | Quantum theory | 38 | 421 | 137 | 294 |
| 712 | Synthetic biology | 22 | 420 | 53 | 95 |
| 713 | Bioelectronics | 6 | 419 | 809 | 740 |
| 714 | gene therapy | 7 | 418 | 746 | 634 |
| 715 | national security | 22 | 417 | 36 | 17 |
| 716 | breastfeeding | 20 | 413 | 95 | 112 |
| 717 | Microscopy | 30 | 412 | 243 | 450 |
| 718 | Psychometrics | 16 | 410 | 148 | 196 |
| 719 | Discrete geometry | 11 | 409 | 74 | 45 |
| 719 | social science | 6 | 409 | 75 | 67 |
| 719 | Economic planning | 13 | 409 | 126 | 113 |
| 722 | Fracture mechanics | 12 | 408 | 748 | 600 |
| 723 | Family | 21 | 407 | 280 | 330 |
| 723 | Earth Sciences | 24 | 407 | 1190 | 1524 |
| 725 | Corporate governance | 18 | 406 | 58 | 146 |
| 726 | Neurosurgery | 8 | 404 | 633 | 493 |
| 726 | Matroids | 44 | 404 | 12 | 50 |
| 728 | Biomechanics | 17 | 402 | 467 | 611 |
| 729 | Citizenship | 6 | 399 | 47 | 15 |
| 730 | Cardiopulmonary Resuscitation | 44 | 398 | 4 | 2 |
| 730 | cardiac arrest | 44 | 398 | 4 | 2 |
| 732 | Gender Studies | 20 | 397 | 58 | 124 |
| 732 | Engineering Mathematics | 32 | 397 | 380 | 534 |
| 732 | particles | 13 | 397 | 338 | 248 |
| 732 | Enzyme | 10 | 397 | 188 | 194 |
| 732 | Bereavement | 8 | 397 | 52 | 14 |
| 737 | Nursing | 17 | 396 | 695 | 498 |
| 738 | Geotechnical Engineering | 20 | 395 | 126 | 178 |
| 738 | Social Choice Theory | 23 | 395 | 17 | 30 |
| 738 | Computational Chemistry | 13 | 395 | 207 | 282 |
| 741 | Quantum electronics | 10 | 394 | 974 | 601 |
| 742 | educational innovations | 16 | 391 | 125 | 151 |
| 743 | animal diseases | 13 | 389 | 168 | 135 |
| 744 | Kidney diseases | 12 | 388 | 439 | 437 |
| 745 | Telemedicine | 4 | 385 | 270 | 99 |
| 746 | Materials Engineering | 34 | 384 | 51 | 94 |
| 746 | Biomolecules | 9 | 384 | 186 | 236 |
| 748 | Long-Term Care | 4 | 383 | 468 | 282 |
| 748 | Long-term care facilities | 4 | 383 | 465 | 281 |
| 748 | Rheology | 5 | 383 | 454 | 216 |
| 751 | Sonochemistry | 5 | 382 | 422 | 306 |
| 751 | Steroids | 6 | 382 | 709 | 442 |
| 753 | Regional Economics | 10 | 381 | 154 | 119 |
| 753 | Algorithms | 18 | 381 | 132 | 135 |
| 755 | Human Capital | 5 | 378 | 141 | 55 |
| 755 | isomerism | 15 | 378 | 52 | 49 |
| 755 | Health promotion | 12 | 378 | 492 | 469 |
| 755 | Chirality | 15 | 378 | 52 | 49 |
| 759 | Money | 10 | 376 | 72 | 86 |
| 760 | Criminology | 29 | 373 | 235 | 328 |
| 761 | Seaweed | 5 | 371 | 430 | 274 |
| 762 | Horticulture | 24 | 367 | 171 | 205 |
| 763 | Supramolecular chemistry | 7 | 366 | 101 | 16 |
| 764 | War and Society | 11 | 364 | 77 | 115 |
| 765 | Infertility | 13 | 363 | 431 | 615 |
| 765 | fertility | 13 | 363 | 467 | 653 |
| 767 | Vocational Education | 23 | 362 | 103 | 151 |
| 767 | Public Choice | 14 | 362 | 90 | 109 |
| 767 | warfare | 8 | 362 | 138 | 139 |
| 770 | Organizational learning | 2 | 357 | 651 | 56 |
| 771 | adolescence | 14 | 356 | 362 | 440 |
| 772 | Yeast | 8 | 355 | 185 | 182 |
| 773 | Inflammation | 2 | 354 | 1429 | 648 |
| 774 | Women's health | 16 | 353 | 424 | 454 |
| 775 | Bacteria | 5 | 350 | 233 | 223 |
| 775 | Educational evaluation | 7 | 350 | 63 | 28 |
| 777 | alcoholism | 19 | 348 | 527 | 742 |
| 778 | Calculus of Variations | 32 | 346 | 44 | 91 |
| 778 | magnetic resonance | 21 | 346 | 61 | 89 |
| 780 | Bacterial infections | 3 | 343 | 856 | 601 |
| 781 | Medical innovations | 7 | 342 | 622 | 1008 |
| 781 | Antigens | 6 | 342 | 638 | 412 |
| 783 | Educational Change | 6 | 341 | 18 | 9 |
| 784 | Environmental Psychology | 7 | 340 | 165 | 217 |
| 784 | Pastoral Theology | 44 | 340 | 2 | 1 |
| 786 | Action Research | 16 | 339 | 18 | 24 |
| 786 | rare diseases | 11 | 339 | 257 | 281 |
| 788 | Higher Education | 20 | 337 | 130 | 179 |
| 789 | glycoproteins | 5 | 335 | 343 | 245 |
| 789 | Glycoconjugates | 5 | 335 | 343 | 245 |
| 789 | glycolipids | 5 | 335 | 343 | 245 |
| 792 | Agricultural Chemistry | 6 | 332 | 1763 | 1282 |
| 792 | pain management | 12 | 332 | 222 | 225 |
| 792 | Substance Abuse | 16 | 332 | 576 | 668 |
| 795 | complementary therapies | 24 | 331 | 346 | 642 |
| 795 | Photobiology | 19 | 331 | 321 | 572 |
| 797 | administrative agencies | 14 | 330 | 79 | 82 |
| 798 | Entomology | 9 | 329 | 1404 | 896 |
| 799 | Risk Management | 16 | 325 | 184 | 267 |
| 799 | Food additives | 7 | 325 | 771 | 663 |
| 801 | Critical theory | 11 | 324 | 32 | 13 |
| 802 | Pediatric Neurology | 4 | 322 | 880 | 879 |
| 802 | health behavior | 11 | 322 | 442 | 435 |
| 804 | Mineralogy | 16 | 321 | 586 | 671 |
| 805 | Chromosomes | 6 | 320 | 704 | 566 |
| 806 | Cell death | 6 | 319 | 958 | 956 |
| 807 | Building | 8 | 318 | 278 | 157 |
| 808 | Oligosaccharides | 4 | 317 | 194 | 67 |
| 809 | Adult Education | 38 | 316 | 59 | 111 |
| 809 | Surface properties | 8 | 316 | 680 | 663 |
| 811 | Systems Theory | 24 | 315 | 30 | 35 |
| 812 | food technology | 7 | 314 | 1746 | 1435 |
| 812 | mental processes | 19 | 314 | 75 | 103 |
| 814 | Granular materials | 9 | 313 | 239 | 184 |
| 814 | Eurasia | 14 | 313 | 33 | 31 |
| 814 | Japan | 11 | 313 | 1014 | 638 |
| 817 | Arts | 15 | 312 | 65 | 20 |
| 817 | Neuropsychiatry | 14 | 312 | 320 | 423 |
| 819 | Communication in marketing | 4 | 311 | 87 | 30 |
| 819 | biomedicine | 7 | 311 | 285 | 245 |
| 821 | Agricultural Engineering | 6 | 309 | 270 | 166 |
| 822 | Happiness | 6 | 306 | 219 | 149 |
| 823 | Research methodology | 10 | 304 | 15 | 35 |
| 823 | Input-output analysis | 14 | 304 | 39 | 96 |
| 823 | bees | 3 | 304 | 372 | 147 |
| 826 | econometric models | 16 | 303 | 110 | 204 |
| 827 | environmental auditing | 3 | 302 | 266 | 142 |
| 827 | locomotion | 4 | 302 | 563 | 330 |
| 827 | posture | 4 | 302 | 563 | 330 |
| 827 | gait | 4 | 302 | 563 | 330 |
| 827 | walking | 4 | 302 | 563 | 330 |
| 832 | Energy Consumption | 13 | 301 | 105 | 255 |
| 833 | Immunotherapy | 16 | 300 | 820 | 1351 |
| 833 | Historical Sociology | 23 | 300 | 3 | 1 |
| 835 | Oncogenes | 5 | 297 | 947 | 1051 |
| 835 | Ethnology | 20 | 297 | 382 | 431 |
| 835 | government | 6 | 297 | 462 | 254 |
| 835 | drug addiction | 17 | 297 | 437 | 664 |
| 839 | Developmental Genetics | 7 | 295 | 345 | 524 |
| 839 | Biogeochemistry | 7 | 295 | 705 | 763 |
| 839 | drug development | 4 | 295 | 925 | 992 |
| 842 | Atmospheric Chemistry | 2 | 294 | 1062 | 686 |
| 842 | Aggression | 6 | 294 | 286 | 255 |
| 844 | Multilingualism | 8 | 293 | 93 | 67 |
| 845 | Analytical Biochemistry | 17 | 292 | 642 | 913 |
| 846 | International security | 10 | 289 | 91 | 129 |
| 847 | Mobile Computing | 18 | 288 | 353 | 507 |
| 847 | Bioethics | 31 | 288 | 173 | 285 |
| 849 | Multivariate Analysis | 6 | 287 | 331 | 197 |
| 849 | Product life cycle | 7 | 287 | 144 | 169 |
| 851 | Hydrology | 7 | 285 | 1730 | 1330 |
| 851 | Socioeconomic Factors | 15 | 285 | 233 | 339 |
| 851 | mycoses | 2 | 285 | 1042 | 660 |
| 851 | Antibodies | 5 | 285 | 529 | 340 |
| 855 | Computer-Aided Design | 16 | 284 | 412 | 540 |
| 855 | Thin Films | 24 | 284 | 58 | 132 |
| 855 | Reading | 22 | 284 | 132 | 243 |
| 858 | Peasants | 7 | 283 | 26 | 34 |
| 859 | Politics | 6 | 282 | 382 | 204 |
| 860 | hydrocolloids | 4 | 280 | 535 | 500 |
| 861 | Quantitative Research | 3 | 278 | 208 | 133 |
| 862 | water supply | 9 | 277 | 489 | 603 |
| 863 | Synchrotron Radiation | 27 | 276 | 68 | 137 |
| 864 | Speech | 9 | 275 | 491 | 536 |
| 865 | data protection | 13 | 274 | 120 | 125 |
| 866 | Nanochemistry | 18 | 272 | 317 | 469 |
| 867 | Literature | 123 | 269 | 19 | 13 |
| 868 | Psychosomatic Medicine | 4 | 268 | 695 | 500 |
| 868 | Information Retrieval | 8 | 268 | 221 | 241 |
| 870 | Depression | 4 | 267 | 295 | 327 |
| 870 | Anxiety Disorders | 4 | 267 | 443 | 449 |
| 870 | Anxiety | 4 | 267 | 443 | 445 |
| 873 | Psychopharmacology | 9 | 266 | 901 | 1113 |
| 874 | Contraception | 7 | 265 | 374 | 302 |
| 875 | Gene expression regulation | 14 | 264 | 384 | 650 |
| 876 | Superconductors | 15 | 263 | 469 | 416 |
| 876 | stability | 26 | 263 | 1 | 3 |
| 878 | Chemical kinetics | 13 | 262 | 236 | 137 |
| 878 | X-rays | 25 | 262 | 90 | 187 |
| 880 | Climatology | 4 | 261 | 1565 | 1109 |
| 880 | psychophysics | 14 | 261 | 94 | 95 |
| 882 | Transnational corporations | 7 | 260 | 135 | 103 |
| 883 | Social Ethics | 17 | 259 | 16 | 19 |
| 884 | Malaria | 10 | 256 | 361 | 396 |
| 885 | Statistical Mechanics | 20 | 255 | 186 | 273 |
| 885 | cytokines | 2 | 255 | 1655 | 834 |
| 885 | Growth factors | 2 | 255 | 393 | 256 |
| 885 | Cytokine | 2 | 255 | 562 | 309 |
| 889 | income distribution | 4 | 253 | 96 | 90 |
| 889 | green products | 6 | 253 | 153 | 181 |
| 891 | arms control | 6 | 252 | 31 | 4 |
| 892 | Popular culture | 24 | 251 | 59 | 71 |
| 892 | Youth | 10 | 251 | 316 | 416 |
| 894 | Mining Engineering | 9 | 250 | 272 | 283 |
| 894 | Geopolitics | 12 | 250 | 51 | 58 |
| 896 | income | 11 | 249 | 31 | 64 |
| 896 | Wealth | 11 | 249 | 31 | 64 |
| 896 | Central Asia | 11 | 249 | 18 | 26 |
| 899 | Climate change | 4 | 248 | 891 | 1191 |
| 899 | Microbial Metabolism | 3 | 248 | 164 | 84 |
| 901 | Zoology | 7 | 247 | 1758 | 1243 |
| 901 | Proteomics | 5 | 247 | 945 | 842 |
| 901 | France | 68 | 247 | 6 | 45 |
| 904 | Community Psychology | 5 | 246 | 414 | 353 |
| 904 | Corporate Social Responsibility | 2 | 246 | 366 | 175 |
| 904 | Appetite | 18 | 246 | 163 | 400 |
| 907 | Nephrology | 3 | 244 | 599 | 441 |
| 907 | Molecular Pharmacology | 4 | 244 | 723 | 581 |
| 907 | Food Microbiology | 2 | 244 | 1535 | 955 |
| 907 | Risk assessment | 7 | 244 | 313 | 171 |
| 907 | Plant tissue culture | 10 | 244 | 316 | 389 |
| 912 | Latin America | 56 | 242 | 124 | 239 |
| 912 | X-ray crystallography | 22 | 242 | 158 | 226 |
| 914 | Urban Policy | 11 | 241 | 321 | 435 |
| 914 | school-to-work transition | 11 | 241 | 11 | 21 |
| 914 | Physical fitness | 5 | 241 | 751 | 583 |
| 917 | Civil Engineering | 16 | 240 | 555 | 433 |
| 917 | drug control | 11 | 240 | 157 | 198 |
| 919 | radioactive waste | 5 | 237 | 592 | 738 |
| 919 | industrial waste | 5 | 237 | 609 | 737 |
| 919 | Hazardous waste | 5 | 237 | 714 | 794 |
| 922 | health and race | 5 | 236 | 125 | 67 |
| 922 | India | 21 | 236 | 283 | 237 |
| 924 | Terahertz Technology | 11 | 235 | 37 | 68 |
| 924 | Disability Law | 11 | 235 | 45 | 50 |
| 924 | Population Dynamics | 6 | 235 | 73 | 72 |
| 927 | families | 22 | 234 | 223 | 354 |
| 928 | Calorimetry | 8 | 233 | 646 | 461 |
| 928 | Futures | 10 | 233 | 100 | 118 |
| 928 | Landslides | 7 | 233 | 112 | 182 |
| 928 | Thermal analysis | 8 | 233 | 646 | 461 |
| 932 | Heart Failure | 7 | 232 | 257 | 331 |
| 933 | Cosmology | 3 | 231 | 617 | 334 |
| 934 | Plant cell culture | 6 | 230 | 414 | 415 |
| 934 | Birth control | 4 | 230 | 386 | 256 |
| 936 | Flexible manufacturing systems | 8 | 229 | 162 | 167 |
| 936 | Cross-Cultural Studies | 15 | 229 | 176 | 295 |
| 936 | Measurement | 21 | 229 | 358 | 653 |
| 936 | Adhesion | 9 | 229 | 277 | 254 |
| 936 | adhesives | 9 | 229 | 301 | 257 |
| 941 | Hydrodynamics | 16 | 226 | 204 | 360 |
| 941 | Eutrophication | 3 | 226 | 971 | 1217 |
| 941 | Government policy | 8 | 226 | 63 | 102 |
| 941 | Criticism | 46 | 226 | 13 | 15 |
| 945 | Forensic Psychiatry | 10 | 225 | 254 | 236 |
| 945 | Nationalism | 15 | 225 | 64 | 70 |
| 945 | slavery | 13 | 225 | 4 | 5 |
| 948 | disabilities | 12 | 222 | 300 | 388 |
| 949 | Pharmacogenetics | 5 | 219 | 784 | 721 |
| 949 | Computational Fluid Dynamics | 6 | 219 | 411 | 300 |
| 951 | Socialism | 18 | 218 | 25 | 56 |
| 951 | Personality Disorders | 3 | 218 | 270 | 181 |
| 953 | Hippocampus | 9 | 216 | 132 | 251 |
| 954 | civilization | 73 | 215 | 66 | 100 |
| 954 | Nutrigenomics | 2 | 215 | 135 | 58 |
| 956 | Economic Theory | 8 | 214 | 35 | 38 |
| 956 | Combinatorial chemistry | 6 | 214 | 533 | 633 |
| 956 | Consumer education | 4 | 214 | 242 | 194 |
| 959 | International Business | 4 | 212 | 74 | 40 |
| 960 | Metallography | 13 | 211 | 338 | 467 |
| 961 | Evolutionary Genetics | 7 | 210 | 338 | 350 |
| 961 | Molecular Epidemiology | 7 | 210 | 338 | 350 |
| 961 | Language Policy | 4 | 210 | 64 | 31 |
| 961 | Ecosystem management | 12 | 210 | 266 | 426 |
| 961 | Health risk communication | 5 | 210 | 32 | 26 |
| 961 | Language planning | 4 | 210 | 119 | 14 |
| 961 | Health Risk Assessment | 6 | 210 | 229 | 139 |
| 968 | sustainability | 12 | 209 | 319 | 724 |
| 968 | Entropy | 17 | 209 | 272 | 393 |
| 968 | Consciousness | 11 | 209 | 161 | 253 |
| 971 | Rheumatology | 9 | 208 | 696 | 883 |
| 972 | Neuroimaging | 9 | 207 | 141 | 151 |
| 972 | Hydraulic Engineering | 11 | 207 | 458 | 545 |
| 972 | Astrocytes | 4 | 207 | 403 | 464 |
| 972 | mathematical concepts | 13 | 207 | 114 | 115 |
| 976 | Radiology | 15 | 205 | 649 | 774 |
| 976 | Suicide | 6 | 205 | 344 | 285 |
| 976 | conflict management | 10 | 205 | 90 | 146 |
| 979 | Structural design | 7 | 203 | 499 | 452 |
| 979 | Public opinion | 7 | 203 | 222 | 249 |
| 981 | Biogeography | 2 | 202 | 1087 | 878 |
| 981 | Altitude Sickness | 9 | 202 | 37 | 41 |
| 981 | Altitude | 9 | 202 | 37 | 41 |
| 981 | crime | 21 | 202 | 179 | 315 |
| 985 | Continuing Education | 18 | 199 | 86 | 114 |
| 985 | population policy | 3 | 199 | 166 | 67 |
| 985 | population trends | 3 | 199 | 76 | 106 |
| 985 | Demographic analysis | 3 | 199 | 12 | 10 |
| 985 | Genes | 8 | 199 | 680 | 715 |
| 990 | Photography | 35 | 198 | 448 | 343 |
| 990 | Interactive multimedia | 8 | 198 | 312 | 374 |
| 992 | Traffic Engineering | 3 | 196 | 425 | 288 |
| 992 | Online social networks | 4 | 196 | 209 | 117 |
| 994 | Anthropology | 15 | 195 | 592 | 722 |
| 994 | Intercultural Communication | 11 | 195 | 119 | 194 |
| 994 | Oxidative stress | 8 | 195 | 458 | 881 |
| 997 | Semiotics | 35 | 194 | 10 | 46 |
| 998 | Mass Media | 24 | 193 | 142 | 208 |
| 999 | Technology Assessment | 5 | 192 | 219 | 280 |
| 1000 | Germany | 40 | 191 | 30 | 99 |