| 1 | Physics | 1,134 | 64.2K | 367 | 403 |
| 2 | Materials | 1,299 | 64.2K | 104 | 115 |
| 3 | Science | 898 | 63.1K | 339 | 350 |
| 4 | Chemistry | 713 | 55.2K | 552 | 365 |
| 5 | Biology | 501 | 50.2K | 513 | 423 |
| 6 | Solid State Physics | 1,048 | 40.7K | 86 | 82 |
| 7 | Medicine | 899 | 40.6K | 339 | 341 |
| 8 | Condensed Matter | 927 | 40.0K | 95 | 91 |
| 9 | Materials Science | 449 | 33.9K | 185 | 117 |
| 10 | Nanotechnology | 413 | 28.4K | 254 | 188 |
| 11 | Telecommunication | 212 | 27.6K | 139 | 38 |
| 12 | Research | 759 | 26.8K | 285 | 315 |
| 13 | Signal Processing | 311 | 22.9K | 90 | 58 |
| 14 | Automation | 214 | 22.4K | 89 | 42 |
| 15 | Biochemistry | 562 | 21.9K | 631 | 575 |
| 16 | Psychiatry | 302 | 20.4K | 231 | 178 |
| 17 | Molecular Biology | 397 | 20.4K | 578 | 523 |
| 18 | Wireless Communication Systems | 178 | 18.7K | 140 | 25 |
| 19 | Natural history | 42 | 17.0K | 694 | 482 |
| 20 | human behavior | 175 | 15.4K | 130 | 90 |
| 21 | Biomedical Engineering | 314 | 14.7K | 209 | 144 |
| 22 | nanoscience | 103 | 13.4K | 331 | 139 |
| 23 | Biotechnology | 250 | 13.0K | 411 | 390 |
| 24 | Ecology | 265 | 12.9K | 500 | 534 |
| 25 | Biocompatible Materials | 239 | 12.7K | 272 | 259 |
| 26 | Environmental Policy | 132 | 12.5K | 192 | 97 |
| 27 | Mental Disorders | 197 | 12.3K | 161 | 150 |
| 28 | Optical materials | 211 | 12.2K | 117 | 109 |
| 29 | Renewable Energy Sources | 74 | 12.1K | 280 | 105 |
| 30 | Neurology | 247 | 12.0K | 509 | 497 |
| 31 | Biophysics | 308 | 11.9K | 459 | 392 |
| 32 | Public Health | 317 | 11.8K | 271 | 277 |
| 33 | Bioengineering | 188 | 10.7K | 283 | 291 |
| 34 | Microbiology | 243 | 10.2K | 583 | 611 |
| 35 | Environment | 138 | 9.5K | 559 | 551 |
| 36 | Sports Medicine | 167 | 9.5K | 136 | 78 |
| 37 | Audiology | 211 | 9.3K | 13 | 11 |
| 38 | psychotherapy | 144 | 9.3K | 63 | 55 |
| 39 | Pollution | 174 | 9.1K | 525 | 523 |
| 40 | Photonics | 101 | 8.9K | 208 | 110 |
| 41 | Nanostructured Materials | 230 | 8.6K | 164 | 195 |
| 42 | Immunology | 189 | 8.6K | 292 | 327 |
| 43 | Analytical Chemistry | 238 | 8.5K | 323 | 309 |
| 44 | Behavior | 121 | 8.4K | 346 | 269 |
| 45 | Energy Policy | 122 | 8.2K | 154 | 96 |
| 46 | behavior therapy | 83 | 8.1K | 68 | 15 |
| 47 | Surface Chemistry | 156 | 8.1K | 395 | 261 |
| 48 | Cognitive Science | 108 | 8.1K | 60 | 61 |
| 49 | Environmental Health | 155 | 8.0K | 504 | 438 |
| 50 | Colloids | 150 | 7.9K | 418 | 303 |
| 51 | energy development | 17 | 7.8K | 169 | 21 |
| 52 | Cognitive Therapy | 75 | 7.5K | 13 | 1 |
| 53 | Health Services Research | 98 | 7.4K | 126 | 55 |
| 54 | Psychology | 263 | 7.4K | 345 | 394 |
| 55 | Cytology | 116 | 7.2K | 583 | 546 |
| 56 | Diabetes | 127 | 7.2K | 168 | 179 |
| 57 | Metallurgy | 109 | 7.1K | 234 | 134 |
| 58 | actuators | 160 | 7.0K | 74 | 65 |
| 58 | transducers | 160 | 7.0K | 74 | 65 |
| 60 | Pathology | 203 | 6.9K | 115 | 181 |
| 61 | Hearing | 150 | 6.8K | 21 | 12 |
| 62 | Electronics | 150 | 6.7K | 328 | 199 |
| 63 | Surgery | 79 | 6.6K | 202 | 198 |
| 64 | Europe | 245 | 6.6K | 131 | 106 |
| 65 | Diabetes mellitus | 114 | 6.5K | 164 | 183 |
| 66 | Epidemiology | 190 | 6.5K | 243 | 248 |
| 67 | Cell Biology | 88 | 6.4K | 615 | 570 |
| 68 | Primary health care | 210 | 6.2K | 39 | 38 |
| 69 | Environmental Engineering | 95 | 6.2K | 401 | 313 |
| 70 | fuel cells | 74 | 6.2K | 106 | 94 |
| 71 | management | 121 | 6.0K | 349 | 374 |
| 72 | Artificial Intelligence | 139 | 6.0K | 284 | 259 |
| 73 | Physiology | 212 | 6.0K | 347 | 444 |
| 74 | energy resources | 71 | 5.9K | 68 | 64 |
| 75 | rehabilitation | 208 | 5.8K | 68 | 109 |
| 76 | Earth Sciences | 36 | 5.6K | 890 | 251 |
| 77 | Metabolism | 122 | 5.6K | 301 | 343 |
| 78 | Technology | 186 | 5.5K | 239 | 242 |
| 79 | Learning | 69 | 5.4K | 152 | 87 |
| 80 | Metals | 85 | 5.4K | 249 | 166 |
| 81 | Light | 13 | 5.3K | 378 | 84 |
| 82 | Liver diseases | 36 | 5.3K | 324 | 191 |
| 83 | Medical Physics | 106 | 5.2K | 177 | 115 |
| 84 | Pharmacology | 174 | 5.2K | 603 | 601 |
| 85 | Nursing | 192 | 5.2K | 46 | 30 |
| 86 | Image Processing | 107 | 5.2K | 190 | 174 |
| 87 | Polymers | 123 | 5.1K | 697 | 518 |
| 88 | internet | 88 | 5.1K | 80 | 48 |
| 89 | Chemical Engineering | 69 | 5.1K | 1020 | 670 |
| 90 | Energy Conversion | 49 | 4.9K | 160 | 163 |
| 91 | United States | 138 | 4.9K | 533 | 459 |
| 92 | Biosensors | 75 | 4.9K | 73 | 68 |
| 93 | Information Technology | 28 | 4.8K | 554 | 103 |
| 94 | Mathematics | 317 | 4.8K | 564 | 482 |
| 95 | Endocrinology | 93 | 4.8K | 420 | 416 |
| 96 | Computer Graphics | 162 | 4.8K | 80 | 104 |
| 97 | Bioelectronics | 72 | 4.7K | 54 | 51 |
| 98 | Human-Computer Interaction | 101 | 4.6K | 27 | 31 |
| 99 | Therapeutics | 145 | 4.6K | 92 | 124 |
| 100 | miniaturization | 76 | 4.5K | 210 | 225 |
| 101 | Education | 170 | 4.5K | 311 | 259 |
| 102 | Hematology | 77 | 4.5K | 440 | 333 |
| 103 | Genetics | 75 | 4.5K | 563 | 525 |
| 104 | Engineering | 118 | 4.4K | 385 | 228 |
| 105 | mental health promotion | 68 | 4.2K | 2 | 1 |
| 106 | Online social networks | 68 | 4.2K | 2 | 1 |
| 107 | energy conservation | 66 | 4.2K | 229 | 222 |
| 108 | Metabolic diseases | 78 | 4.2K | 318 | 342 |
| 109 | Catalysis | 135 | 4.1K | 535 | 682 |
| 110 | Meteorology | 28 | 4.1K | 612 | 284 |
| 111 | marketing | 50 | 4.1K | 339 | 222 |
| 112 | Mental illness | 44 | 4.0K | 352 | 232 |
| 113 | Immunity | 63 | 4.0K | 281 | 359 |
| 114 | Magnetic Materials | 103 | 4.0K | 87 | 74 |
| 115 | Cancer | 110 | 4.0K | 414 | 483 |
| 116 | Business | 38 | 3.9K | 492 | 284 |
| 117 | Virology | 65 | 3.9K | 495 | 549 |
| 118 | Psychophysiology | 82 | 3.8K | 476 | 430 |
| 119 | Sports | 78 | 3.8K | 276 | 156 |
| 120 | Statistical physics | 126 | 3.7K | 553 | 509 |
| 121 | Economics | 106 | 3.6K | 639 | 456 |
| 122 | Computer Vision | 46 | 3.6K | 140 | 121 |
| 123 | Communication | 39 | 3.6K | 447 | 189 |
| 124 | Neurophysiology | 76 | 3.6K | 515 | 499 |
| 125 | Microelectronics | 74 | 3.6K | 224 | 242 |
| 126 | Toxicology | 129 | 3.5K | 517 | 620 |
| 127 | Electrochemistry | 158 | 3.5K | 519 | 518 |
| 128 | Environmental Chemistry | 26 | 3.5K | 489 | 268 |
| 129 | Sociology | 120 | 3.5K | 285 | 299 |
| 130 | Production Management | 32 | 3.4K | 228 | 125 |
| 131 | free radicals | 32 | 3.4K | 265 | 153 |
| 132 | Obstetrics | 65 | 3.3K | 369 | 218 |
| 133 | Process Control | 31 | 3.3K | 123 | 52 |
| 134 | Psychopharmacology | 75 | 3.3K | 165 | 214 |
| 135 | Spectrum analysis | 96 | 3.2K | 750 | 781 |
| 136 | environmental pollution | 81 | 3.2K | 697 | 719 |
| 137 | Nutrition | 92 | 3.2K | 548 | 589 |
| 138 | Semiconductors | 202 | 3.1K | 53 | 71 |
| 139 | Health Policy | 100 | 3.1K | 197 | 190 |
| 140 | Total Quality Management | 62 | 3.1K | 2 | 1 |
| 141 | Cardiovascular system | 30 | 3.0K | 372 | 325 |
| 142 | Diagnostic Imaging | 54 | 3.0K | 287 | 166 |
| 143 | Numerical Analysis | 68 | 3.0K | 287 | 113 |
| 144 | pain | 93 | 2.9K | 105 | 180 |
| 145 | Environmental monitoring | 78 | 2.9K | 486 | 576 |
| 146 | Geriatrics | 128 | 2.9K | 275 | 325 |
| 147 | Oceanography | 49 | 2.9K | 352 | 258 |
| 148 | Water pollution | 58 | 2.8K | 467 | 440 |
| 149 | Human genetics | 22 | 2.8K | 612 | 684 |
| 150 | Reproduction | 87 | 2.8K | 283 | 266 |
| 151 | Aging | 101 | 2.8K | 317 | 354 |
| 152 | Pediatrics | 60 | 2.8K | 363 | 355 |
| 153 | Genomics | 63 | 2.7K | 490 | 420 |
| 154 | Information Theory | 49 | 2.7K | 208 | 129 |
| 155 | Computer Science | 92 | 2.7K | 75 | 53 |
| 156 | Medical Microbiology | 82 | 2.7K | 274 | 373 |
| 157 | sanitation | 40 | 2.7K | 303 | 342 |
| 158 | Child Development | 92 | 2.6K | 226 | 286 |
| 159 | Hypertension | 30 | 2.6K | 403 | 338 |
| 160 | Child | 105 | 2.6K | 211 | 239 |
| 161 | disabilities | 90 | 2.6K | 18 | 29 |
| 162 | Clinical Psychology | 32 | 2.5K | 314 | 218 |
| 163 | medical education | 72 | 2.5K | 218 | 174 |
| 164 | Water | 45 | 2.5K | 516 | 515 |
| 165 | Health Education | 70 | 2.4K | 234 | 190 |
| 166 | Medical genetics | 53 | 2.4K | 503 | 557 |
| 167 | Child psychology | 68 | 2.4K | 229 | 292 |
| 168 | Clinical Pharmacology | 66 | 2.4K | 111 | 95 |
| 168 | Adolescent | 61 | 2.4K | 289 | 216 |
| 170 | Medical Laboratory Science | 62 | 2.3K | 250 | 315 |
| 171 | Educational Psychology | 68 | 2.3K | 191 | 205 |
| 171 | visualization | 91 | 2.3K | 114 | 58 |
| 173 | Technological Innovations | 62 | 2.3K | 26 | 29 |
| 174 | Public Policy | 60 | 2.3K | 211 | 174 |
| 175 | Biodiversity conservation | 21 | 2.2K | 513 | 469 |
| 176 | Computational Biology | 63 | 2.2K | 341 | 403 |
| 177 | Clinical Chemistry | 90 | 2.2K | 336 | 468 |
| 178 | Nanostructures | 45 | 2.2K | 264 | 295 |
| 179 | Nuclear Physics | 69 | 2.2K | 1132 | 995 |
| 180 | Nanoparticles | 55 | 2.2K | 224 | 225 |
| 181 | Magnetic Resonance Imaging | 32 | 2.2K | 57 | 34 |
| 182 | polymerization | 62 | 2.2K | 891 | 740 |
| 183 | Transportation | 70 | 2.1K | 227 | 226 |
| 184 | Critical Care | 54 | 2.1K | 233 | 337 |
| 185 | Quality Control | 64 | 2.1K | 91 | 96 |
| 186 | Occupational Therapy | 161 | 2.1K | 32 | 41 |
| 187 | Medical Ethics | 94 | 2.1K | 68 | 44 |
| 188 | drug therapy | 69 | 2.1K | 334 | 318 |
| 189 | Medical Imaging | 30 | 2.1K | 44 | 28 |
| 190 | Critical Care Medicine | 52 | 2.1K | 241 | 344 |
| 191 | Nervous system | 53 | 2.1K | 444 | 483 |
| 192 | Mathematical Physics | 110 | 2.1K | 393 | 433 |
| 192 | Obesity | 59 | 2.1K | 302 | 342 |
| 194 | Qualitative Research | 44 | 2.1K | 28 | 29 |
| 195 | Medical innovations | 15 | 2.0K | 298 | 206 |
| 196 | Oncology | 47 | 2.0K | 360 | 663 |
| 197 | Neurobiology | 24 | 2.0K | 547 | 417 |
| 198 | Climate change | 16 | 2.0K | 366 | 433 |
| 199 | Biochemical Engineering | 46 | 2.0K | 768 | 927 |
| 200 | Speech Disorders | 88 | 2.0K | 105 | 137 |
| 201 | Language Disorders | 86 | 2.0K | 73 | 81 |
| 201 | environmental protection | 45 | 2.0K | 701 | 616 |
| 203 | counseling | 40 | 2.0K | 256 | 153 |
| 204 | Biomass Energy | 42 | 2.0K | 471 | 499 |
| 205 | Eutrophication | 13 | 2.0K | 409 | 443 |
| 206 | Pharmaceutical Chemistry | 72 | 2.0K | 652 | 713 |
| 207 | Algorithms | 18 | 2.0K | 154 | 11 |
| 208 | Composite Materials | 45 | 2.0K | 633 | 617 |
| 209 | Child welfare | 68 | 1.9K | 89 | 60 |
| 210 | Molecular structure | 24 | 1.9K | 763 | 335 |
| 211 | Dementia | 61 | 1.9K | 202 | 134 |
| 212 | Microbial Ecology | 27 | 1.9K | 630 | 550 |
| 213 | arthritis | 51 | 1.9K | 197 | 263 |
| 214 | Animal Behavior | 61 | 1.9K | 345 | 426 |
| 215 | Molecules | 17 | 1.9K | 631 | 209 |
| 216 | drug development | 16 | 1.9K | 260 | 183 |
| 217 | Bioethics | 83 | 1.9K | 62 | 40 |
| 218 | Cell differentiation | 37 | 1.8K | 364 | 424 |
| 219 | Mental Health | 50 | 1.8K | 225 | 160 |
| 220 | Environmental Economics | 23 | 1.8K | 30 | 20 |
| 221 | Gerontology | 84 | 1.8K | 227 | 226 |
| 222 | Heart Failure | 25 | 1.8K | 88 | 69 |
| 223 | Energy Storage | 39 | 1.8K | 183 | 167 |
| 224 | behavioral medicine | 25 | 1.8K | 325 | 245 |
| 224 | Biogeochemistry | 28 | 1.8K | 287 | 258 |
| 226 | Optics | 86 | 1.7K | 828 | 769 |
| 227 | Small Business | 24 | 1.7K | 120 | 179 |
| 228 | Immunopathology | 56 | 1.7K | 172 | 197 |
| 228 | Hearing Aids | 60 | 1.7K | 5 | 4 |
| 230 | Cognition | 65 | 1.7K | 299 | 371 |
| 231 | Physical Chemistry | 46 | 1.7K | 479 | 475 |
| 232 | Orthopedics | 53 | 1.7K | 251 | 214 |
| 233 | Structural optimization | 41 | 1.7K | 25 | 28 |
| 234 | Social Sciences | 78 | 1.7K | 450 | 426 |
| 235 | Intelligent Transportation Systems | 43 | 1.6K | 139 | 157 |
| 236 | Systems Engineering | 46 | 1.6K | 339 | 259 |
| 237 | Patient education | 36 | 1.6K | 83 | 78 |
| 237 | Anxiety Disorders | 17 | 1.6K | 145 | 108 |
| 237 | Anxiety | 17 | 1.6K | 146 | 107 |
| 240 | innovation | 27 | 1.6K | 56 | 157 |
| 241 | Ethology | 50 | 1.6K | 296 | 392 |
| 242 | Quality of life | 42 | 1.6K | 170 | 207 |
| 243 | Scandinavia | 90 | 1.6K | 29 | 50 |
| 244 | Control Theory | 58 | 1.6K | 281 | 257 |
| 245 | Manufacturing Processes | 84 | 1.6K | 261 | 393 |
| 246 | Medical Technology | 50 | 1.6K | 143 | 160 |
| 247 | Geophysics | 22 | 1.5K | 1246 | 817 |
| 248 | Occupational Health | 94 | 1.5K | 39 | 85 |
| 249 | Antioxidants | 17 | 1.5K | 189 | 138 |
| 250 | Leukemia | 24 | 1.5K | 276 | 252 |
| 251 | Bioinformatics | 42 | 1.5K | 389 | 427 |
| 252 | Sustainable Development | 35 | 1.5K | 280 | 313 |
| 253 | Biogeochemical cycles | 7 | 1.5K | 229 | 117 |
| 254 | Robotics | 40 | 1.5K | 335 | 267 |
| 255 | Social Change | 15 | 1.5K | 314 | 164 |
| 256 | alcoholism | 37 | 1.5K | 312 | 273 |
| 257 | Teaching | 36 | 1.5K | 356 | 242 |
| 258 | Surface properties | 23 | 1.5K | 223 | 128 |
| 259 | Forensic Genetics | 35 | 1.5K | 25 | 28 |
| 260 | Strategic planning | 27 | 1.4K | 74 | 72 |
| 261 | Alzheimer's disease | 36 | 1.4K | 327 | 192 |
| 262 | System analysis | 59 | 1.4K | 335 | 359 |
| 263 | Linguistics | 53 | 1.4K | 220 | 189 |
| 264 | Regional Planning | 61 | 1.4K | 175 | 246 |
| 265 | Cheminformatics | 1 | 1.4K | 571 | 61 |
| 266 | Signal Transduction | 16 | 1.4K | 526 | 349 |
| 267 | Health | 72 | 1.4K | 244 | 340 |
| 268 | Zoology | 18 | 1.4K | 1015 | 412 |
| 269 | Solid State Chemistry | 66 | 1.4K | 412 | 429 |
| 270 | sustainability | 24 | 1.4K | 139 | 170 |
| 271 | Ecological Engineering | 12 | 1.4K | 176 | 40 |
| 272 | Biodiversity | 27 | 1.4K | 577 | 467 |
| 273 | Project Management | 18 | 1.4K | 57 | 55 |
| 274 | United Kingdom | 20 | 1.4K | 474 | 350 |
| 275 | Solar Energy | 29 | 1.4K | 345 | 320 |
| 276 | genome | 27 | 1.4K | 348 | 437 |
| 277 | Sleep Disorders | 47 | 1.3K | 264 | 270 |
| 277 | Sleep | 47 | 1.3K | 267 | 275 |
| 279 | Plasma devices | 29 | 1.3K | 52 | 55 |
| 280 | Attention | 47 | 1.3K | 303 | 329 |
| 281 | Adult Education | 78 | 1.3K | 17 | 14 |
| 282 | Autoimmunity | 30 | 1.3K | 120 | 145 |
| 283 | Carbon | 34 | 1.3K | 228 | 361 |
| 284 | proteins | 34 | 1.3K | 463 | 408 |
| 285 | Cell death | 13 | 1.3K | 487 | 351 |
| 285 | Women's health | 38 | 1.3K | 165 | 124 |
| 287 | Animal ecology | 22 | 1.3K | 379 | 250 |
| 288 | Oxidation-reduction | 12 | 1.3K | 318 | 220 |
| 289 | Medical Anthropology | 32 | 1.3K | 264 | 309 |
| 290 | Parasitic Diseases | 31 | 1.3K | 419 | 331 |
| 291 | Disease | 8 | 1.3K | 118 | 254 |
| 292 | Electromagnetism | 26 | 1.3K | 253 | 145 |
| 293 | Diet | 34 | 1.2K | 441 | 547 |
| 294 | Environmental Management | 36 | 1.2K | 693 | 856 |
| 295 | Nonlinear Dynamics | 51 | 1.2K | 476 | 511 |
| 296 | Production Engineering | 77 | 1.2K | 205 | 278 |
| 297 | solar cells | 25 | 1.2K | 148 | 147 |
| 298 | Botany | 21 | 1.2K | 1481 | 1132 |
| 299 | Physical Therapy | 50 | 1.2K | 171 | 249 |
| 300 | Fluid Mechanics | 11 | 1.2K | 772 | 274 |
| 300 | solar power | 24 | 1.2K | 125 | 124 |
| 302 | Ophthalmology | 38 | 1.2K | 438 | 426 |
| 303 | Geology | 31 | 1.2K | 953 | 761 |
| 303 | Host-parasite interactions | 12 | 1.2K | 496 | 405 |
| 305 | Evolution | 27 | 1.2K | 537 | 552 |
| 306 | Ethics | 66 | 1.2K | 47 | 58 |
| 307 | computer networks | 59 | 1.2K | 348 | 506 |
| 308 | Memory | 43 | 1.2K | 360 | 433 |
| 309 | Surface-Active Agents | 19 | 1.2K | 246 | 153 |
| 309 | Planets | 5 | 1.2K | 1017 | 500 |
| 311 | Cardiovascular diseases | 56 | 1.2K | 252 | 323 |
| 312 | Environmental Law | 19 | 1.2K | 291 | 326 |
| 312 | Bacteriology | 29 | 1.2K | 504 | 565 |
| 314 | Animal breeding | 40 | 1.2K | 136 | 116 |
| 315 | diseases | 5 | 1.2K | 189 | 268 |
| 316 | Neurons | 6 | 1.2K | 370 | 378 |
| 317 | child abuse | 22 | 1.1K | 203 | 171 |
| 318 | Speech | 40 | 1.1K | 153 | 178 |
| 319 | Medical Oncology | 25 | 1.1K | 455 | 420 |
| 319 | Palliative Care | 32 | 1.1K | 135 | 89 |
| 321 | Energy Harvesting | 13 | 1.1K | 153 | 157 |
| 322 | adolescence | 19 | 1.1K | 284 | 218 |
| 323 | Anatomy | 18 | 1.1K | 729 | 466 |
| 324 | Spine | 13 | 1.1K | 257 | 155 |
| 325 | soil microbiology | 19 | 1.1K | 499 | 511 |
| 326 | Decision making | 29 | 1.1K | 288 | 282 |
| 327 | drug addiction | 20 | 1.1K | 345 | 266 |
| 328 | gene mapping | 25 | 1.1K | 522 | 516 |
| 329 | pain management | 45 | 1.1K | 39 | 65 |
| 330 | Social Psychology | 34 | 1.1K | 565 | 627 |
| 330 | Developmental Biology | 26 | 1.1K | 554 | 626 |
| 332 | research and development | 16 | 1.1K | 40 | 37 |
| 333 | Immune system | 27 | 1.0K | 208 | 397 |
| 334 | Neuropsychology | 32 | 1.0K | 630 | 608 |
| 335 | finance | 33 | 1.0K | 614 | 510 |
| 336 | Radio | 13 | 1.0K | 650 | 414 |
| 337 | Plant cells | 6 | 1.0K | 697 | 536 |
| 338 | libraries | 12 | 1.0K | 191 | 32 |
| 339 | technical education | 47 | 1.0K | 26 | 29 |
| 340 | Geobiology | 19 | 1.0K | 89 | 50 |
| 341 | radioactive waste | 21 | 1.0K | 121 | 194 |
| 341 | industrial waste | 21 | 1.0K | 138 | 196 |
| 341 | Hazardous waste | 21 | 1.0K | 172 | 208 |
| 344 | Proteomics | 19 | 1.0K | 273 | 226 |
| 345 | Software Engineering | 26 | 1.0K | 230 | 208 |
| 346 | occupational diseases | 35 | 1.0K | 100 | 154 |
| 347 | Operations Research | 64 | 1.0K | 349 | 588 |
| 347 | health planning | 55 | 1.0K | 260 | 335 |
| 349 | preventive medicine | 8 | 1.0K | 607 | 285 |
| 349 | ecosystem | 12 | 1.0K | 581 | 391 |
| 351 | Randomized Controlled Trials | 48 | 999 | 114 | 98 |
| 352 | Economic History | 43 | 998 | 737 | 643 |
| 353 | Microcirculation | 47 | 985 | 14 | 48 |
| 354 | Statistics | 63 | 980 | 520 | 572 |
| 355 | Allergy | 17 | 977 | 377 | 446 |
| 356 | cell physiology | 12 | 975 | 648 | 520 |
| 357 | Health Services Administration | 29 | 974 | 157 | 140 |
| 358 | Combinatorial chemistry | 15 | 969 | 225 | 189 |
| 359 | Industrial Safety | 71 | 968 | 50 | 153 |
| 360 | Pediatric Neurology | 9 | 964 | 460 | 388 |
| 361 | Respiration | 28 | 962 | 384 | 407 |
| 362 | Energy Consumption | 25 | 959 | 39 | 74 |
| 363 | Waste management | 36 | 952 | 200 | 173 |
| 364 | Ceramic materials | 17 | 949 | 465 | 234 |
| 364 | Detectors | 38 | 949 | 238 | 240 |
| 366 | Oncogenes | 15 | 944 | 416 | 447 |
| 367 | Perception | 42 | 940 | 390 | 473 |
| 368 | Cognitive neuroscience | 23 | 938 | 298 | 361 |
| 369 | nuclear magnetic resonance | 29 | 936 | 280 | 213 |
| 369 | Virulence | 11 | 936 | 478 | 446 |
| 371 | Developmental Disabilities | 21 | 934 | 289 | 283 |
| 372 | Product Design | 63 | 932 | 46 | 56 |
| 373 | Feminism | 33 | 929 | 56 | 39 |
| 374 | Continuing Education | 53 | 928 | 19 | 11 |
| 375 | Chromosome mapping | 22 | 926 | 511 | 484 |
| 376 | Psychoneuroimmunology | 22 | 917 | 123 | 177 |
| 376 | Flexible electronics | 9 | 917 | 15 | 5 |
| 376 | Neuroimmunology | 22 | 917 | 147 | 197 |
| 379 | Proteome | 16 | 911 | 385 | 326 |
| 380 | Adolescent Psychology | 17 | 905 | 260 | 201 |
| 381 | Breeding | 35 | 895 | 232 | 266 |
| 382 | Rheumatology | 32 | 894 | 220 | 342 |
| 382 | Visual Perception | 40 | 894 | 329 | 406 |
| 382 | children | 35 | 894 | 35 | 95 |
| 385 | Radiography | 17 | 884 | 237 | 278 |
| 385 | Autoantibodies | 24 | 884 | 91 | 102 |
| 385 | Autoimmune diseases | 24 | 884 | 107 | 115 |
| 385 | Developing countries | 31 | 884 | 498 | 502 |
| 389 | Health promotion | 6 | 882 | 716 | 227 |
| 390 | Wireless Communication | 13 | 878 | 80 | 9 |
| 391 | Bones | 22 | 875 | 189 | 239 |
| 392 | Soil biology | 14 | 869 | 367 | 354 |
| 392 | Water quality management | 39 | 869 | 286 | 315 |
| 394 | Engineering Mathematics | 39 | 866 | 328 | 317 |
| 395 | Vaccines | 32 | 865 | 363 | 389 |
| 396 | Clinical Laboratory Science | 65 | 864 | 12 | 17 |
| 396 | Crystal growth | 28 | 864 | 199 | 189 |
| 398 | Entrepreneurship | 18 | 861 | 239 | 362 |
| 398 | Blood vessels | 33 | 861 | 11 | 34 |
| 400 | Geochemistry | 20 | 850 | 749 | 675 |
| 401 | Social work | 41 | 847 | 287 | 247 |
| 402 | Pharmacogenetics | 16 | 840 | 273 | 221 |
| 403 | Reading | 16 | 836 | 186 | 114 |
| 404 | Discourse Analysis | 29 | 833 | 20 | 46 |
| 405 | Histology | 21 | 832 | 624 | 551 |
| 406 | International Finance | 27 | 830 | 443 | 410 |
| 407 | organization | 7 | 828 | 491 | 338 |
| 408 | Sociolinguistics | 15 | 813 | 117 | 45 |
| 408 | Cytogenetics | 15 | 813 | 495 | 476 |
| 410 | child behavior | 29 | 811 | 45 | 94 |
| 411 | Carcinogenesis | 11 | 807 | 376 | 247 |
| 412 | biological evolution | 17 | 805 | 764 | 789 |
| 413 | global environmental change | 19 | 804 | 189 | 253 |
| 414 | Industrial Engineering | 24 | 798 | 508 | 464 |
| 414 | Information Systems | 49 | 798 | 105 | 260 |
| 416 | Molecular Genetics | 21 | 794 | 590 | 642 |
| 416 | Brain | 39 | 794 | 718 | 912 |
| 418 | Feminist theory | 17 | 791 | 30 | 10 |
| 419 | Technology Assessment | 7 | 788 | 140 | 31 |
| 420 | Wildlife conservation | 22 | 778 | 314 | 405 |
| 420 | Biomass | 12 | 778 | 197 | 143 |
| 420 | Culture | 22 | 778 | 282 | 133 |
| 423 | Astrophysics | 22 | 777 | 1315 | 1191 |
| 424 | drugs | 27 | 773 | 520 | 523 |
| 425 | software | 30 | 770 | 126 | 217 |
| 426 | Food | 19 | 766 | 1182 | 1073 |
| 427 | Analytical Biochemistry | 23 | 765 | 440 | 415 |
| 428 | Analytical Toxicology | 30 | 759 | 11 | 12 |
| 429 | Neurochemistry | 27 | 754 | 739 | 818 |
| 430 | Holistic Health | 18 | 752 | 53 | 31 |
| 430 | allied health | 18 | 752 | 28 | 24 |
| 432 | Immunotherapy | 11 | 751 | 780 | 622 |
| 433 | Water Purification | 30 | 748 | 184 | 175 |
| 434 | protein | 19 | 746 | 385 | 320 |
| 435 | Cell metabolism | 6 | 739 | 376 | 380 |
| 436 | Tribology | 10 | 736 | 586 | 263 |
| 437 | violence | 19 | 735 | 308 | 274 |
| 438 | Organic Chemistry | 30 | 734 | 1089 | 1082 |
| 439 | risk factors | 35 | 724 | 92 | 169 |
| 439 | human development | 12 | 724 | 340 | 239 |
| 441 | Microprocessors | 19 | 716 | 111 | 36 |
| 442 | viruses | 15 | 712 | 497 | 541 |
| 443 | Bioorganic chemistry | 19 | 709 | 1129 | 989 |
| 444 | Nuclear Engineering | 12 | 706 | 694 | 273 |
| 445 | Homeostasis | 4 | 705 | 304 | 378 |
| 446 | Thrombosis | 29 | 698 | 243 | 335 |
| 446 | Molecular Spectroscopy | 20 | 698 | 621 | 420 |
| 448 | Electrochemical Analysis | 29 | 694 | 397 | 440 |
| 449 | complementary therapies | 18 | 693 | 439 | 294 |
| 450 | Research Design | 16 | 691 | 385 | 341 |
| 451 | Emergency Medicine | 57 | 689 | 175 | 262 |
| 452 | Data Mining | 19 | 683 | 422 | 451 |
| 453 | Production Planning | 23 | 682 | 13 | 50 |
| 453 | Production Control | 23 | 682 | 13 | 50 |
| 455 | Infections | 20 | 680 | 310 | 415 |
| 456 | infection | 20 | 677 | 496 | 533 |
| 457 | Developmental Psychology | 17 | 675 | 364 | 379 |
| 458 | Substance Abuse | 22 | 670 | 435 | 390 |
| 459 | Computer-Aided Design | 22 | 668 | 311 | 273 |
| 459 | Pregnancy | 22 | 668 | 160 | 152 |
| 461 | city planning | 31 | 666 | 352 | 426 |
| 462 | Genetic engineering | 17 | 664 | 757 | 727 |
| 463 | industrial hygiene | 64 | 656 | 45 | 80 |
| 464 | Biomechanics | 18 | 655 | 424 | 400 |
| 465 | Environmental Toxicology | 12 | 654 | 1120 | 890 |
| 466 | Microstructure | 41 | 653 | 47 | 54 |
| 467 | Population Genetics | 18 | 652 | 418 | 473 |
| 468 | Clinical Immunology | 14 | 649 | 423 | 341 |
| 469 | Internet of Things | 16 | 647 | 400 | 371 |
| 469 | Parasitology | 16 | 647 | 953 | 643 |
| 469 | nursing ethics | 14 | 647 | 29 | 21 |
| 472 | Environmentalism | 10 | 646 | 31 | 32 |
| 473 | Systems Biology | 25 | 645 | 387 | 419 |
| 473 | Plant Ecology | 22 | 645 | 597 | 715 |
| 475 | language | 9 | 643 | 411 | 251 |
| 476 | carcinogens | 9 | 640 | 439 | 305 |
| 477 | Mental Health Services | 17 | 635 | 388 | 291 |
| 478 | Hydrology | 27 | 634 | 692 | 795 |
| 479 | Neurosurgery | 17 | 632 | 333 | 319 |
| 480 | Nanochemistry | 18 | 631 | 298 | 181 |
| 480 | Alternative Medicine | 15 | 631 | 472 | 314 |
| 482 | plant molecular biology | 6 | 629 | 959 | 722 |
| 483 | Neonatology | 10 | 627 | 206 | 104 |
| 484 | Urology | 25 | 626 | 458 | 506 |
| 485 | Recycling | 21 | 625 | 100 | 265 |
| 486 | Stem cells | 16 | 617 | 520 | 518 |
| 487 | econometric models | 11 | 612 | 175 | 90 |
| 488 | Marine Biology | 21 | 611 | 952 | 951 |
| 488 | Magnetic Resonance Spectroscopy | 24 | 611 | 354 | 307 |
| 488 | mutagens | 6 | 611 | 457 | 289 |
| 491 | Humanities | 32 | 609 | 229 | 181 |
| 491 | Learning disabilities | 17 | 609 | 265 | 219 |
| 493 | Forest Ecology | 12 | 607 | 448 | 357 |
| 493 | Forest Management | 12 | 607 | 419 | 326 |
| 493 | Intellectual disability | 17 | 607 | 265 | 225 |
| 496 | Geriatric Psychiatry | 13 | 604 | 367 | 252 |
| 497 | Environmental Microbiology | 18 | 602 | 424 | 589 |
| 497 | Avionics | 1 | 602 | 250 | 4 |
| 499 | data collection | 13 | 601 | 349 | 336 |
| 500 | Electrical Engineering | 169 | 598 | 234 | 786 |
| 500 | Human Geography | 37 | 598 | 220 | 301 |
| 500 | older people | 48 | 598 | 272 | 327 |
| 503 | Molecular ecology | 16 | 597 | 401 | 504 |
| 504 | Psychosomatic Medicine | 18 | 592 | 224 | 266 |
| 505 | Green Chemistry | 15 | 590 | 733 | 829 |
| 506 | Information Science | 22 | 589 | 817 | 910 |
| 507 | Depression | 5 | 588 | 209 | 152 |
| 507 | Diagnostic microbiology | 15 | 588 | 392 | 546 |
| 509 | Ergonomics | 48 | 585 | 140 | 241 |
| 510 | Emergency Medical Services | 46 | 579 | 40 | 86 |
| 511 | commerce | 7 | 575 | 989 | 515 |
| 512 | Astronomy | 17 | 572 | 1216 | 1192 |
| 513 | Regional Economics | 24 | 568 | 50 | 78 |
| 514 | Public Administration | 27 | 560 | 354 | 378 |
| 515 | Radiation | 26 | 556 | 606 | 555 |
| 516 | Sustainable Engineering | 15 | 551 | 635 | 677 |
| 516 | Vocational Education | 26 | 551 | 88 | 100 |
| 518 | Traffic Engineering | 7 | 542 | 213 | 126 |
| 518 | Plant physiology | 9 | 542 | 1220 | 1001 |
| 520 | Microwaves | 17 | 539 | 558 | 376 |
| 521 | Sound | 12 | 536 | 448 | 242 |
| 522 | Cosmochemistry | 14 | 535 | 335 | 324 |
| 523 | Functional Analysis | 35 | 534 | 280 | 355 |
| 524 | Industrial Microbiology | 16 | 532 | 708 | 827 |
| 524 | Jurisprudence | 25 | 532 | 221 | 214 |
| 526 | Cellulose | 13 | 527 | 176 | 164 |
| 527 | Community Psychiatry | 7 | 523 | 506 | 324 |
| 527 | Ecosystem management | 7 | 523 | 379 | 215 |
| 527 | Europa | 19 | 523 | 110 | 136 |
| 530 | Ocean Engineering | 13 | 515 | 811 | 667 |
| 531 | race relations | 15 | 513 | 196 | 133 |
| 531 | Exercise | 29 | 513 | 325 | 441 |
| 533 | Parasites | 12 | 511 | 714 | 462 |
| 534 | Hormones | 23 | 509 | 367 | 494 |
| 535 | Metallography | 14 | 506 | 281 | 226 |
| 535 | Social behavior | 19 | 506 | 379 | 473 |
| 535 | Australia | 24 | 506 | 415 | 416 |
| 538 | Veterinary Pathology | 21 | 505 | 68 | 44 |
| 539 | Drug design | 8 | 497 | 835 | 532 |
| 539 | Gastrointestinal diseases | 22 | 497 | 84 | 109 |
| 541 | Leadership | 7 | 491 | 277 | 245 |
| 542 | liver | 5 | 490 | 198 | 37 |
| 543 | Evidence-Based Medicine | 10 | 488 | 280 | 141 |
| 544 | Antigens | 11 | 485 | 334 | 257 |
| 545 | Plants | 7 | 484 | 1255 | 904 |
| 546 | biopolymers | 15 | 482 | 459 | 459 |
| 547 | gene therapy | 10 | 477 | 468 | 442 |
| 548 | health behavior | 11 | 469 | 396 | 303 |
| 548 | disease vectors | 12 | 469 | 368 | 291 |
| 550 | organizational effectiveness | 16 | 468 | 69 | 76 |
| 551 | sports injuries | 23 | 467 | 77 | 73 |
| 552 | biological factors | 13 | 464 | 846 | 708 |
| 553 | Plastics | 18 | 463 | 600 | 514 |
| 554 | Applied Linguistics | 24 | 462 | 105 | 125 |
| 555 | individual differences | 8 | 458 | 126 | 97 |
| 556 | Autism | 18 | 457 | 194 | 289 |
| 557 | drug evaluation | 20 | 450 | 338 | 418 |
| 558 | Psychiatric Epidemiology | 5 | 449 | 323 | 171 |
| 559 | industrial relations | 24 | 446 | 210 | 220 |
| 560 | Criminal psychology | 14 | 442 | 317 | 282 |
| 560 | Mechanics | 19 | 442 | 410 | 364 |
| 562 | Molecular Microbiology | 4 | 439 | 664 | 511 |
| 562 | Antibodies | 9 | 439 | 274 | 202 |
| 564 | Psycholinguistics | 11 | 437 | 459 | 436 |
| 564 | voice | 27 | 437 | 63 | 104 |
| 566 | Radiobiology | 14 | 433 | 499 | 495 |
| 567 | Transportation Engineering | 14 | 432 | 104 | 104 |
| 568 | School Psychology | 10 | 431 | 201 | 170 |
| 569 | Asia | 25 | 428 | 725 | 710 |
| 569 | Brain damage | 7 | 428 | 201 | 118 |
| 569 | Agriculture | 16 | 428 | 757 | 774 |
| 572 | Mineral resources | 12 | 426 | 148 | 200 |
| 573 | Ceramics | 15 | 423 | 551 | 461 |
| 574 | Geography | 30 | 421 | 556 | 841 |
| 575 | Soft Condensed Matter | 12 | 419 | 506 | 453 |
| 575 | mental processes | 10 | 419 | 150 | 72 |
| 577 | Vocational guidance | 10 | 415 | 445 | 441 |
| 578 | Computational Linguistics | 8 | 413 | 216 | 43 |
| 579 | Philosophy | 28 | 412 | 514 | 344 |
| 580 | Radiation Protection | 35 | 410 | 40 | 52 |
| 581 | Bacterial infections | 6 | 408 | 464 | 432 |
| 582 | Agricultural Ecology | 7 | 406 | 578 | 526 |
| 583 | technology transfer | 8 | 405 | 67 | 77 |
| 584 | China | 9 | 402 | 1587 | 992 |
| 585 | radiation monitoring | 34 | 398 | 36 | 51 |
| 585 | Youth | 18 | 398 | 196 | 316 |
| 587 | health services | 12 | 397 | 409 | 326 |
| 588 | Gene expression regulation | 15 | 396 | 305 | 402 |
| 588 | Inflammation | 13 | 396 | 399 | 539 |
| 590 | Adolescent Medicine | 4 | 395 | 394 | 375 |
| 591 | Drug delivery systems | 11 | 394 | 738 | 791 |
| 591 | Radiation dosimetry | 33 | 394 | 21 | 27 |
| 593 | Music | 14 | 393 | 304 | 196 |
| 594 | Parenteral nutrition | 12 | 389 | 384 | 448 |
| 595 | analysis | 13 | 386 | 142 | 164 |
| 596 | Systems Analysis | 6 | 384 | 784 | 314 |
| 596 | Genetic therapy | 9 | 384 | 502 | 486 |
| 598 | Reproductive health | 39 | 383 | 73 | 247 |
| 599 | histological techniques | 8 | 382 | 363 | 337 |
| 600 | Tourism | 8 | 381 | 977 | 889 |
| 600 | vascular diseases | 8 | 381 | 361 | 359 |
| 600 | sex crimes | 14 | 381 | 221 | 221 |
| 603 | Amyloidosis | 16 | 379 | 25 | 39 |
| 603 | environmental exposure | 14 | 379 | 759 | 899 |
| 603 | Growth | 15 | 379 | 440 | 685 |
| 606 | Ethnic relations | 10 | 375 | 236 | 118 |
| 606 | ethanol | 15 | 375 | 127 | 154 |
| 608 | personality | 10 | 373 | 789 | 823 |
| 609 | Food Microbiology | 6 | 372 | 766 | 672 |
| 609 | Venture Capital | 4 | 372 | 228 | 292 |
| 611 | Cybernetics | 18 | 371 | 546 | 751 |
| 611 | Cognitive Radio Networks | 6 | 371 | 105 | 55 |
| 611 | herbicides | 10 | 371 | 110 | 63 |
| 614 | Telecommunication Systems | 31 | 369 | 309 | 517 |
| 614 | Neuroendocrinology | 4 | 369 | 75 | 99 |
| 616 | Gender Studies | 10 | 368 | 188 | 143 |
| 616 | Infection control | 12 | 368 | 55 | 82 |
| 616 | Investment analysis | 7 | 368 | 537 | 267 |
| 619 | Neuropsychiatry | 7 | 367 | 471 | 333 |
| 620 | Microorganisms | 7 | 366 | 587 | 602 |
| 621 | Antibacterial agents | 9 | 365 | 288 | 264 |
| 622 | nuclear magnetic resonance spectroscopy | 9 | 363 | 401 | 234 |
| 623 | Cognitive Psychology | 9 | 362 | 190 | 97 |
| 623 | Land use | 9 | 362 | 573 | 494 |
| 623 | men | 7 | 362 | 105 | 45 |
| 626 | Organizational change | 14 | 361 | 190 | 251 |
| 626 | Housing | 10 | 361 | 188 | 171 |
| 628 | Bioenergetics | 6 | 360 | 543 | 409 |
| 629 | Radiology | 20 | 354 | 418 | 424 |
| 630 | Histochemistry | 9 | 352 | 548 | 401 |
| 631 | Early Childhood Education | 22 | 350 | 126 | 167 |
| 631 | Atmospheric Physics | 8 | 350 | 871 | 763 |
| 633 | Product life cycle | 9 | 349 | 98 | 124 |
| 634 | Mechanical Engineering | 27 | 348 | 768 | 829 |
| 634 | Political Science | 17 | 348 | 738 | 616 |
| 636 | Cerebral cortex | 11 | 347 | 426 | 508 |
| 637 | Sustainable Design | 8 | 346 | 2 | 2 |
| 638 | Enteral nutrition | 10 | 343 | 347 | 407 |
| 638 | Communication Disorders | 13 | 343 | 79 | 76 |
| 638 | Transplantation | 7 | 343 | 547 | 520 |
| 641 | Socioeconomic Factors | 7 | 342 | 422 | 279 |
| 642 | Educational Sociology | 17 | 341 | 58 | 85 |
| 642 | educational planning | 7 | 341 | 205 | 157 |
| 644 | Clinical Trials | 8 | 339 | 220 | 144 |
| 644 | speech therapy | 12 | 339 | 164 | 138 |
| 646 | school-to-work transition | 8 | 336 | 17 | 14 |
| 647 | Environmental pollutants | 16 | 335 | 842 | 1193 |
| 647 | Glass | 11 | 335 | 482 | 463 |
| 647 | pottery | 11 | 335 | 460 | 459 |
| 647 | plant communities | 9 | 335 | 591 | 675 |
| 651 | Contraception | 8 | 332 | 298 | 223 |
| 651 | blood transfusion | 10 | 332 | 258 | 210 |
| 653 | Quantum electronics | 9 | 328 | 904 | 607 |
| 654 | drug resistance | 9 | 326 | 268 | 255 |
| 655 | Quantum Chemistry | 6 | 325 | 55 | 42 |
| 656 | Pharmacy | 9 | 323 | 1128 | 976 |
| 656 | Educational Technology | 17 | 323 | 532 | 696 |
| 658 | Pharmaceutical Technology | 9 | 321 | 857 | 768 |
| 658 | mathematical analysis | 48 | 321 | 640 | 943 |
| 660 | Hemostasis | 22 | 320 | 174 | 276 |
| 661 | Dynamics | 17 | 319 | 609 | 541 |
| 661 | masculinity | 4 | 319 | 37 | 16 |
| 663 | Biodegradation | 11 | 318 | 216 | 311 |
| 664 | Measurement | 14 | 317 | 523 | 534 |
| 664 | pollutants | 14 | 317 | 727 | 1046 |
| 664 | Quantum theory | 10 | 317 | 533 | 389 |
| 667 | local government | 9 | 315 | 148 | 138 |
| 668 | Outdoor Education | 3 | 314 | 69 | 17 |
| 668 | Adventure education | 3 | 314 | 38 | 7 |
| 668 | Electrophysiology | 20 | 314 | 283 | 361 |
| 668 | Fuzzy systems | 22 | 314 | 395 | 474 |
| 672 | Schizophrenia | 4 | 313 | 742 | 542 |
| 672 | Industrial Ecology | 11 | 313 | 39 | 102 |
| 674 | optical devices | 9 | 309 | 186 | 114 |
| 675 | animals | 12 | 307 | 531 | 406 |
| 675 | curriculum evaluation | 9 | 307 | 143 | 104 |
| 677 | Simulation Methods | 9 | 306 | 467 | 285 |
| 677 | Corporate governance | 8 | 306 | 241 | 224 |
| 679 | Water Microbiology | 9 | 305 | 131 | 142 |
| 680 | Animal genetics | 7 | 304 | 329 | 239 |
| 681 | Electrophoresis | 10 | 302 | 831 | 765 |
| 681 | Radioisotopes | 12 | 302 | 443 | 289 |
| 683 | Organizational Behavior | 8 | 300 | 317 | 417 |
| 684 | Embryology | 17 | 296 | 549 | 845 |
| 685 | Counseling Psychology | 2 | 294 | 305 | 109 |
| 685 | corporate culture | 8 | 294 | 40 | 54 |
| 687 | Philosophy of Mind | 5 | 292 | 173 | 72 |
| 688 | Genetic regulation | 10 | 289 | 483 | 618 |
| 689 | Fiber Optics | 6 | 288 | 642 | 394 |
| 690 | Nutrition physiology | 1 | 287 | 1112 | 366 |
| 691 | Ventilation | 10 | 285 | 179 | 190 |
| 691 | school psychologists | 7 | 285 | 109 | 123 |
| 693 | reasoning | 16 | 283 | 52 | 117 |
| 693 | plasma spraying | 7 | 283 | 108 | 71 |
| 695 | Social Networks | 8 | 281 | 101 | 125 |
| 695 | Eating Disorders | 13 | 281 | 343 | 405 |
| 695 | Feeding and Eating Disorders | 13 | 281 | 330 | 384 |
| 695 | enzymes | 11 | 281 | 703 | 804 |
| 699 | Social History | 13 | 280 | 180 | 99 |
| 699 | Ethnology | 22 | 280 | 386 | 461 |
| 701 | Cognitive Behavioral Therapy | 1 | 279 | 261 | 60 |
| 701 | Trace elements | 1 | 279 | 523 | 123 |
| 701 | Kidney diseases | 8 | 279 | 469 | 435 |
| 704 | Dyslexia | 7 | 278 | 54 | 63 |
| 705 | monitoring | 7 | 276 | 111 | 42 |
| 705 | Petroleum | 7 | 276 | 130 | 47 |
| 705 | natural gas | 7 | 276 | 174 | 158 |
| 708 | Algebra | 12 | 275 | 808 | 426 |
| 708 | Immunogenetics | 10 | 275 | 263 | 284 |
| 710 | Superconductors | 8 | 274 | 544 | 319 |
| 710 | Membranes | 7 | 274 | 1103 | 1090 |
| 712 | Biometrics | 5 | 272 | 746 | 468 |
| 713 | Structuralism | 7 | 270 | 69 | 112 |
| 713 | food technology | 7 | 270 | 1620 | 1468 |
| 713 | plasticity | 7 | 270 | 195 | 263 |
| 713 | international cooperation | 7 | 270 | 328 | 267 |
| 717 | Embedded Systems | 16 | 268 | 33 | 57 |
| 717 | brain mapping | 4 | 268 | 492 | 407 |
| 719 | vitamin C | 6 | 267 | 214 | 223 |
| 719 | vitamin E | 6 | 267 | 214 | 223 |
| 721 | residential treatment | 7 | 265 | 62 | 21 |
| 722 | Lipids | 8 | 264 | 713 | 791 |
| 723 | Developmental Genetics | 6 | 263 | 307 | 403 |
| 723 | Sexual health | 12 | 263 | 258 | 286 |
| 723 | mycoses | 1 | 263 | 1080 | 543 |
| 726 | Mathematics Education | 9 | 262 | 207 | 132 |
| 727 | Disability Studies | 17 | 261 | 20 | 43 |
| 728 | Energy metabolism | 5 | 260 | 419 | 402 |
| 728 | cell membrane | 5 | 260 | 405 | 385 |
| 730 | Fracture mechanics | 24 | 259 | 460 | 717 |
| 731 | Fouling | 8 | 258 | 74 | 114 |
| 732 | calcification | 6 | 257 | 317 | 291 |
| 733 | Industrial Design | 5 | 256 | 151 | 86 |
| 733 | Oral Medicine | 7 | 256 | 460 | 211 |
| 735 | Differential Equations | 13 | 253 | 476 | 452 |
| 736 | hospice care | 13 | 252 | 164 | 162 |
| 737 | Luminescence | 26 | 251 | 292 | 555 |
| 737 | North America | 6 | 251 | 492 | 280 |
| 737 | concrete | 1 | 251 | 1311 | 722 |
| 737 | Cement | 1 | 251 | 859 | 487 |
| 741 | Nuclear Medicine | 7 | 250 | 544 | 451 |
| 741 | nucleic acids | 16 | 250 | 655 | 1041 |
| 741 | Writing | 5 | 250 | 187 | 121 |
| 741 | Personality Assessment | 5 | 250 | 410 | 384 |
| 745 | Organizational Sociology | 16 | 248 | 78 | 162 |
| 745 | Physical organic chemistry | 6 | 248 | 1028 | 755 |
| 747 | Vision | 6 | 247 | 453 | 403 |
| 748 | epilepsy | 7 | 246 | 530 | 422 |
| 748 | Molecular Imaging | 4 | 246 | 451 | 360 |
| 748 | Globalization | 12 | 246 | 186 | 234 |
| 751 | air quality management | 4 | 243 | 395 | 232 |
| 752 | Behavioral research | 14 | 242 | 105 | 109 |
| 753 | Long-Term Care | 8 | 241 | 259 | 315 |
| 753 | Long-term care facilities | 8 | 241 | 258 | 315 |
| 755 | Echocardiography | 7 | 240 | 22 | 18 |
| 756 | Risk | 8 | 239 | 265 | 296 |
| 757 | sexual behavior | 8 | 238 | 355 | 365 |
| 758 | Radiochemistry | 10 | 236 | 455 | 319 |
| 759 | foreign exchange | 3 | 233 | 357 | 223 |
| 759 | women | 9 | 233 | 415 | 212 |
| 761 | Computational Chemistry | 7 | 232 | 410 | 403 |
| 761 | Melanoma | 5 | 232 | 106 | 104 |
| 761 | Integrated Circuits | 31 | 232 | 113 | 156 |
| 764 | Animal Nutrition | 6 | 231 | 358 | 268 |
| 765 | Phonetics | 19 | 230 | 79 | 167 |
| 766 | Tissue Engineering | 5 | 227 | 226 | 174 |
| 766 | Synaptic Transmission | 5 | 227 | 326 | 282 |
| 768 | Smoking | 8 | 226 | 387 | 467 |
| 768 | indoor air pollution | 4 | 226 | 276 | 190 |
| 768 | Sick building syndrome | 4 | 226 | 276 | 190 |
| 771 | Family | 6 | 224 | 655 | 470 |
| 772 | Economic Development | 8 | 223 | 876 | 998 |
| 773 | Japan | 3 | 221 | 1713 | 728 |
| 773 | Aggression | 2 | 221 | 604 | 328 |
| 775 | Language and Education | 7 | 220 | 40 | 30 |
| 775 | Electroconvulsive therapy | 2 | 220 | 124 | 25 |
| 777 | Biofilms | 4 | 219 | 97 | 99 |
| 778 | Structural design | 9 | 218 | 420 | 439 |
| 778 | X-rays | 11 | 218 | 190 | 164 |
| 780 | Psychiatric Nursing | 15 | 213 | 212 | 286 |
| 781 | Plant Genetics | 2 | 211 | 753 | 550 |
| 781 | Voice Disorders | 15 | 211 | 8 | 16 |
| 783 | Dermatology | 9 | 210 | 862 | 831 |
| 783 | Real-time Data Processing | 5 | 210 | 64 | 41 |
| 783 | Prognosis | 1 | 210 | 40 | 14 |
| 786 | Evolutionary Genetics | 8 | 209 | 251 | 306 |
| 786 | Molecular Epidemiology | 8 | 209 | 251 | 306 |
| 788 | Power Electronics | 1 | 208 | 1354 | 747 |
| 789 | Higher Education | 9 | 206 | 290 | 280 |
| 790 | Marriage | 7 | 205 | 279 | 256 |
| 791 | Municipal Engineering | 6 | 204 | 149 | 129 |
| 791 | Electronic Packaging | 9 | 204 | 89 | 92 |
| 791 | Adaptive control systems | 10 | 204 | 222 | 212 |
| 794 | Paleoecology | 8 | 202 | 655 | 706 |
| 794 | Multimedia Systems | 13 | 202 | 797 | 929 |
| 796 | Ethnic Conflict | 6 | 201 | 153 | 144 |
| 796 | Bilingualism | 4 | 201 | 112 | 63 |
| 796 | forced migration | 6 | 201 | 153 | 144 |
| 799 | Pharmacogenomics | 6 | 200 | 130 | 151 |
| 799 | Neural circuitry | 14 | 200 | 883 | 1415 |
| 801 | Physical fitness | 3 | 199 | 980 | 641 |
| 802 | Geriatric Nursing | 11 | 198 | 163 | 125 |
| 802 | child sexual abuse | 4 | 198 | 94 | 38 |
| 804 | Development | 7 | 197 | 445 | 575 |
| 805 | sex differences | 4 | 194 | 81 | 69 |
| 806 | Epigenetics | 6 | 193 | 104 | 69 |
| 806 | Epigenomics | 6 | 193 | 103 | 67 |
| 806 | Zeolites | 5 | 193 | 710 | 715 |
| 809 | Acoustics | 4 | 192 | 302 | 147 |
| 809 | Speech acoustics | 4 | 192 | 142 | 123 |
| 809 | Muscles | 5 | 192 | 557 | 577 |
| 812 | Flow cytometry | 8 | 191 | 151 | 197 |
| 813 | Green Technology | 1 | 190 | 869 | 153 |
| 813 | economic policy | 22 | 190 | 797 | 1093 |
| 815 | Infertility | 8 | 187 | 457 | 634 |
| 815 | Human-robot interaction | 5 | 187 | 27 | 22 |
| 815 | fertility | 8 | 187 | 500 | 685 |
| 818 | environmental auditing | 5 | 185 | 162 | 296 |
| 819 | Mobile Computing | 11 | 182 | 493 | 643 |
| 819 | environmental issues | 7 | 182 | 185 | 254 |
| 821 | Pediatric Nursing | 10 | 180 | 149 | 181 |
| 821 | Smart Materials | 6 | 180 | 620 | 526 |
| 821 | Imaging systems | 13 | 180 | 206 | 246 |
| 824 | Elderly | 35 | 179 | 268 | 390 |
| 824 | viral genetics | 4 | 179 | 211 | 362 |
| 826 | DNA methylation | 8 | 178 | 104 | 201 |
| 826 | Transport | 6 | 178 | 362 | 404 |
| 826 | Building | 4 | 178 | 456 | 254 |
| 829 | Global Health | 18 | 177 | 272 | 465 |
| 829 | amino acids | 5 | 177 | 391 | 372 |
| 831 | health services accessibility | 12 | 176 | 357 | 520 |
| 831 | Chronic diseases | 7 | 176 | 368 | 480 |
| 833 | Archaeology | 7 | 175 | 827 | 699 |
| 833 | International Relations | 13 | 175 | 438 | 476 |
| 833 | Landscape Ecology | 5 | 175 | 338 | 355 |
| 833 | Computer Architecture | 17 | 175 | 118 | 199 |
| 833 | Political Sociology | 7 | 175 | 271 | 285 |
| 833 | Crystallography | 8 | 175 | 1047 | 621 |
| 833 | Neuroplasticity | 1 | 175 | 504 | 148 |
| 833 | Microscopy | 13 | 175 | 553 | 683 |
| 841 | Neurolinguistics | 4 | 174 | 361 | 366 |
| 842 | Southern states | 1 | 173 | 535 | 59 |
| 843 | Social problems | 5 | 171 | 460 | 445 |
| 844 | Safety management | 6 | 170 | 308 | 181 |
| 844 | Muscle contraction | 9 | 170 | 90 | 28 |
| 846 | Nephrology | 2 | 168 | 512 | 415 |
| 847 | Environmental Psychology | 1 | 167 | 670 | 379 |
| 847 | Entropy | 15 | 167 | 331 | 515 |
| 849 | Digestive system diseases | 10 | 166 | 449 | 556 |
| 850 | ethnicity | 4 | 165 | 598 | 281 |
| 851 | Biological Systems | 2 | 164 | 671 | 339 |
| 852 | Otolaryngology | 6 | 163 | 311 | 305 |
| 852 | Paleoclimatology | 6 | 163 | 763 | 840 |
| 852 | Econometrics | 13 | 163 | 619 | 758 |
| 852 | Atmospheric Chemistry | 5 | 163 | 614 | 739 |
| 852 | Speech Perception | 3 | 163 | 335 | 263 |
| 852 | auditory perception | 3 | 163 | 408 | 313 |
| 858 | Popular culture | 7 | 162 | 282 | 116 |
| 858 | Nationalism | 3 | 162 | 336 | 116 |
| 858 | Group Identity | 3 | 162 | 67 | 20 |
| 861 | Geometry | 28 | 161 | 326 | 452 |
| 861 | Ecophysiology | 2 | 161 | 296 | 95 |
| 861 | Nanobiotechnology | 2 | 161 | 517 | 428 |
| 861 | Quantum Communication | 3 | 161 | 169 | 150 |
| 861 | Paleogeography | 5 | 161 | 719 | 730 |
| 866 | Language Acquisition | 5 | 160 | 220 | 157 |
| 866 | Neuropharmacology | 3 | 160 | 554 | 392 |
| 868 | Multilingualism | 5 | 159 | 182 | 156 |
| 868 | Molecular evolution | 7 | 159 | 848 | 1167 |
| 868 | atmosphere | 3 | 159 | 727 | 561 |
| 868 | Fisheries | 7 | 159 | 933 | 958 |
| 872 | Chemical industry | 5 | 157 | 982 | 706 |
| 873 | Coastal zone management | 4 | 156 | 539 | 451 |
| 873 | housing policy | 3 | 156 | 101 | 44 |
| 873 | Marine resources | 4 | 156 | 541 | 440 |
| 876 | Communication and Culture | 11 | 155 | 73 | 94 |
| 876 | feeding behavior | 9 | 155 | 356 | 584 |
| 876 | Social interaction | 11 | 155 | 119 | 240 |
| 876 | probabilities | 27 | 155 | 430 | 651 |
| 880 | Sarcopenia | 2 | 154 | 445 | 392 |
| 880 | Insects | 9 | 154 | 799 | 860 |
| 882 | Chronobiology | 3 | 153 | 489 | 271 |
| 882 | Agricultural Chemistry | 3 | 153 | 1988 | 1592 |
| 882 | Clinical Biochemistry | 8 | 153 | 621 | 729 |
| 882 | Sustainable agriculture | 4 | 153 | 579 | 475 |
| 882 | Circadian rhythms | 3 | 153 | 348 | 243 |
| 882 | biological clocks | 3 | 153 | 489 | 271 |
| 882 | Corporate Social Responsibility | 4 | 153 | 208 | 344 |
| 882 | circadian rhythm | 3 | 153 | 489 | 271 |
| 882 | biological rhythms | 3 | 153 | 461 | 264 |
| 891 | Rural Development | 5 | 151 | 346 | 373 |
| 891 | Immunochemistry | 4 | 151 | 791 | 601 |
| 891 | Chromosomes | 3 | 151 | 837 | 712 |
| 891 | DNA polymerases | 3 | 151 | 347 | 525 |
| 895 | Biogeography | 2 | 150 | 1066 | 888 |
| 895 | Mechatronics | 6 | 150 | 595 | 649 |
| 895 | Quantum Gravity | 11 | 150 | 1218 | 1393 |
| 895 | Disability Law | 2 | 150 | 207 | 77 |
| 899 | Social welfare | 9 | 149 | 274 | 304 |
| 900 | Requirements Engineering | 1 | 148 | 160 | 62 |
| 900 | Neuroimaging | 6 | 148 | 173 | 153 |
| 900 | Multiculturalism | 8 | 148 | 23 | 14 |
| 900 | Plant diseases | 3 | 148 | 1717 | 1238 |
| 900 | data protection | 7 | 148 | 275 | 258 |
| 905 | Industrial Policy | 6 | 147 | 327 | 349 |
| 906 | Special Education | 7 | 145 | 484 | 431 |
| 906 | Africa | 13 | 145 | 614 | 672 |
| 906 | cell interaction | 5 | 145 | 716 | 868 |
| 909 | Criminology | 7 | 143 | 610 | 566 |
| 909 | Microbial Metabolism | 4 | 143 | 110 | 161 |
| 911 | biochemical markers | 6 | 142 | 352 | 365 |
| 912 | Chromatographic analysis | 11 | 141 | 915 | 1139 |
| 912 | traffic safety | 7 | 141 | 127 | 141 |
| 914 | Informatics | 5 | 140 | 624 | 618 |
| 915 | anesthesia | 9 | 138 | 222 | 188 |
| 916 | Religion | 4 | 137 | 774 | 257 |
| 917 | Pediatric Endocrinology | 5 | 136 | 208 | 110 |
| 917 | sexual orientation | 3 | 136 | 104 | 46 |
| 917 | Gender identity | 3 | 136 | 302 | 108 |
| 917 | Metabolic disorders in children | 5 | 136 | 174 | 86 |
| 921 | Visual Communication | 3 | 135 | 447 | 215 |
| 921 | Economic Assistance | 6 | 135 | 428 | 660 |
| 923 | Protein folding | 4 | 133 | 57 | 62 |
| 923 | prions | 4 | 133 | 43 | 43 |
| 925 | Pacific Islands | 1 | 132 | 592 | 100 |
| 925 | design | 3 | 132 | 252 | 137 |
| 925 | Human Resources | 3 | 132 | 460 | 490 |
| 928 | Cardiovascular Pharmacology | 8 | 131 | 80 | 171 |
| 928 | Nuclear Chemistry | 3 | 131 | 1056 | 557 |
| 928 | Metastasis | 3 | 131 | 138 | 256 |
| 928 | irrigation | 2 | 131 | 431 | 173 |
| 928 | drainage | 2 | 131 | 355 | 101 |
| 928 | disease outbreaks | 7 | 131 | 269 | 438 |
| 928 | Epidemics | 7 | 131 | 260 | 435 |
| 935 | Land Use Planning | 4 | 130 | 312 | 360 |
| 935 | Chemotherapy | 8 | 130 | 641 | 833 |
| 935 | biofuels | 4 | 130 | 200 | 390 |
| 938 | Organic Geochemistry | 4 | 129 | 298 | 359 |
| 938 | Industry | 3 | 129 | 156 | 306 |
| 940 | Queer Studies | 2 | 128 | 400 | 227 |
| 940 | Nanoelectronics | 15 | 128 | 263 | 409 |
| 940 | Behavioral Genetics | 5 | 128 | 156 | 236 |
| 940 | Forensic Psychiatry | 5 | 128 | 386 | 334 |
| 940 | Psychoanalysis | 5 | 128 | 250 | 116 |
| 940 | Graphene | 6 | 128 | 32 | 109 |
| 940 | homosexuality | 2 | 128 | 519 | 296 |
| 940 | Work | 7 | 128 | 167 | 240 |
| 948 | cell movement | 4 | 127 | 176 | 241 |
| 948 | Meteorites | 1 | 127 | 1071 | 815 |
| 950 | Logistics | 8 | 126 | 263 | 552 |
| 950 | Social policy | 18 | 126 | 301 | 626 |
| 950 | Continental shelf | 3 | 126 | 356 | 323 |
| 953 | Fluid Dynamics | 5 | 125 | 832 | 808 |
| 953 | Heat Exchangers | 5 | 125 | 986 | 1191 |
| 955 | Andrology | 6 | 124 | 378 | 408 |
| 956 | Computational Complexity | 17 | 123 | 261 | 553 |
| 957 | Social Movements | 1 | 122 | 300 | 54 |
| 957 | Nanophotonics | 3 | 122 | 330 | 297 |
| 957 | Collective behavior | 1 | 122 | 211 | 49 |
| 960 | civil service | 4 | 121 | 306 | 287 |
| 961 | Organometallic compounds | 1 | 120 | 1797 | 992 |
| 961 | Osteoporosis | 7 | 120 | 140 | 219 |
| 963 | Experimental Psychology | 2 | 119 | 713 | 480 |
| 963 | Labor Economics | 3 | 119 | 500 | 382 |
| 963 | Pediatric Rheumatology | 7 | 119 | 99 | 123 |
| 963 | Public Spaces | 2 | 119 | 101 | 22 |
| 963 | personal space | 2 | 119 | 92 | 20 |
| 963 | Bacteria | 3 | 119 | 304 | 391 |
| 963 | Alloys | 3 | 119 | 279 | 90 |
| 970 | Chromatography | 9 | 118 | 866 | 1133 |
| 971 | Dentistry | 4 | 117 | 614 | 384 |
| 971 | Industrial Sociology | 4 | 117 | 153 | 170 |
| 971 | Raman spectroscopy | 4 | 117 | 682 | 615 |
| 974 | Anthropology | 6 | 116 | 1033 | 973 |
| 974 | Hematopoietic stem cell transplantation | 4 | 116 | 315 | 422 |
| 976 | Digital electronics | 17 | 115 | 37 | 101 |
| 976 | Chemical Oceanography | 3 | 115 | 269 | 313 |
| 976 | peptides | 3 | 115 | 772 | 505 |
| 976 | Oral communication | 7 | 115 | 223 | 290 |
| 976 | Food preferences | 5 | 115 | 257 | 368 |
| 976 | Uncertainty | 3 | 115 | 167 | 152 |
| 982 | Photochemistry | 5 | 114 | 1285 | 1389 |
| 983 | Health Information Management | 2 | 113 | 428 | 614 |
| 984 | Food service management | 1 | 112 | 790 | 552 |
| 984 | Logic Programming | 5 | 112 | 232 | 159 |
| 986 | Marine Ecology | 2 | 111 | 878 | 565 |
| 986 | Chemical analysis | 8 | 111 | 639 | 958 |
| 986 | Post-traumatic stress disorder | 7 | 111 | 440 | 684 |
| 986 | crime | 6 | 111 | 481 | 446 |
| 990 | alcohol | 4 | 110 | 43 | 30 |
| 990 | Entomology | 7 | 110 | 1475 | 1387 |
| 992 | Nutrigenomics | 2 | 109 | 110 | 92 |
| 992 | tests | 3 | 109 | 183 | 197 |
| 994 | Musicology | 1 | 108 | 417 | 86 |
| 994 | Crime prevention | 6 | 108 | 151 | 145 |
| 994 | Cardiac electrophysiology | 1 | 108 | 351 | 234 |
| 994 | Parallel Processing | 5 | 108 | 331 | 452 |
| 994 | Family Therapy | 3 | 108 | 715 | 523 |
| 994 | arrhythmia | 1 | 108 | 351 | 234 |
| 1000 | Human Capital | 8 | 107 | 76 | 222 |