| 1 | Social Psychology | 148 | 91.4K | 182 | 5 |
| 2 | Science | 602 | 81.2K | 482 | 302 |
| 3 | Behavior | 137 | 80.4K | 312 | 6 |
| 4 | human behavior | 67 | 78.8K | 366 | 3 |
| 5 | Biology | 719 | 76.9K | 387 | 314 |
| 6 | Decision making | 21 | 75.8K | 403 | 1 |
| 7 | Organizational Behavior | 10 | 75.5K | 274 | 1 |
| 8 | Physics | 586 | 69.3K | 635 | 394 |
| 9 | Astrophysics | 492 | 50.7K | 281 | 227 |
| 10 | Natural history | 123 | 50.3K | 360 | 238 |
| 11 | Spectrum analysis | 419 | 45.0K | 243 | 142 |
| 12 | Chemistry | 448 | 33.1K | 835 | 558 |
| 13 | Cell Biology | 284 | 31.5K | 279 | 197 |
| 14 | Biochemistry | 560 | 29.1K | 644 | 494 |
| 15 | Medicine | 467 | 27.4K | 599 | 485 |
| 16 | Molecular Biology | 421 | 26.9K | 559 | 455 |
| 17 | Cytology | 222 | 24.9K | 370 | 255 |
| 18 | Ecology | 292 | 23.9K | 476 | 358 |
| 19 | Microbiology | 294 | 19.4K | 513 | 418 |
| 20 | Psychology | 355 | 19.0K | 270 | 189 |
| 21 | Neurology | 338 | 18.1K | 429 | 406 |
| 22 | Endocrinology | 201 | 15.3K | 233 | 190 |
| 23 | Astronomy | 226 | 15.1K | 397 | 351 |
| 24 | Virology | 127 | 15.0K | 318 | 252 |
| 25 | Polymers | 312 | 13.1K | 332 | 257 |
| 26 | United States | 639 | 12.8K | 156 | 231 |
| 27 | Immunology | 139 | 11.9K | 375 | 266 |
| 28 | Pollution | 185 | 11.8K | 505 | 443 |
| 29 | management | 115 | 11.0K | 371 | 239 |
| 30 | Psychophysiology | 232 | 11.0K | 222 | 221 |
| 31 | Food | 93 | 10.8K | 318 | 73 |
| 32 | Nutrition | 115 | 10.7K | 484 | 234 |
| 33 | Environment | 116 | 10.6K | 648 | 528 |
| 34 | polymerization | 240 | 10.5K | 323 | 228 |
| 35 | Research | 240 | 9.7K | 799 | 677 |
| 36 | environmental pollution | 140 | 9.2K | 416 | 271 |
| 37 | Mathematical Physics | 55 | 8.7K | 683 | 155 |
| 38 | Nuclear Physics | 174 | 8.2K | 751 | 586 |
| 39 | Nanotechnology | 116 | 8.1K | 791 | 597 |
| 40 | Physiology | 116 | 7.9K | 568 | 376 |
| 41 | Child psychology | 141 | 7.8K | 117 | 127 |
| 42 | Biotechnology | 98 | 7.8K | 925 | 623 |
| 43 | Mathematics | 275 | 7.2K | 658 | 336 |
| 44 | Child Development | 133 | 7.1K | 162 | 147 |
| 45 | Urology | 75 | 7.0K | 224 | 95 |
| 46 | Psychiatry | 201 | 6.9K | 344 | 429 |
| 47 | Environmental Health | 169 | 6.8K | 480 | 533 |
| 48 | Neurophysiology | 94 | 6.7K | 450 | 348 |
| 49 | Public Health | 167 | 6.6K | 503 | 451 |
| 50 | Pediatrics | 157 | 6.4K | 173 | 213 |
| 51 | Botany | 81 | 6.3K | 748 | 494 |
| 52 | Linguistics | 56 | 6.3K | 207 | 45 |
| 53 | Statistics | 86 | 6.3K | 411 | 159 |
| 54 | Microbial Ecology | 46 | 6.2K | 455 | 260 |
| 55 | Materials | 162 | 6.1K | 892 | 862 |
| 56 | Sociology | 128 | 6.0K | 273 | 220 |
| 57 | Immunity | 38 | 6.0K | 424 | 293 |
| 58 | Memory | 97 | 5.9K | 194 | 127 |
| 59 | Bioengineering | 64 | 5.9K | 797 | 498 |
| 60 | Rheology | 40 | 5.9K | 68 | 9 |
| 61 | Genetics | 113 | 5.8K | 436 | 479 |
| 62 | Sports Medicine | 35 | 5.8K | 651 | 156 |
| 63 | Perception | 125 | 5.7K | 176 | 122 |
| 64 | Radiation | 15 | 5.5K | 934 | 39 |
| 65 | Cardiovascular system | 47 | 5.4K | 319 | 267 |
| 66 | radiative transfer | 10 | 5.4K | 297 | 19 |
| 67 | Education | 211 | 5.4K | 256 | 239 |
| 68 | Biophysics | 153 | 5.4K | 767 | 743 |
| 69 | Sports | 35 | 5.2K | 556 | 109 |
| 70 | Cognition | 85 | 5.2K | 234 | 173 |
| 71 | Nervous system | 55 | 5.1K | 444 | 268 |
| 72 | Chemical Engineering | 56 | 5.0K | 1,203 | 708 |
| 73 | Quantum Gravity | 82 | 5.0K | 553 | 412 |
| 74 | Surgery | 36 | 5.0K | 378 | 315 |
| 75 | personality | 54 | 4.9K | 259 | 164 |
| 76 | Cancer | 74 | 4.8K | 538 | 440 |
| 77 | Epidemiology | 75 | 4.8K | 553 | 334 |
| 78 | Animal Behavior | 112 | 4.8K | 229 | 250 |
| 79 | viruses | 62 | 4.7K | 220 | 179 |
| 80 | Biochemical Engineering | 32 | 4.5K | 998 | 570 |
| 81 | Geriatrics | 144 | 4.3K | 257 | 262 |
| 82 | Economics | 110 | 4.3K | 633 | 423 |
| 83 | Toxicology | 79 | 4.2K | 782 | 567 |
| 84 | Child | 94 | 4.2K | 237 | 155 |
| 85 | Diet | 61 | 4.2K | 295 | 259 |
| 86 | Hypertension | 24 | 4.1K | 483 | 304 |
| 87 | Developmental Biology | 67 | 4.1K | 310 | 314 |
| 88 | Metabolism | 58 | 4.1K | 513 | 437 |
| 89 | Psycholinguistics | 58 | 4.0K | 118 | 83 |
| 90 | Colloids | 85 | 3.9K | 682 | 585 |
| 91 | cell physiology | 48 | 3.9K | 249 | 182 |
| 92 | Public opinion | 2 | 3.9K | 519 | 10 |
| 93 | Production Management | 23 | 3.9K | 314 | 113 |
| 94 | Environmental Chemistry | 58 | 3.8K | 230 | 262 |
| 95 | Metabolic diseases | 46 | 3.8K | 462 | 377 |
| 96 | Growth | 54 | 3.7K | 180 | 204 |
| 97 | Operations Research | 107 | 3.7K | 176 | 179 |
| 98 | Drug delivery systems | 10 | 3.6K | 801 | 116 |
| 99 | Human genetics | 34 | 3.5K | 499 | 650 |
| 100 | Embryology | 43 | 3.5K | 340 | 238 |
| 101 | nanoscience | 34 | 3.5K | 824 | 494 |
| 102 | Brain | 65 | 3.5K | 524 | 443 |
| 103 | Allergy | 24 | 3.5K | 313 | 225 |
| 104 | Mental Disorders | 149 | 3.4K | 224 | 424 |
| 105 | Hematology | 91 | 3.4K | 401 | 415 |
| 106 | Developmental Disabilities | 29 | 3.3K | 216 | 100 |
| 107 | Environmental Engineering | 54 | 3.3K | 695 | 542 |
| 108 | Social Sciences | 107 | 3.1K | 343 | 277 |
| 109 | Educational Psychology | 75 | 3.1K | 171 | 170 |
| 110 | Pharmacology | 75 | 3.1K | 1,014 | 860 |
| 111 | School Psychology | 63 | 3.0K | 40 | 29 |
| 112 | Catalysis | 26 | 3.0K | 1,466 | 859 |
| 113 | Biocompatible Materials | 54 | 3.0K | 900 | 823 |
| 114 | Process Control | 15 | 2.9K | 312 | 76 |
| 115 | Plant cells | 13 | 2.8K | 509 | 334 |
| 116 | behavioral medicine | 32 | 2.8K | 278 | 177 |
| 117 | Optics | 135 | 2.8K | 618 | 590 |
| 118 | Agriculture | 57 | 2.8K | 294 | 212 |
| 119 | Cell differentiation | 47 | 2.7K | 315 | 360 |
| 120 | Materials Science | 126 | 2.7K | 643 | 900 |
| 121 | Statistical physics | 72 | 2.7K | 779 | 629 |
| 122 | Pathology | 47 | 2.7K | 438 | 362 |
| 123 | Ethology | 56 | 2.7K | 278 | 293 |
| 124 | Communication | 101 | 2.7K | 172 | 251 |
| 125 | Pharmaceutical Chemistry | 28 | 2.6K | 1,197 | 604 |
| 126 | preventive medicine | 35 | 2.6K | 225 | 145 |
| 127 | Genetic regulation | 34 | 2.6K | 166 | 165 |
| 128 | Immune system | 10 | 2.6K | 440 | 254 |
| 129 | Health | 54 | 2.6K | 316 | 219 |
| 130 | Developmental Psychology | 65 | 2.5K | 121 | 147 |
| 131 | Gene expression regulation | 27 | 2.5K | 165 | 120 |
| 132 | Social problems | 33 | 2.5K | 81 | 59 |
| 133 | Cytogenetics | 19 | 2.5K | 431 | 252 |
| 134 | Environmental monitoring | 42 | 2.5K | 904 | 703 |
| 135 | computer networks | 38 | 2.5K | 566 | 261 |
| 136 | Anatomy | 47 | 2.5K | 390 | 295 |
| 137 | sanitation | 29 | 2.4K | 410 | 407 |
| 138 | Leisure | 8 | 2.4K | 151 | 15 |
| 139 | Biometrics | 24 | 2.4K | 311 | 113 |
| 140 | Bacteriology | 37 | 2.4K | 442 | 371 |
| 141 | Energy Conversion | 9 | 2.3K | 692 | 321 |
| 142 | Clinical Psychology | 51 | 2.3K | 226 | 239 |
| 143 | Liver diseases | 42 | 2.3K | 299 | 357 |
| 144 | Analytical Chemistry | 63 | 2.3K | 1,045 | 928 |
| 145 | Surface Chemistry | 48 | 2.3K | 1,034 | 817 |
| 146 | Diabetes mellitus | 52 | 2.2K | 334 | 394 |
| 147 | arthritis | 44 | 2.2K | 217 | 248 |
| 148 | Developmental Genetics | 19 | 2.2K | 133 | 125 |
| 149 | Medical Physics | 69 | 2.2K | 257 | 279 |
| 150 | Genomics | 32 | 2.2K | 812 | 509 |
| 151 | Biomedical Engineering | 66 | 2.2K | 974 | 963 |
| 152 | marketing | 44 | 2.2K | 388 | 382 |
| 153 | Marine Biology | 57 | 2.2K | 526 | 450 |
| 154 | Diabetes | 48 | 2.1K | 390 | 422 |
| 155 | Business | 27 | 2.1K | 671 | 491 |
| 156 | Health promotion | 45 | 2.1K | 172 | 144 |
| 157 | viral genetics | 12 | 2.1K | 108 | 106 |
| 158 | Experimental Psychology | 31 | 2.1K | 108 | 86 |
| 159 | Neurobiology | 30 | 2.1K | 484 | 418 |
| 160 | Learning | 54 | 2.1K | 190 | 230 |
| 161 | Agricultural Chemistry | 52 | 2.1K | 375 | 350 |
| 162 | Pediatric Neurology | 28 | 2.0K | 227 | 254 |
| 163 | Information Technology | 13 | 2.0K | 1,094 | 317 |
| 164 | biological evolution | 44 | 2.0K | 459 | 533 |
| 165 | Social behavior | 35 | 2.0K | 234 | 204 |
| 166 | Emergency Medicine | 54 | 2.0K | 188 | 113 |
| 167 | Health Education | 69 | 2.0K | 242 | 228 |
| 168 | Entomology | 78 | 2.0K | 288 | 257 |
| 169 | Green Chemistry | 21 | 2.0K | 613 | 378 |
| 170 | Aging | 80 | 1.9K | 391 | 455 |
| 171 | Rheumatology | 27 | 1.9K | 273 | 210 |
| 172 | nucleic acids | 51 | 1.9K | 333 | 482 |
| 173 | Meteorology | 33 | 1.9K | 589 | 519 |
| 174 | Bioorganic chemistry | 27 | 1.9K | 928 | 538 |
| 175 | Oceanography | 42 | 1.9K | 414 | 367 |
| 176 | Entrepreneurship | 6 | 1.9K | 684 | 219 |
| 177 | Plants | 26 | 1.9K | 605 | 479 |
| 178 | Artificial Intelligence | 50 | 1.8K | 869 | 748 |
| 179 | Neural circuitry | 8 | 1.8K | 1,263 | 272 |
| 180 | Medical Microbiology | 27 | 1.8K | 629 | 507 |
| 181 | Attention | 67 | 1.8K | 235 | 274 |
| 182 | Chronic diseases | 7 | 1.8K | 391 | 171 |
| 183 | Obstetrics | 55 | 1.8K | 416 | 374 |
| 184 | Medical Anthropology | 27 | 1.8K | 291 | 249 |
| 185 | Mental Health | 41 | 1.7K | 270 | 173 |
| 186 | Gerontology | 85 | 1.7K | 231 | 244 |
| 187 | Clinical Chemistry | 21 | 1.7K | 913 | 546 |
| 188 | Sustainable Engineering | 17 | 1.7K | 600 | 287 |
| 189 | Critical Care | 28 | 1.7K | 385 | 412 |
| 189 | Critical Care Medicine | 28 | 1.7K | 381 | 416 |
| 191 | Solid State Physics | 41 | 1.7K | 1,234 | 886 |
| 192 | Signal Transduction | 7 | 1.7K | 841 | 312 |
| 193 | Cybernetics | 26 | 1.6K | 413 | 310 |
| 194 | organization | 20 | 1.6K | 222 | 225 |
| 195 | Geochemistry | 35 | 1.6K | 579 | 539 |
| 196 | Physical Chemistry | 19 | 1.6K | 883 | 541 |
| 197 | Radiobiology | 34 | 1.6K | 279 | 239 |
| 198 | Speech | 50 | 1.6K | 121 | 133 |
| 199 | Wildlife conservation | 15 | 1.5K | 433 | 245 |
| 200 | Small Business | 5 | 1.5K | 571 | 210 |
| 201 | Medical Oncology | 41 | 1.5K | 332 | 346 |
| 202 | environmental protection | 38 | 1.5K | 822 | 814 |
| 203 | Speech Disorders | 44 | 1.5K | 192 | 170 |
| 204 | Dermatology | 92 | 1.5K | 182 | 295 |
| 205 | Nanostructures | 8 | 1.5K | 1,229 | 418 |
| 206 | Economic History | 50 | 1.5K | 660 | 491 |
| 207 | Organic Chemistry | 17 | 1.5K | 1,465 | 760 |
| 207 | gene mapping | 23 | 1.5K | 573 | 444 |
| 209 | Climatology | 27 | 1.5K | 496 | 423 |
| 210 | Molecular Genetics | 28 | 1.4K | 505 | 474 |
| 211 | Medical genetics | 22 | 1.4K | 819 | 738 |
| 212 | food technology | 33 | 1.4K | 674 | 541 |
| 213 | psychotherapy | 34 | 1.4K | 318 | 300 |
| 214 | Philosophy | 108 | 1.4K | 189 | 153 |
| 215 | Transplantation | 31 | 1.4K | 252 | 262 |
| 216 | Anthropology | 95 | 1.4K | 157 | 213 |
| 217 | Geophysics | 39 | 1.4K | 1,016 | 926 |
| 218 | Histology | 17 | 1.4K | 719 | 390 |
| 219 | Chromosome mapping | 16 | 1.4K | 641 | 375 |
| 220 | Visual Perception | 59 | 1.4K | 248 | 320 |
| 221 | biopolymers | 34 | 1.4K | 243 | 212 |
| 222 | Psychometrics | 31 | 1.4K | 76 | 99 |
| 223 | Photonics | 22 | 1.4K | 708 | 527 |
| 224 | Environmental Toxicology | 45 | 1.4K | 398 | 564 |
| 225 | Evolution | 46 | 1.3K | 395 | 537 |
| 226 | Conservation Biology | 12 | 1.3K | 494 | 237 |
| 227 | Immunotherapy | 18 | 1.3K | 601 | 467 |
| 228 | Neuropsychology | 45 | 1.3K | 508 | 544 |
| 229 | Psychopharmacology | 25 | 1.3K | 432 | 401 |
| 230 | Culture techniques | 11 | 1.3K | 106 | 17 |
| 231 | Chemical Ecology | 41 | 1.3K | 49 | 79 |
| 231 | pheromones | 41 | 1.3K | 40 | 70 |
| 233 | Machine Learning | 9 | 1.3K | 132 | 66 |
| 234 | behavior therapy | 27 | 1.3K | 222 | 174 |
| 235 | Environmental Policy | 27 | 1.3K | 961 | 947 |
| 236 | Mental illness | 100 | 1.3K | 176 | 541 |
| 237 | Environmental Microbiology | 7 | 1.3K | 836 | 367 |
| 238 | Water pollution | 24 | 1.3K | 932 | 794 |
| 239 | Teaching | 38 | 1.3K | 337 | 273 |
| 240 | Petrology | 23 | 1.3K | 363 | 304 |
| 241 | Reproduction | 34 | 1.3K | 580 | 497 |
| 242 | Condensed Matter | 31 | 1.2K | 1,136 | 942 |
| 243 | Post-traumatic stress disorder | 12 | 1.2K | 325 | 145 |
| 244 | System analysis | 23 | 1.2K | 776 | 416 |
| 245 | Fisheries | 47 | 1.2K | 264 | 304 |
| 246 | Adolescent | 77 | 1.2K | 227 | 384 |
| 247 | Neurochemistry | 33 | 1.2K | 669 | 653 |
| 248 | Hydrology | 21 | 1.2K | 869 | 570 |
| 249 | Database Management | 31 | 1.2K | 159 | 156 |
| 250 | behavior modification | 25 | 1.2K | 98 | 103 |
| 251 | Natural resources | 11 | 1.2K | 325 | 142 |
| 252 | Women's health | 50 | 1.2K | 126 | 148 |
| 253 | language | 27 | 1.1K | 170 | 152 |
| 254 | Technology | 28 | 1.1K | 1,214 | 885 |
| 255 | Reproductive toxicology | 4 | 1.1K | 314 | 50 |
| 256 | gene therapy | 41 | 1.1K | 142 | 245 |
| 257 | Signal Processing | 13 | 1.1K | 1,279 | 711 |
| 258 | Environmental Management | 23 | 1.1K | 989 | 989 |
| 258 | medical education | 51 | 1.1K | 291 | 319 |
| 260 | Community Psychiatry | 88 | 1.1K | 54 | 199 |
| 261 | Engineering | 42 | 1.1K | 1,049 | 867 |
| 262 | plant molecular biology | 12 | 1.1K | 708 | 569 |
| 263 | Performance | 17 | 1.1K | 66 | 40 |
| 264 | Transportation | 43 | 1.1K | 328 | 408 |
| 265 | Business Ethics | 6 | 1.1K | 693 | 357 |
| 266 | Educational measurement | 15 | 1.1K | 41 | 10 |
| 267 | Atomic spectroscopy | 41 | 1.1K | 165 | 170 |
| 268 | Soft Condensed Matter | 31 | 1.1K | 264 | 251 |
| 269 | Electronics | 29 | 1.1K | 1,115 | 827 |
| 270 | alcoholism | 33 | 1.0K | 341 | 359 |
| 271 | Immunopathology | 22 | 1.0K | 387 | 315 |
| 272 | Psychosomatic Medicine | 10 | 1.0K | 362 | 186 |
| 273 | Radiography | 23 | 1.0K | 188 | 260 |
| 274 | Optical materials | 15 | 1.0K | 1,230 | 920 |
| 275 | Tourism | 21 | 1.0K | 474 | 488 |
| 276 | Neurolinguistics | 12 | 1.0K | 155 | 88 |
| 277 | miniaturization | 14 | 994 | 796 | 665 |
| 278 | Family | 31 | 987 | 205 | 193 |
| 279 | Vaccines | 28 | 984 | 413 | 367 |
| 280 | Geology | 24 | 968 | 1,112 | 881 |
| 281 | Real-time Data Processing | 15 | 967 | 19 | 13 |
| 281 | school psychologists | 9 | 967 | 93 | 50 |
| 283 | Oncogenes | 10 | 966 | 523 | 450 |
| 284 | sexual behavior | 19 | 960 | 168 | 125 |
| 285 | Meteorites | 18 | 957 | 379 | 395 |
| 286 | Nonlinear Dynamics | 23 | 949 | 789 | 609 |
| 287 | Molecular Microbiology | 21 | 940 | 272 | 364 |
| 288 | Neurons | 7 | 939 | 353 | 435 |
| 289 | Ergonomics | 26 | 936 | 248 | 170 |
| 289 | pain | 10 | 936 | 638 | 408 |
| 291 | Biomechanics | 15 | 932 | 501 | 324 |
| 292 | Forest Ecology | 22 | 916 | 282 | 269 |
| 293 | Bone diseases | 3 | 912 | 439 | 150 |
| 294 | health behavior | 31 | 909 | 181 | 203 |
| 295 | Forest Management | 23 | 898 | 256 | 246 |
| 296 | Emotions | 16 | 888 | 210 | 194 |
| 297 | Substance Abuse | 35 | 887 | 312 | 336 |
| 297 | finance | 76 | 887 | 311 | 640 |
| 299 | counseling | 45 | 875 | 240 | 300 |
| 300 | older people | 76 | 874 | 200 | 260 |
| 301 | calcification | 12 | 864 | 193 | 120 |
| 302 | Human evolution | 15 | 860 | 139 | 120 |
| 303 | Knowledge | 19 | 856 | 141 | 55 |
| 304 | Microelectronics | 13 | 855 | 833 | 648 |
| 305 | Mineralogy | 19 | 853 | 527 | 422 |
| 306 | families | 23 | 847 | 222 | 149 |
| 307 | Soil Science | 22 | 845 | 588 | 565 |
| 308 | Mass Spectrometry | 18 | 841 | 406 | 271 |
| 309 | Diagnostic microbiology | 11 | 833 | 512 | 493 |
| 310 | economic policy | 30 | 830 | 633 | 437 |
| 311 | Mental Health Services | 93 | 826 | 78 | 252 |
| 312 | commerce | 8 | 814 | 928 | 423 |
| 313 | proteins | 25 | 800 | 602 | 575 |
| 314 | Physical Therapy | 7 | 796 | 781 | 371 |
| 314 | rehabilitation | 20 | 796 | 695 | 594 |
| 316 | Organizational change | 13 | 791 | 221 | 115 |
| 317 | Heart Failure | 8 | 789 | 203 | 140 |
| 318 | Genetic therapy | 30 | 784 | 219 | 323 |
| 318 | motor skills | 11 | 784 | 60 | 25 |
| 320 | Health Policy | 57 | 772 | 352 | 565 |
| 321 | Discourse Analysis | 10 | 769 | 138 | 54 |
| 322 | Paleoclimatology | 13 | 765 | 505 | 371 |
| 323 | internet | 21 | 757 | 464 | 448 |
| 324 | Radioisotopes | 16 | 755 | 359 | 122 |
| 325 | Water | 20 | 754 | 911 | 1,065 |
| 325 | Quality of life | 7 | 754 | 877 | 390 |
| 327 | Molecular evolution | 16 | 753 | 548 | 532 |
| 328 | Political Psychology | 6 | 743 | 221 | 107 |
| 329 | embryonic development | 8 | 740 | 182 | 65 |
| 329 | city planning | 15 | 740 | 646 | 418 |
| 331 | Wetland ecology | 14 | 738 | 93 | 59 |
| 332 | Solar System | 17 | 736 | 297 | 253 |
| 333 | Plant diseases | 19 | 735 | 746 | 547 |
| 334 | Information Science | 14 | 722 | 1,131 | 819 |
| 335 | human development | 22 | 717 | 205 | 246 |
| 336 | Numerical Analysis | 15 | 714 | 1,129 | 551 |
| 337 | Adolescent Psychology | 23 | 713 | 200 | 256 |
| 338 | Communication in medicine | 15 | 708 | 167 | 109 |
| 339 | Special Education | 29 | 697 | 163 | 154 |
| 339 | consumer behavior | 6 | 697 | 335 | 164 |
| 339 | Nanostructured Materials | 15 | 697 | 1,493 | 1,303 |
| 339 | ethanol | 9 | 697 | 205 | 100 |
| 343 | health services | 27 | 693 | 223 | 226 |
| 344 | Marine Pollution | 8 | 692 | 725 | 421 |
| 345 | Medical Laboratory Science | 16 | 689 | 767 | 782 |
| 345 | International Finance | 13 | 689 | 796 | 496 |
| 347 | Control Theory | 3 | 687 | 1,729 | 488 |
| 347 | Investments | 58 | 687 | 17 | 30 |
| 349 | Smoking | 17 | 684 | 242 | 237 |
| 350 | Paleoecology | 10 | 683 | 589 | 371 |
| 351 | Muscles | 19 | 680 | 224 | 275 |
| 352 | Child welfare | 25 | 676 | 277 | 237 |
| 353 | Radiology | 26 | 675 | 329 | 249 |
| 354 | Neuromuscular diseases | 18 | 672 | 177 | 162 |
| 355 | Paleogeography | 9 | 670 | 525 | 338 |
| 356 | Internet of Things | 16 | 665 | 405 | 386 |
| 356 | industrial relations | 21 | 665 | 241 | 167 |
| 358 | Respiration | 15 | 664 | 588 | 507 |
| 359 | Genetic engineering | 21 | 662 | 676 | 751 |
| 360 | Forensic Psychiatry | 22 | 661 | 125 | 95 |
| 361 | Public Policy | 31 | 658 | 388 | 513 |
| 362 | Cognitive neuroscience | 16 | 653 | 385 | 448 |
| 363 | Thrombosis | 16 | 649 | 409 | 391 |
| 364 | Infertility | 14 | 648 | 345 | 346 |
| 364 | fertility | 14 | 648 | 374 | 367 |
| 366 | Clinical Immunology | 15 | 645 | 415 | 360 |
| 367 | Electrochemistry | 42 | 644 | 1,229 | 1,392 |
| 368 | drug therapy | 30 | 642 | 589 | 700 |
| 368 | violence | 15 | 642 | 370 | 321 |
| 368 | Convergence | 1 | 642 | 115 | 13 |
| 371 | International Relations | 23 | 639 | 299 | 227 |
| 371 | global environmental change | 7 | 639 | 453 | 319 |
| 373 | Information Systems | 10 | 637 | 670 | 323 |
| 374 | Wetland conservation | 9 | 635 | 106 | 55 |
| 374 | Wetlands | 9 | 635 | 107 | 55 |
| 376 | Regional Planning | 15 | 628 | 634 | 476 |
| 377 | Zoology | 35 | 624 | 694 | 745 |
| 378 | Community Psychology | 15 | 623 | 178 | 203 |
| 379 | Biodiversity conservation | 15 | 620 | 654 | 862 |
| 380 | Exercise | 22 | 617 | 433 | 410 |
| 381 | Intellectual disability | 18 | 615 | 261 | 233 |
| 382 | Chemical analysis | 11 | 611 | 509 | 295 |
| 383 | Vocational guidance | 40 | 603 | 173 | 361 |
| 384 | Food additives | 9 | 600 | 543 | 396 |
| 385 | Cognitive Science | 18 | 598 | 514 | 580 |
| 386 | Criminal psychology | 22 | 597 | 229 | 247 |
| 387 | Insect biochemistry | 18 | 591 | 104 | 135 |
| 388 | Ultrasonics | 2 | 590 | 1,427 | 425 |
| 388 | Breeding | 15 | 590 | 467 | 387 |
| 390 | mathematical analysis | 20 | 589 | 1,097 | 682 |
| 391 | adolescence | 23 | 585 | 241 | 343 |
| 391 | hydrocolloids | 8 | 585 | 322 | 315 |
| 393 | Surface-Active Agents | 7 | 576 | 679 | 357 |
| 393 | Surface properties | 7 | 576 | 719 | 401 |
| 395 | Oncology | 24 | 575 | 594 | 1,114 |
| 396 | Political Science | 25 | 567 | 574 | 475 |
| 397 | Sonochemistry | 1 | 565 | 1,118 | 236 |
| 398 | Futures | 52 | 563 | 1 | 36 |
| 399 | Nuclear Engineering | 36 | 558 | 357 | 328 |
| 399 | Telecommunication Systems | 13 | 558 | 713 | 367 |
| 401 | Paleontology | 8 | 554 | 801 | 391 |
| 402 | Psychiatric hospitals | 74 | 551 | 21 | 75 |
| 403 | Atmospheric Physics | 11 | 549 | 774 | 658 |
| 404 | Hedge funds | 50 | 545 | 1 | 1 |
| 405 | Information Theory | 18 | 540 | 515 | 484 |
| 405 | occupational diseases | 12 | 540 | 304 | 245 |
| 407 | Social perception | 7 | 534 | 63 | 43 |
| 408 | Geometry | 23 | 533 | 388 | 171 |
| 408 | probabilities | 24 | 533 | 460 | 306 |
| 410 | Computer Vision | 15 | 532 | 421 | 505 |
| 410 | Estuaries | 10 | 532 | 58 | 60 |
| 412 | Socialization | 12 | 529 | 213 | 224 |
| 413 | protein | 17 | 526 | 430 | 417 |
| 413 | Cell death | 6 | 526 | 741 | 619 |
| 415 | Social policy | 17 | 522 | 333 | 235 |
| 415 | Hospitals | 33 | 522 | 77 | 86 |
| 417 | Radio | 10 | 520 | 759 | 609 |
| 418 | Planets | 10 | 516 | 810 | 770 |
| 419 | Food Microbiology | 6 | 513 | 813 | 588 |
| 420 | Obesity | 23 | 507 | 586 | 845 |
| 421 | Wireless Communication Systems | 19 | 505 | 968 | 882 |
| 422 | homosexuality | 11 | 501 | 132 | 86 |
| 423 | blood transfusion | 29 | 499 | 132 | 174 |
| 424 | health planning | 16 | 493 | 858 | 636 |
| 425 | role | 11 | 487 | 173 | 177 |
| 426 | Educational Technology | 22 | 485 | 423 | 539 |
| 427 | Dietetics | 12 | 479 | 258 | 203 |
| 428 | Sustainable Development | 7 | 478 | 1,287 | 869 |
| 429 | Nursing | 44 | 477 | 319 | 487 |
| 430 | Radio waves | 8 | 476 | 518 | 382 |
| 431 | Telecommunication | 23 | 475 | 923 | 1,038 |
| 432 | Demography | 10 | 473 | 286 | 229 |
| 433 | Fishery management | 14 | 469 | 285 | 227 |
| 433 | Minerals | 5 | 469 | 562 | 158 |
| 435 | Europe | 15 | 468 | 1,274 | 1,005 |
| 436 | Industrial Engineering | 10 | 466 | 961 | 732 |
| 437 | Applied Linguistics | 7 | 465 | 344 | 125 |
| 437 | Social work | 15 | 465 | 559 | 406 |
| 439 | Maternal health services | 15 | 464 | 96 | 82 |
| 439 | Feminism | 13 | 464 | 211 | 120 |
| 439 | Leukemia | 13 | 464 | 401 | 463 |
| 442 | Organizational Sociology | 6 | 463 | 212 | 96 |
| 442 | Electrophysiology | 30 | 463 | 215 | 286 |
| 444 | Primates | 17 | 462 | 212 | 218 |
| 445 | Food service management | 14 | 461 | 97 | 207 |
| 446 | forestry | 1 | 458 | 397 | 63 |
| 447 | Gene expression | 8 | 457 | 110 | 78 |
| 447 | Combinatorial analysis | 5 | 457 | 826 | 200 |
| 449 | vascular diseases | 14 | 456 | 285 | 382 |
| 450 | Optical Communications | 7 | 453 | 474 | 178 |
| 451 | Roads | 30 | 449 | 183 | 205 |
| 452 | community development | 6 | 446 | 367 | 125 |
| 453 | Relationships | 4 | 444 | 131 | 52 |
| 454 | Distributed Databases | 1 | 441 | 311 | 24 |
| 455 | Health Services Administration | 15 | 440 | 313 | 309 |
| 455 | recreation | 20 | 440 | 179 | 169 |
| 457 | Databases | 19 | 439 | 108 | 140 |
| 458 | Freeze-Drying | 5 | 436 | 236 | 67 |
| 458 | Hypothermia | 5 | 436 | 236 | 67 |
| 458 | Freeze Drying | 5 | 436 | 236 | 67 |
| 461 | Research Design | 24 | 435 | 280 | 481 |
| 462 | Plant Ecology | 10 | 434 | 934 | 915 |
| 463 | Comparative Physiology | 16 | 430 | 279 | 338 |
| 464 | Biogeochemical cycles | 2 | 429 | 468 | 299 |
| 464 | Biogeochemistry | 10 | 429 | 564 | 602 |
| 466 | plant communities | 5 | 427 | 793 | 626 |
| 467 | Queuing Theory | 9 | 426 | 61 | 29 |
| 468 | Population | 3 | 423 | 846 | 332 |
| 469 | Wind power | 7 | 422 | 129 | 49 |
| 469 | Light | 5 | 422 | 691 | 629 |
| 471 | Quantitative Research | 9 | 421 | 107 | 108 |
| 472 | child behavior | 14 | 417 | 117 | 190 |
| 473 | Parasitology | 22 | 416 | 797 | 903 |
| 474 | Fracture mechanics | 14 | 412 | 644 | 584 |
| 475 | free radicals | 5 | 411 | 942 | 793 |
| 476 | Ophthalmology | 17 | 410 | 702 | 741 |
| 476 | planning | 17 | 410 | 169 | 150 |
| 478 | Geomorphology | 4 | 409 | 1,167 | 744 |
| 479 | Occupational Therapy | 12 | 408 | 393 | 179 |
| 480 | Systems Analysis | 11 | 406 | 490 | 309 |
| 480 | Plant physiology | 7 | 406 | 1,395 | 1,187 |
| 480 | Developing countries | 18 | 406 | 793 | 897 |
| 483 | Physical fitness | 7 | 402 | 674 | 467 |
| 484 | Pharmacogenetics | 7 | 398 | 513 | 393 |
| 484 | micromechanics | 3 | 398 | 607 | 216 |
| 486 | General Surgery | 17 | 397 | 200 | 172 |
| 487 | Production Engineering | 13 | 396 | 901 | 688 |
| 487 | Animal ecology | 8 | 396 | 714 | 525 |
| 487 | Recombinant DNA | 11 | 396 | 708 | 594 |
| 490 | Insects | 10 | 394 | 758 | 501 |
| 491 | Chemotherapy | 18 | 392 | 431 | 519 |
| 492 | winds | 6 | 390 | 44 | 8 |
| 493 | Gender Studies | 8 | 388 | 262 | 136 |
| 494 | Urban Planning | 1 | 387 | 698 | 139 |
| 494 | locomotion | 6 | 387 | 413 | 252 |
| 494 | posture | 6 | 387 | 413 | 252 |
| 494 | Housing | 2 | 387 | 622 | 164 |
| 494 | gait | 6 | 387 | 413 | 252 |
| 494 | walking | 6 | 387 | 413 | 252 |
| 500 | Queer Studies | 6 | 384 | 146 | 69 |
| 501 | Groundwater | 16 | 383 | 168 | 209 |
| 501 | Molecular structure | 11 | 383 | 1,289 | 1,010 |
| 503 | intergroup relations | 3 | 382 | 182 | 70 |
| 504 | Schizophrenia | 15 | 380 | 388 | 497 |
| 505 | Andrology | 9 | 379 | 278 | 194 |
| 506 | child sexual abuse | 2 | 378 | 204 | 8 |
| 507 | United Kingdom | 11 | 376 | 687 | 701 |
| 507 | Genes | 13 | 376 | 429 | 412 |
| 509 | Economic Development | 17 | 373 | 550 | 823 |
| 509 | Medical Ethics | 20 | 373 | 342 | 297 |
| 511 | Molecular cloning | 10 | 372 | 719 | 589 |
| 511 | Genetic recombination | 10 | 372 | 699 | 575 |
| 513 | Computer-Aided Design | 12 | 371 | 525 | 432 |
| 513 | Bipolar Disorder | 6 | 371 | 211 | 168 |
| 515 | Probability | 16 | 368 | 168 | 220 |
| 516 | Systems Biology | 11 | 367 | 691 | 647 |
| 517 | Nuclear Medicine | 10 | 365 | 443 | 378 |
| 518 | Serology | 11 | 362 | 135 | 127 |
| 519 | Bioethics | 17 | 360 | 312 | 258 |
| 520 | Geography | 15 | 358 | 863 | 946 |
| 520 | Industrial Microbiology | 11 | 358 | 934 | 1,076 |
| 522 | energy conservation | 5 | 347 | 1,641 | 1,311 |
| 523 | innovation | 2 | 345 | 755 | 456 |
| 524 | Health Services Research | 25 | 344 | 414 | 677 |
| 525 | Patient education | 8 | 343 | 294 | 284 |
| 526 | Language Disorders | 16 | 340 | 304 | 324 |
| 527 | Orthopedics | 22 | 339 | 455 | 621 |
| 528 | Environmental Law | 8 | 338 | 590 | 792 |
| 529 | North America | 19 | 337 | 210 | 223 |
| 530 | Venture Capital | 2 | 336 | 369 | 309 |
| 530 | at-risk youth | 3 | 336 | 100 | 53 |
| 532 | Host-parasite interactions | 13 | 330 | 485 | 816 |
| 533 | disaster relief | 5 | 329 | 112 | 55 |
| 534 | Language Acquisition | 8 | 328 | 137 | 74 |
| 534 | Biomolecules | 4 | 328 | 356 | 250 |
| 534 | Menopause | 13 | 328 | 84 | 95 |
| 537 | Biomass Energy | 5 | 325 | 1,870 | 1,556 |
| 537 | healthcare disparities | 13 | 325 | 151 | 162 |
| 537 | Antioxidants | 1 | 325 | 1,076 | 511 |
| 537 | Technological Innovations | 4 | 325 | 919 | 452 |
| 537 | Oxidation-reduction | 1 | 325 | 1,077 | 599 |
| 542 | Forensic Psychology | 11 | 324 | 140 | 110 |
| 543 | Stem cells | 16 | 322 | 532 | 724 |
| 543 | Spine | 8 | 322 | 358 | 364 |
| 545 | Wildlife management | 12 | 321 | 247 | 205 |
| 546 | Birds | 18 | 320 | 410 | 425 |
| 547 | Membranes | 13 | 318 | 818 | 1,054 |
| 548 | Software Engineering | 13 | 317 | 437 | 463 |
| 548 | Multimedia Systems | 5 | 317 | 1,427 | 696 |
| 548 | Hearing | 15 | 317 | 250 | 271 |
| 548 | Economic planning | 10 | 317 | 173 | 161 |
| 552 | Vision | 4 | 316 | 552 | 353 |
| 553 | eugenics | 6 | 315 | 324 | 197 |
| 554 | Neurosurgery | 9 | 314 | 502 | 471 |
| 554 | Information Retrieval | 7 | 314 | 239 | 216 |
| 554 | urban health | 3 | 314 | 237 | 109 |
| 554 | Reading | 9 | 314 | 326 | 256 |
| 558 | Asia | 11 | 312 | 1,396 | 964 |
| 559 | Pesticides | 12 | 310 | 201 | 179 |
| 560 | Neuropsychiatry | 6 | 309 | 530 | 380 |
| 561 | Robotics | 7 | 307 | 1,145 | 844 |
| 561 | Hormones | 9 | 307 | 660 | 671 |
| 563 | child abuse | 9 | 304 | 418 | 460 |
| 564 | ecosystem | 9 | 303 | 707 | 819 |
| 565 | Virulence | 14 | 302 | 441 | 788 |
| 566 | Environmental Geology | 2 | 301 | 1,911 | 866 |
| 566 | Primary health care | 31 | 301 | 374 | 734 |
| 568 | Fisheries Law | 7 | 299 | 72 | 100 |
| 568 | fisheries management | 7 | 299 | 72 | 100 |
| 568 | children | 11 | 299 | 183 | 247 |
| 571 | Highway Engineering | 4 | 298 | 321 | 125 |
| 571 | Auditing | 6 | 298 | 241 | 186 |
| 573 | Social Issues | 8 | 297 | 118 | 116 |
| 574 | Youth | 9 | 296 | 343 | 389 |
| 575 | Molecular Pharmacology | 7 | 294 | 511 | 511 |
| 576 | Ecosystem management | 4 | 293 | 573 | 354 |
| 576 | sex crimes | 7 | 293 | 379 | 272 |
| 578 | Chemical Oceanography | 7 | 292 | 148 | 181 |
| 579 | Econometrics | 19 | 291 | 488 | 602 |
| 579 | Cognitive Therapy | 7 | 291 | 358 | 288 |
| 581 | Health insurance | 24 | 290 | 85 | 199 |
| 582 | Manufacturing Processes | 15 | 286 | 998 | 1,194 |
| 582 | Agronomy | 11 | 286 | 148 | 296 |
| 584 | Computer Graphics | 15 | 285 | 708 | 807 |
| 585 | biological invasions | 6 | 284 | 391 | 304 |
| 586 | Pharmacogenomics | 1 | 280 | 499 | 118 |
| 586 | motivation | 8 | 280 | 173 | 189 |
| 588 | Structuralism | 6 | 279 | 78 | 112 |
| 588 | Social Networks | 6 | 279 | 140 | 133 |
| 588 | multimedia | 2 | 279 | 613 | 281 |
| 588 | Interactive multimedia | 2 | 279 | 708 | 296 |
| 588 | Trace elements | 1 | 279 | 535 | 129 |
| 593 | Sedimentology | 4 | 278 | 519 | 321 |
| 593 | Learning disabilities | 17 | 278 | 288 | 390 |
| 593 | soil pollution | 4 | 278 | 447 | 174 |
| 593 | Elderly | 40 | 278 | 245 | 304 |
| 593 | Therapeutics | 15 | 278 | 639 | 890 |
| 593 | cell interaction | 3 | 278 | 932 | 648 |
| 593 | Cell communication | 3 | 278 | 559 | 369 |
| 600 | environmental exposure | 16 | 277 | 686 | 1,145 |
| 601 | Functional equations | 11 | 276 | 37 | 16 |
| 601 | movement | 5 | 276 | 224 | 142 |
| 603 | Industrial Safety | 16 | 273 | 364 | 535 |
| 603 | Cell division | 5 | 273 | 236 | 201 |
| 605 | History | 17 | 272 | 369 | 146 |
| 605 | Birth control | 3 | 272 | 419 | 204 |
| 607 | Human biology | 17 | 271 | 170 | 235 |
| 608 | Social interaction | 7 | 270 | 186 | 175 |
| 609 | Computational Biology | 12 | 268 | 1,155 | 1,349 |
| 609 | Volcanoes | 4 | 268 | 242 | 156 |
| 611 | infection | 12 | 266 | 668 | 883 |
| 612 | Clinical Biochemistry | 6 | 265 | 731 | 561 |
| 612 | Algae | 10 | 265 | 381 | 432 |
| 612 | Aquatic ecology | 10 | 265 | 455 | 444 |
| 615 | Intelligence | 7 | 264 | 139 | 158 |
| 616 | Systems Engineering | 9 | 263 | 1,283 | 1,135 |
| 616 | Image Processing | 11 | 263 | 1,188 | 1,290 |
| 616 | soil microbiology | 8 | 263 | 857 | 1,130 |
| 619 | Zeolites | 3 | 262 | 939 | 590 |
| 619 | Biodiversity | 7 | 262 | 1,437 | 1,225 |
| 621 | drug addiction | 21 | 259 | 345 | 643 |
| 622 | Drug design | 11 | 258 | 702 | 864 |
| 623 | cloning | 11 | 256 | 245 | 479 |
| 624 | Cytoskeleton | 8 | 255 | 129 | 139 |
| 624 | Pregnancy | 7 | 255 | 466 | 363 |
| 626 | Early Childhood Education | 12 | 254 | 247 | 226 |
| 627 | Antibodies | 3 | 253 | 516 | 290 |
| 627 | Antigens | 3 | 253 | 661 | 384 |
| 629 | Cosmochemistry | 8 | 252 | 508 | 542 |
| 629 | Seaweed | 7 | 252 | 351 | 370 |
| 631 | Pharmacy | 13 | 251 | 938 | 1,139 |
| 631 | Transgenic plants | 3 | 251 | 401 | 221 |
| 633 | Semantics | 5 | 250 | 143 | 68 |
| 634 | Nanoparticles | 8 | 249 | 1,162 | 1,171 |
| 634 | Ornithology | 15 | 249 | 383 | 409 |
| 636 | Earth Sciences | 5 | 246 | 2,457 | 1,794 |
| 636 | Cerebral cortex | 7 | 246 | 569 | 605 |
| 638 | Africa | 10 | 245 | 753 | 496 |
| 639 | Adoption | 9 | 244 | 28 | 11 |
| 639 | women | 19 | 244 | 207 | 218 |
| 641 | industrial hygiene | 20 | 242 | 231 | 277 |
| 642 | Quantum theory | 10 | 241 | 561 | 498 |
| 643 | Public Administration | 19 | 239 | 489 | 657 |
| 643 | Dementia | 39 | 239 | 289 | 550 |
| 645 | Continental shelf | 12 | 238 | 139 | 233 |
| 646 | Quality Control | 11 | 236 | 748 | 976 |
| 646 | Feminist Economics | 6 | 236 | 21 | 43 |
| 646 | Combinatorial chemistry | 4 | 236 | 590 | 526 |
| 649 | genome | 9 | 235 | 742 | 1,070 |
| 650 | Plant genetic engineering | 5 | 234 | 631 | 592 |
| 650 | Informatics | 6 | 234 | 578 | 493 |
| 650 | educational innovations | 10 | 234 | 189 | 276 |
| 653 | Foraminifera | 7 | 233 | 29 | 24 |
| 654 | transgenic organisms | 2 | 232 | 290 | 109 |
| 654 | transgenic animals | 2 | 232 | 276 | 106 |
| 656 | Biosensors | 3 | 231 | 1,236 | 1,108 |
| 656 | fuel cells | 4 | 231 | 1,081 | 954 |
| 656 | Molecular Spectroscopy | 5 | 231 | 1,470 | 1,027 |
| 656 | Chromosomes | 6 | 231 | 573 | 580 |
| 660 | Photography | 57 | 229 | 256 | 229 |
| 660 | Bioinorganic chemistry | 11 | 229 | 755 | 833 |
| 662 | phase diagrams | 2 | 228 | 190 | 50 |
| 663 | Electrophoresis | 4 | 225 | 1,364 | 927 |
| 663 | Alzheimer's disease | 40 | 225 | 305 | 602 |
| 665 | Criminology | 15 | 223 | 405 | 454 |
| 665 | Raman spectroscopy | 5 | 223 | 604 | 409 |
| 665 | Statistical models | 2 | 223 | 142 | 33 |
| 668 | Bioenergetics | 6 | 222 | 550 | 568 |
| 669 | drug development | 8 | 221 | 478 | 762 |
| 670 | Medical innovations | 8 | 219 | 465 | 858 |
| 671 | Archaeology | 4 | 217 | 1,107 | 645 |
| 671 | Adolescent Medicine | 11 | 217 | 204 | 526 |
| 673 | Human Geography | 7 | 214 | 681 | 572 |
| 674 | Language Development | 3 | 213 | 112 | 35 |
| 675 | drug abuse | 10 | 212 | 269 | 316 |
| 676 | Freshwater invertebrates | 3 | 211 | 214 | 148 |
| 676 | enzymes | 15 | 211 | 596 | 962 |
| 678 | Microscopy | 8 | 210 | 810 | 631 |
| 679 | Geriatric Medicine | 8 | 209 | 45 | 57 |
| 679 | Automation | 8 | 209 | 1,423 | 1,492 |
| 681 | Advertising | 8 | 208 | 129 | 228 |
| 681 | food handling | 2 | 208 | 1,126 | 658 |
| 683 | Occupational Health | 15 | 207 | 327 | 483 |
| 683 | warfare | 4 | 207 | 227 | 201 |
| 683 | wood | 7 | 207 | 278 | 198 |
| 686 | Counseling Psychology | 5 | 206 | 164 | 154 |
| 686 | Cardiovascular diseases | 15 | 206 | 621 | 822 |
| 688 | Logistics | 2 | 205 | 732 | 418 |
| 689 | Hemostasis | 4 | 204 | 561 | 373 |
| 689 | Solid State Chemistry | 6 | 204 | 1,895 | 1,510 |
| 691 | Psychiatric Epidemiology | 3 | 203 | 451 | 346 |
| 692 | Biogeography | 5 | 202 | 739 | 809 |
| 692 | crime | 13 | 202 | 290 | 347 |
| 694 | Plant Genetics | 4 | 201 | 559 | 591 |
| 694 | Approximation Theory | 3 | 201 | 460 | 157 |
| 696 | Bacterial infections | 3 | 199 | 715 | 640 |
| 697 | biofuels | 2 | 197 | 326 | 300 |
| 698 | Histochemistry | 6 | 196 | 714 | 586 |
| 698 | Nutrition physiology | 10 | 196 | 320 | 509 |
| 698 | lasers | 11 | 196 | 1,160 | 1,180 |
| 701 | Thorax | 13 | 195 | 153 | 283 |
| 702 | Physical Geography | 4 | 194 | 420 | 269 |
| 702 | Ecological Engineering | 4 | 194 | 535 | 524 |
| 704 | Ceramics | 8 | 193 | 886 | 782 |
| 705 | Diagnostic Imaging | 11 | 192 | 842 | 1,017 |
| 705 | Plastics | 13 | 192 | 774 | 959 |
| 705 | Glass | 7 | 192 | 656 | 656 |
| 705 | pottery | 7 | 192 | 625 | 643 |
| 709 | Distance Education | 3 | 191 | 344 | 209 |
| 710 | Quantum Communication | 4 | 190 | 143 | 147 |
| 711 | Criminal Law | 7 | 188 | 153 | 125 |
| 711 | Orthopedic Surgery | 9 | 188 | 385 | 408 |
| 711 | Sexuality | 9 | 188 | 109 | 111 |
| 711 | forest policy | 8 | 188 | 164 | 180 |
| 715 | Geriatric Nursing | 12 | 187 | 149 | 141 |
| 715 | Population Genetics | 6 | 187 | 803 | 907 |
| 715 | Carcinogenesis | 12 | 187 | 367 | 665 |
| 715 | Organic Geochemistry | 4 | 187 | 299 | 305 |
| 715 | Microwaves | 8 | 187 | 814 | 684 |
| 715 | Autism | 15 | 187 | 232 | 509 |
| 721 | Biopharmaceutics | 4 | 186 | 877 | 790 |
| 722 | Oral communication | 9 | 185 | 183 | 190 |
| 723 | Algebra | 10 | 184 | 898 | 571 |
| 724 | international cooperation | 3 | 183 | 588 | 389 |
| 725 | Psychiatric Nursing | 12 | 182 | 260 | 335 |
| 725 | prostaglandins | 4 | 182 | 345 | 249 |
| 727 | Mechanical Engineering | 13 | 181 | 1,237 | 1,242 |
| 727 | Vocational Education | 15 | 181 | 192 | 297 |
| 727 | Telecommunications | 3 | 181 | 830 | 287 |
| 727 | Broadcasting | 3 | 181 | 187 | 86 |
| 727 | Nonprofit organizations | 3 | 181 | 350 | 199 |
| 732 | Logic | 7 | 178 | 276 | 166 |
| 732 | Developmental Neurobiology | 6 | 178 | 326 | 285 |
| 732 | histological techniques | 4 | 178 | 549 | 560 |
| 735 | Bioremediation | 3 | 177 | 876 | 602 |
| 735 | Bones | 6 | 177 | 465 | 613 |
| 737 | Leadership | 5 | 174 | 375 | 494 |
| 738 | Invertebrates | 8 | 173 | 309 | 343 |
| 739 | Development | 4 | 172 | 664 | 645 |
| 740 | Religion | 9 | 171 | 462 | 227 |
| 740 | Economic Assistance | 3 | 171 | 686 | 598 |
| 740 | world | 3 | 171 | 694 | 668 |
| 743 | Nephrology | 4 | 169 | 386 | 421 |
| 743 | Political Sociology | 5 | 169 | 346 | 299 |
| 743 | Public Speaking | 15 | 169 | 53 | 51 |
| 743 | Multivariate Analysis | 9 | 169 | 275 | 320 |
| 743 | Kidney diseases | 4 | 169 | 700 | 588 |
| 748 | plant viruses | 3 | 168 | 202 | 174 |
| 749 | visualization | 15 | 165 | 554 | 551 |
| 749 | scientific societies | 9 | 165 | 333 | 445 |
| 751 | Cross-Cultural Studies | 6 | 164 | 427 | 406 |
| 752 | Food Safety | 3 | 162 | 250 | 116 |
| 753 | Health Information Management | 3 | 161 | 317 | 522 |
| 753 | actuators | 4 | 161 | 1,840 | 1,735 |
| 753 | transducers | 4 | 161 | 1,840 | 1,735 |
| 756 | Plant tissue culture | 8 | 160 | 369 | 505 |
| 756 | Animal genetics | 2 | 160 | 665 | 396 |
| 756 | War and Society | 2 | 160 | 273 | 186 |
| 756 | peace | 3 | 160 | 476 | 350 |
| 760 | Hydrogeology | 13 | 158 | 230 | 464 |
| 760 | Personality Disorders | 5 | 158 | 175 | 217 |
| 760 | Plant cell culture | 5 | 158 | 458 | 506 |
| 763 | Renewable Energy Sources | 9 | 156 | 1,651 | 2,554 |
| 763 | Chromatography | 6 | 156 | 1,119 | 1,008 |
| 763 | mycoses | 2 | 156 | 870 | 726 |
| 763 | Chromatographic analysis | 6 | 156 | 1,301 | 1,106 |
| 767 | Coastal zone management | 4 | 155 | 555 | 475 |
| 768 | Social Change | 6 | 154 | 706 | 1,102 |
| 768 | Literacy | 5 | 154 | 226 | 148 |
| 770 | Portfolio Management | 12 | 153 | 89 | 114 |
| 771 | Agricultural Ecology | 4 | 152 | 869 | 968 |
| 771 | rare diseases | 1 | 152 | 848 | 419 |
| 773 | Infections | 3 | 151 | 959 | 927 |
| 773 | DNA methylation | 4 | 151 | 209 | 255 |
| 773 | Lipids | 8 | 151 | 723 | 1,049 |
| 776 | Atherosclerosis | 4 | 149 | 120 | 122 |
| 776 | Second Language Acquisition | 4 | 149 | 142 | 184 |
| 776 | air quality | 1 | 149 | 565 | 98 |
| 779 | Planetary Science | 4 | 148 | 411 | 274 |
| 779 | Adult Education | 17 | 148 | 144 | 253 |
| 779 | environmental remediation | 2 | 148 | 485 | 198 |
| 779 | Magnetic Materials | 6 | 148 | 1,129 | 1,123 |
| 779 | Fiber Optics | 10 | 148 | 485 | 619 |
| 784 | Antitrust Law | 2 | 145 | 222 | 16 |
| 784 | government | 12 | 145 | 246 | 374 |
| 784 | monopolies | 2 | 145 | 79 | 8 |
| 784 | Cartels | 2 | 145 | 79 | 8 |
| 788 | Geriatric Oncology | 5 | 144 | 364 | 443 |
| 789 | Astrocytes | 2 | 143 | 498 | 481 |
| 790 | Computer Science | 9 | 142 | 1,170 | 1,195 |
| 790 | Production Planning | 4 | 142 | 212 | 261 |
| 790 | Production Control | 4 | 142 | 207 | 261 |
| 793 | immigration | 2 | 141 | 271 | 156 |
| 793 | migration policy | 2 | 141 | 280 | 163 |
| 793 | Asylum seeker | 2 | 141 | 221 | 154 |
| 793 | Digestive system diseases | 11 | 141 | 424 | 615 |
| 797 | Ethnic relations | 11 | 140 | 220 | 283 |
| 797 | Politics | 11 | 140 | 219 | 329 |
| 799 | peptides | 6 | 139 | 484 | 441 |
| 799 | Chemical industry | 4 | 139 | 1,132 | 783 |
| 801 | primary prevention | 7 | 138 | 211 | 305 |
| 802 | Electrical Engineering | 74 | 137 | 566 | 1,714 |
| 802 | Sociolinguistics | 9 | 137 | 215 | 287 |
| 804 | Photochemistry | 4 | 136 | 1,465 | 1,305 |
| 804 | Socioeconomic Factors | 6 | 136 | 491 | 609 |
| 806 | Adhesion | 4 | 135 | 593 | 417 |
| 806 | water supply | 2 | 135 | 1,009 | 775 |
| 806 | adhesives | 4 | 135 | 631 | 421 |
| 809 | Europa | 3 | 134 | 513 | 406 |
| 810 | Computer Architecture | 5 | 133 | 396 | 258 |
| 810 | Family Therapy | 11 | 133 | 342 | 472 |
| 810 | Bioelectronics | 1 | 133 | 1,593 | 1,289 |
| 810 | carcinogens | 6 | 133 | 586 | 760 |
| 810 | mutagens | 6 | 133 | 468 | 689 |
| 810 | Aquaculture | 5 | 133 | 1,110 | 1,068 |
| 816 | Clinical Trials | 10 | 132 | 187 | 287 |
| 816 | Marine Ecology | 5 | 132 | 594 | 529 |
| 816 | epilepsy | 5 | 132 | 653 | 633 |
| 816 | Marine resources | 3 | 132 | 667 | 524 |
| 820 | Lung Transplantation | 1 | 131 | 486 | 291 |
| 820 | Heart transplantation | 1 | 131 | 486 | 291 |
| 820 | Australia | 6 | 131 | 1,251 | 1,139 |
| 823 | Cognitive Behavioral Therapy | 4 | 130 | 129 | 122 |
| 823 | Anxiety Disorders | 2 | 130 | 591 | 558 |
| 823 | Anxiety | 2 | 130 | 588 | 558 |
| 823 | Food preferences | 1 | 130 | 679 | 353 |
| 827 | Intercultural Communication | 5 | 129 | 283 | 309 |
| 827 | Homeostasis | 3 | 129 | 370 | 757 |
| 827 | Cell metabolism | 3 | 129 | 620 | 855 |
| 830 | cell movement | 3 | 127 | 230 | 245 |
| 830 | Microorganisms | 4 | 127 | 861 | 1,036 |
| 832 | Traffic Engineering | 5 | 125 | 292 | 395 |
| 832 | Sleep Disorders | 12 | 125 | 653 | 1,013 |
| 832 | Energy metabolism | 5 | 125 | 423 | 550 |
| 832 | Composite Materials | 9 | 125 | 1,568 | 2,259 |
| 832 | Molecules | 3 | 125 | 1,497 | 964 |
| 837 | Multiple sclerosis | 9 | 124 | 259 | 312 |
| 838 | Carbon | 2 | 123 | 1,444 | 1,389 |
| 838 | Mountains | 3 | 123 | 397 | 167 |
| 840 | Synaptic Transmission | 1 | 122 | 690 | 403 |
| 840 | Environmental pollutants | 8 | 122 | 1,406 | 2,044 |
| 840 | footwear | 9 | 122 | 13 | 13 |
| 843 | Biomass | 2 | 121 | 875 | 735 |
| 843 | Culture | 17 | 121 | 359 | 573 |
| 845 | Biochemical Genetics | 8 | 120 | 176 | 169 |
| 846 | Otolaryngology | 8 | 119 | 269 | 362 |
| 846 | Electromagnetism | 3 | 119 | 1,010 | 723 |
| 846 | Bilingualism | 5 | 119 | 94 | 112 |
| 846 | food contamination | 3 | 119 | 1,068 | 690 |
| 846 | Autoantibodies | 7 | 119 | 307 | 516 |
| 846 | Autoimmunity | 7 | 119 | 418 | 680 |
| 846 | Investment analysis | 3 | 119 | 1,019 | 716 |
| 846 | Autoimmune diseases | 7 | 119 | 346 | 551 |
| 854 | Paleoceanography | 2 | 118 | 209 | 243 |
| 855 | Communication and Culture | 6 | 117 | 152 | 141 |
| 855 | Neuroanatomy | 1 | 117 | 483 | 177 |
| 855 | drug control | 4 | 117 | 293 | 304 |
| 858 | Marriage | 7 | 115 | 280 | 381 |
| 858 | foreign exchange | 1 | 115 | 600 | 339 |
| 858 | Methodology | 2 | 115 | 694 | 277 |
| 861 | Analytical Biochemistry | 8 | 114 | 1,039 | 1,330 |
| 862 | Liposomes | 10 | 113 | 233 | 528 |
| 862 | Lipid bilayers | 10 | 113 | 202 | 457 |
| 864 | Quality Management | 8 | 112 | 61 | 84 |
| 864 | chronic disease | 5 | 112 | 203 | 267 |
| 866 | Eating Disorders | 6 | 111 | 540 | 688 |
| 866 | Feeding and Eating Disorders | 6 | 111 | 518 | 664 |
| 866 | Financial management | 4 | 111 | 394 | 523 |
| 866 | land tenure | 2 | 111 | 85 | 52 |
| 866 | Land reform | 2 | 111 | 85 | 52 |
| 871 | Long-Term Care | 9 | 110 | 237 | 496 |
| 871 | Long-term care facilities | 9 | 110 | 234 | 493 |
| 871 | bioclimatology | 7 | 110 | 531 | 794 |
| 871 | polar regions | 5 | 110 | 461 | 484 |
| 871 | Climate | 7 | 110 | 305 | 543 |
| 871 | weather | 7 | 110 | 295 | 512 |
| 877 | Comparative Psychology | 2 | 109 | 158 | 162 |
| 877 | Functional foods | 2 | 109 | 490 | 315 |
| 877 | pollutants | 7 | 109 | 1,223 | 1,901 |
| 877 | Phytotherapy | 2 | 109 | 867 | 619 |
| 881 | speech therapy | 2 | 108 | 467 | 285 |
| 881 | Risk assessment | 8 | 108 | 258 | 408 |
| 881 | language therapy | 2 | 108 | 199 | 113 |
| 881 | Middle East | 4 | 108 | 895 | 595 |
| 885 | Journalism | 5 | 107 | 418 | 315 |
| 885 | Solar Energy | 5 | 107 | 1,376 | 1,773 |
| 885 | Microprocessors | 3 | 107 | 623 | 391 |
| 885 | administrative agencies | 5 | 107 | 196 | 231 |
| 889 | family studies | 3 | 106 | 29 | 56 |
| 889 | Parenting | 3 | 106 | 48 | 67 |
| 889 | Child rearing | 3 | 106 | 48 | 67 |
| 889 | Health Risk Assessment | 7 | 106 | 179 | 310 |
| 893 | Political Economy | 7 | 105 | 48 | 42 |
| 893 | Higher Education | 3 | 105 | 627 | 450 |
| 893 | mediation | 3 | 105 | 80 | 27 |
| 893 | cardiac catheterization | 14 | 105 | 238 | 370 |
| 893 | sex differences | 1 | 105 | 287 | 149 |
| 898 | infrared radiation | 11 | 104 | 214 | 351 |
| 898 | Identity | 2 | 104 | 171 | 145 |
| 898 | Action Research | 3 | 104 | 246 | 124 |
| 898 | reasoning | 4 | 104 | 331 | 299 |
| 898 | Self | 2 | 104 | 241 | 180 |
| 898 | Aggression | 3 | 104 | 487 | 510 |
| 904 | mental health policy | 10 | 103 | 69 | 161 |
| 904 | wetland management | 5 | 103 | 73 | 128 |
| 906 | Reproductive health | 4 | 102 | 603 | 642 |
| 906 | Lymphoma | 3 | 102 | 307 | 177 |
| 906 | Multiple Myeloma | 3 | 102 | 299 | 169 |
| 909 | Human-Computer Interaction | 4 | 101 | 1,324 | 1,370 |
| 909 | biochemical markers | 5 | 101 | 416 | 493 |
| 911 | Tribology | 2 | 100 | 1,291 | 944 |
| 912 | Community Health Nursing | 4 | 99 | 37 | 26 |
| 913 | Veterinary Immunology | 3 | 98 | 321 | 285 |
| 913 | ecological risk assessment | 6 | 98 | 84 | 206 |
| 915 | Nanoelectronics | 3 | 97 | 767 | 488 |
| 915 | Multicultural Education | 4 | 97 | 338 | 256 |
| 915 | Molecular ecology | 4 | 97 | 842 | 1,224 |
| 915 | Communication in politics | 4 | 97 | 199 | 161 |
| 919 | Ecological Genetics | 2 | 96 | 832 | 461 |
| 920 | environmental indicators | 1 | 95 | 1,732 | 1,346 |
| 920 | biological factors | 6 | 95 | 1,336 | 1,672 |
| 922 | Landscape Ecology | 5 | 94 | 342 | 531 |
| 923 | Artificial Organs | 5 | 93 | 422 | 415 |
| 923 | food industry | 3 | 93 | 788 | 601 |
| 925 | Language and Education | 7 | 92 | 40 | 83 |
| 925 | Environmental Geochemistry | 3 | 92 | 570 | 507 |
| 925 | cytokines | 3 | 92 | 1,077 | 1,210 |
| 925 | Steroids | 7 | 92 | 551 | 801 |
| 925 | Fuzzy systems | 3 | 92 | 1,745 | 1,186 |
| 930 | Physical organic chemistry | 7 | 91 | 971 | 1,205 |
| 930 | Emulsions | 1 | 91 | 744 | 203 |
| 930 | cultural pluralism | 3 | 91 | 430 | 324 |
| 930 | biological monitoring | 1 | 91 | 896 | 511 |
| 934 | Developmental Immunology | 3 | 90 | 576 | 675 |
| 934 | Tropical Medicine | 12 | 90 | 792 | 1,380 |
| 934 | Sleep | 13 | 90 | 635 | 1,172 |
| 937 | Plant Morphology | 5 | 89 | 439 | 511 |
| 937 | Bioinformatics | 7 | 89 | 1,262 | 1,753 |
| 937 | sports administration | 3 | 89 | 312 | 264 |
| 937 | gastrointestinal tract | 2 | 89 | 404 | 493 |
| 941 | Radiotherapy | 7 | 88 | 184 | 171 |
| 941 | social science | 1 | 88 | 321 | 252 |
| 943 | Neurotoxicology | 5 | 87 | 392 | 657 |
| 943 | Religion and Sociology | 2 | 87 | 293 | 104 |
| 943 | herbicides | 6 | 87 | 159 | 224 |
| 946 | Liquid Crystals | 7 | 86 | 603 | 527 |
| 946 | taxation | 2 | 86 | 328 | 218 |
| 946 | Mass Media | 7 | 86 | 497 | 435 |
| 946 | Consciousness | 8 | 86 | 251 | 437 |
| 950 | Immunochemistry | 6 | 85 | 647 | 839 |
| 950 | correctional psychology | 4 | 85 | 194 | 272 |
| 952 | Ethics | 15 | 84 | 309 | 715 |
| 952 | Urban Policy | 3 | 84 | 877 | 921 |
| 952 | elder abuse | 5 | 84 | 218 | 338 |
| 952 | Respiratory system | 5 | 84 | 387 | 587 |
| 952 | Semiconductor industry | 1 | 84 | 929 | 434 |
| 957 | Atmospheric Chemistry | 2 | 83 | 940 | 1,007 |
| 957 | Prisons | 2 | 83 | 413 | 210 |
| 959 | Phonetics | 3 | 82 | 318 | 314 |
| 959 | Microbial Biotechnology | 3 | 82 | 1,054 | 1,091 |
| 959 | breastfeeding | 4 | 82 | 376 | 457 |
| 959 | consumers | 3 | 82 | 372 | 400 |
| 959 | DNA polymerases | 5 | 82 | 266 | 693 |
| 964 | Religion and Culture | 1 | 81 | 574 | 205 |
| 964 | Magnetic Resonance Spectroscopy | 12 | 81 | 554 | 861 |
| 964 | family violence | 4 | 81 | 352 | 508 |
| 967 | Industrial Policy | 3 | 80 | 501 | 489 |
| 968 | Humanities | 6 | 79 | 1,295 | 1,269 |
| 968 | Geriatric Psychiatry | 4 | 79 | 744 | 918 |
| 970 | Libertarianism | 1 | 78 | 92 | 26 |
| 970 | Risk | 5 | 78 | 375 | 594 |
| 970 | Genetic markers | 3 | 78 | 240 | 228 |
| 970 | race relations | 12 | 78 | 245 | 520 |
| 974 | Group decision making | 4 | 77 | 412 | 487 |
| 974 | ethnic groups | 5 | 77 | 233 | 330 |
| 976 | Earthquake Engineering | 2 | 76 | 1,443 | 1,339 |
| 976 | Historiography | 3 | 76 | 113 | 46 |
| 976 | Soil dynamics | 2 | 76 | 622 | 539 |
| 976 | Emotion | 3 | 76 | 217 | 319 |
| 976 | Paleopathology | 1 | 76 | 529 | 213 |
| 976 | infrared technology | 9 | 76 | 78 | 86 |
| 976 | DNA | 2 | 76 | 742 | 566 |
| 983 | Quantum electronics | 9 | 75 | 919 | 1,333 |
| 983 | vitamins | 1 | 75 | 288 | 203 |
| 985 | economic forecasting | 3 | 74 | 304 | 386 |
| 986 | Building Materials | 2 | 73 | 1,841 | 1,963 |
| 986 | Morphology | 3 | 73 | 909 | 707 |
| 986 | Coral reef biology | 1 | 73 | 494 | 386 |
| 986 | Structural Equation Modeling | 6 | 73 | 67 | 162 |
| 990 | Digital Media | 3 | 72 | 196 | 227 |
| 990 | occupational health and safety | 4 | 72 | 103 | 108 |
| 990 | Crystallography | 6 | 72 | 1,227 | 985 |
| 990 | Environmental risk assessment | 3 | 72 | 379 | 403 |
| 990 | Echocardiography | 1 | 72 | 193 | 88 |
| 990 | cross-cultural comparison | 3 | 72 | 532 | 495 |
| 990 | tomography | 7 | 72 | 209 | 307 |
| 997 | Nuclear Energy | 15 | 71 | 366 | 773 |
| 997 | civil rights | 3 | 71 | 385 | 307 |
| 997 | Antibacterial agents | 2 | 71 | 732 | 794 |
| 997 | Solutions | 3 | 71 | 402 | 331 |