| 1 | Science | 210 | 16.7K | 1138 | 1034 |
| 2 | Medicine | 468 | 15.1K | 630 | 776 |
| 3 | Biochemistry | 359 | 14.9K | 883 | 813 |
| 4 | Biology | 475 | 14.2K | 582 | 1121 |
| 5 | Molecular Biology | 210 | 11.7K | 967 | 861 |
| 6 | Microbiology | 151 | 11.3K | 859 | 644 |
| 7 | Chemistry | 127 | 10.1K | 1844 | 1201 |
| 8 | transport vesicles | 1 | 9.5K | 462 | 187 |
| 9 | United States | 245 | 9.4K | 321 | 284 |
| 10 | Research | 226 | 7.6K | 862 | 871 |
| 11 | Physics | 80 | 7.3K | 2274 | 1785 |
| 12 | Neurology | 124 | 6.4K | 818 | 788 |
| 13 | Education | 64 | 6.3K | 671 | 180 |
| 14 | Physiology | 118 | 6.3K | 560 | 428 |
| 15 | Ecology | 109 | 5.6K | 997 | 999 |
| 16 | Business | 30 | 5.6K | 564 | 174 |
| 17 | Cardiovascular system | 82 | 5.5K | 186 | 219 |
| 18 | Natural history | 17 | 5.2K | 1605 | 1249 |
| 19 | Cell Biology | 66 | 5.2K | 861 | 803 |
| 20 | Cytology | 73 | 5.0K | 892 | 823 |
| 21 | Environment | 94 | 4.8K | 760 | 903 |
| 22 | Mixed methods research | 6 | 4.2K | 10 | 2 |
| 23 | Cancer | 95 | 4.1K | 560 | 592 |
| 24 | Psychology | 156 | 3.8K | 530 | 618 |
| 25 | Immunology | 86 | 3.6K | 718 | 771 |
| 26 | Biophysics | 162 | 3.5K | 770 | 971 |
| 27 | Marine Biology | 79 | 3.3K | 410 | 329 |
| 28 | marketing | 26 | 3.3K | 524 | 236 |
| 29 | Oceanography | 90 | 3.2K | 256 | 273 |
| 30 | Virology | 41 | 3.2K | 803 | 796 |
| 31 | Neuropsychology | 55 | 3.2K | 414 | 287 |
| 32 | Pharmacology | 105 | 3.1K | 902 | 948 |
| 33 | Respiration | 67 | 3.1K | 181 | 154 |
| 34 | Brain | 68 | 3.0K | 510 | 474 |
| 35 | personality | 52 | 2.9K | 239 | 240 |
| 36 | Behavior | 54 | 2.9K | 617 | 564 |
| 37 | Endocrinology | 64 | 2.8K | 589 | 653 |
| 38 | Sociology | 73 | 2.8K | 423 | 347 |
| 39 | Social Psychology | 25 | 2.7K | 641 | 364 |
| 40 | Neurochemistry | 33 | 2.6K | 697 | 444 |
| 41 | Chemical Engineering | 27 | 2.5K | 1763 | 1081 |
| 42 | free radicals | 34 | 2.4K | 239 | 218 |
| 43 | Hematology | 76 | 2.4K | 616 | 674 |
| 44 | Environmental Chemistry | 10 | 2.0K | 1200 | 438 |
| 45 | Microbial Ecology | 26 | 2.0K | 732 | 604 |
| 46 | Urology | 18 | 1.9K | 701 | 304 |
| 47 | Pollution | 35 | 1.9K | 1726 | 1603 |
| 48 | Medical Microbiology | 39 | 1.8K | 539 | 570 |
| 49 | Molecular Microbiology | 21 | 1.8K | 268 | 237 |
| 50 | viruses | 21 | 1.7K | 530 | 426 |
| 51 | Energy Conversion | 2 | 1.7K | 1469 | 409 |
| 52 | Medical genetics | 20 | 1.6K | 1141 | 929 |
| 53 | amino acids | 24 | 1.6K | 46 | 15 |
| 54 | Environmental Health | 28 | 1.6K | 1814 | 1399 |
| 55 | Psychophysiology | 41 | 1.6K | 711 | 747 |
| 56 | Mathematics | 133 | 1.6K | 1077 | 1043 |
| 57 | Human genetics | 19 | 1.6K | 918 | 1318 |
| 58 | Mental Disorders | 32 | 1.6K | 841 | 776 |
| 59 | Metabolic diseases | 22 | 1.6K | 819 | 749 |
| 60 | General Surgery | 103 | 1.5K | 39 | 57 |
| 61 | human behavior | 19 | 1.5K | 838 | 697 |
| 62 | Social Sciences | 44 | 1.5K | 759 | 415 |
| 63 | violence | 35 | 1.5K | 164 | 130 |
| 64 | Oncogenes | 16 | 1.4K | 475 | 429 |
| 64 | nucleic acids | 21 | 1.4K | 652 | 653 |
| 66 | Psychiatry | 94 | 1.4K | 654 | 1192 |
| 67 | Genetics | 27 | 1.4K | 1299 | 1326 |
| 68 | Bacteriology | 11 | 1.4K | 987 | 572 |
| 69 | Genetic therapy | 19 | 1.4K | 350 | 217 |
| 70 | Pediatrics | 63 | 1.4K | 354 | 636 |
| 71 | Cell death | 7 | 1.3K | 827 | 398 |
| 72 | Spectrum analysis | 49 | 1.3K | 1085 | 1176 |
| 73 | Nutrition | 48 | 1.3K | 981 | 1171 |
| 74 | Neurophysiology | 14 | 1.3K | 1320 | 931 |
| 75 | Pathology | 33 | 1.2K | 636 | 666 |
| 76 | Surgery | 19 | 1.2K | 665 | 698 |
| 76 | Environmental Engineering | 21 | 1.2K | 1490 | 1089 |
| 78 | Fisheries | 46 | 1.2K | 283 | 314 |
| 79 | Toxicology | 49 | 1.2K | 1138 | 1394 |
| 80 | Microcirculation | 28 | 1.2K | 41 | 33 |
| 81 | Medical Oncology | 16 | 1.2K | 707 | 489 |
| 82 | Metabolism | 24 | 1.2K | 968 | 933 |
| 83 | Biotechnology | 30 | 1.1K | 2252 | 2260 |
| 84 | management | 36 | 1.1K | 921 | 1023 |
| 85 | Materials Science | 30 | 1.1K | 1704 | 1564 |
| 86 | Vocational guidance | 17 | 1.1K | 275 | 221 |
| 87 | Hypertension | 15 | 1.1K | 694 | 656 |
| 88 | Economics | 45 | 1.0K | 1178 | 1032 |
| 89 | Reproduction | 40 | 1.0K | 536 | 597 |
| 90 | Estuaries | 9 | 1.0K | 56 | 32 |
| 91 | Materials | 13 | 1.0K | 3292 | 2150 |
| 92 | Clinical Psychology | 29 | 1.0K | 386 | 491 |
| 93 | Pharmaceutical Chemistry | 27 | 970 | 1413 | 1373 |
| 94 | Export Marketing | 2 | 966 | 273 | 17 |
| 95 | Cell differentiation | 14 | 956 | 797 | 728 |
| 96 | Blood vessels | 16 | 942 | 56 | 28 |
| 97 | Distance Education | 4 | 931 | 369 | 32 |
| 98 | Educational Technology | 26 | 918 | 313 | 228 |
| 99 | Advertising | 4 | 910 | 301 | 67 |
| 100 | Diabetes mellitus | 23 | 897 | 673 | 787 |
| 101 | sanitation | 9 | 886 | 916 | 734 |
| 102 | Diabetes | 22 | 877 | 763 | 835 |
| 103 | Water pollution | 21 | 848 | 1024 | 1042 |
| 104 | Molecular Spectroscopy | 28 | 847 | 404 | 295 |
| 105 | Cell metabolism | 4 | 836 | 560 | 437 |
| 106 | Homeostasis | 3 | 831 | 430 | 423 |
| 107 | gene therapy | 14 | 823 | 425 | 358 |
| 108 | Mathematical Physics | 6 | 816 | 2229 | 759 |
| 109 | Speech Disorders | 52 | 809 | 166 | 257 |
| 110 | environmental pollution | 23 | 798 | 1722 | 1874 |
| 111 | Australia | 3 | 792 | 1979 | 310 |
| 112 | Obstetrics | 40 | 784 | 518 | 643 |
| 113 | Biodiversity | 19 | 773 | 796 | 756 |
| 114 | United Kingdom | 13 | 766 | 718 | 564 |
| 115 | counseling | 24 | 759 | 363 | 305 |
| 116 | biological evolution | 7 | 753 | 1376 | 910 |
| 117 | Aggression | 11 | 748 | 173 | 112 |
| 118 | Knot Theory | 43 | 744 | 6 | 3 |
| 119 | Orthopedics | 21 | 733 | 546 | 457 |
| 120 | Medical Laboratory Science | 11 | 726 | 1165 | 866 |
| 121 | Microorganisms | 3 | 722 | 1085 | 415 |
| 122 | Memory | 34 | 718 | 452 | 616 |
| 122 | finance | 26 | 718 | 689 | 633 |
| 124 | Pharmacogenetics | 8 | 710 | 560 | 300 |
| 125 | Oncology | 11 | 709 | 1177 | 1353 |
| 126 | Public Health | 27 | 703 | 1876 | 2080 |
| 126 | carcinogens | 10 | 703 | 473 | 313 |
| 128 | Embryology | 8 | 677 | 945 | 710 |
| 129 | Biogeochemistry | 14 | 676 | 475 | 503 |
| 130 | Nuclear Physics | 30 | 670 | 1734 | 1655 |
| 131 | mutagens | 8 | 666 | 467 | 330 |
| 132 | Coral reef biology | 8 | 661 | 156 | 85 |
| 132 | Bacteria | 2 | 661 | 458 | 124 |
| 134 | Genetic engineering | 14 | 657 | 984 | 891 |
| 134 | Emergency Medicine | 23 | 657 | 407 | 308 |
| 136 | Carcinogenesis | 7 | 655 | 606 | 365 |
| 137 | Composite Materials | 13 | 654 | 1321 | 1148 |
| 137 | intimate partner violence | 5 | 654 | 16 | 3 |
| 137 | spousal abuse | 5 | 654 | 16 | 3 |
| 140 | Statistics | 48 | 645 | 626 | 771 |
| 140 | Food | 12 | 645 | 1589 | 1213 |
| 142 | drug therapy | 21 | 643 | 812 | 851 |
| 143 | Perception | 37 | 638 | 447 | 655 |
| 144 | Strategic planning | 6 | 635 | 481 | 161 |
| 145 | Biomedical Engineering | 26 | 629 | 1835 | 2067 |
| 146 | Post-traumatic stress disorder | 16 | 624 | 253 | 258 |
| 147 | Genomics | 10 | 611 | 1879 | 1330 |
| 148 | Communication | 25 | 604 | 618 | 725 |
| 149 | Digestive system diseases | 18 | 594 | 315 | 262 |
| 150 | Entrepreneurship | 8 | 584 | 536 | 436 |
| 151 | DNA repair | 19 | 581 | 50 | 70 |
| 152 | Nanotechnology | 11 | 580 | 2846 | 2364 |
| 153 | Meteorology | 13 | 578 | 1092 | 1056 |
| 154 | Water | 14 | 577 | 1160 | 1278 |
| 155 | Immunity | 12 | 575 | 945 | 1265 |
| 156 | Chemotherapy | 14 | 571 | 563 | 458 |
| 157 | Chronobiology | 2 | 569 | 657 | 64 |
| 157 | Circadian rhythms | 2 | 569 | 496 | 60 |
| 157 | biological clocks | 2 | 569 | 657 | 64 |
| 157 | circadian rhythm | 2 | 569 | 657 | 64 |
| 157 | behavior therapy | 12 | 569 | 364 | 312 |
| 157 | biological rhythms | 2 | 569 | 628 | 63 |
| 163 | Therapeutics | 6 | 563 | 1178 | 751 |
| 164 | Evolution | 11 | 558 | 959 | 852 |
| 165 | environmental protection | 10 | 553 | 1998 | 1500 |
| 166 | child abuse | 6 | 552 | 512 | 290 |
| 167 | Child Development | 22 | 549 | 639 | 772 |
| 168 | Attention | 31 | 541 | 433 | 652 |
| 168 | Sleep | 9 | 541 | 939 | 592 |
| 170 | Marine Pollution | 12 | 530 | 511 | 500 |
| 171 | Critical Care | 13 | 529 | 714 | 885 |
| 172 | Medical Technology | 10 | 521 | 868 | 517 |
| 173 | biomedicine | 7 | 520 | 504 | 165 |
| 174 | Histochemistry | 9 | 503 | 595 | 321 |
| 175 | Histology | 17 | 501 | 759 | 827 |
| 176 | Visual Perception | 31 | 500 | 414 | 658 |
| 177 | Hydrology | 9 | 498 | 1535 | 1027 |
| 178 | Child | 44 | 496 | 481 | 841 |
| 179 | Immune system | 5 | 494 | 771 | 749 |
| 180 | Telecommunication | 13 | 491 | 1363 | 1052 |
| 181 | sex crimes | 15 | 485 | 197 | 151 |
| 182 | Immunotherapy | 2 | 483 | 2345 | 1015 |
| 183 | Agricultural Ecology | 6 | 481 | 778 | 566 |
| 184 | Drug design | 5 | 480 | 1358 | 668 |
| 185 | vascular diseases | 14 | 476 | 243 | 331 |
| 186 | Animal Behavior | 12 | 473 | 915 | 944 |
| 187 | Developmental Biology | 8 | 471 | 1189 | 1129 |
| 188 | Transportation | 21 | 464 | 543 | 644 |
| 189 | Systems Biology | 8 | 463 | 909 | 574 |
| 190 | Small Business | 3 | 459 | 756 | 452 |
| 191 | Medical innovations | 4 | 456 | 851 | 791 |
| 192 | Biodiversity conservation | 14 | 454 | 742 | 1128 |
| 193 | Clinical Chemistry | 17 | 448 | 1248 | 1498 |
| 194 | Political Science | 19 | 446 | 693 | 529 |
| 195 | Diagnostic Imaging | 23 | 445 | 610 | 825 |
| 196 | Sports Medicine | 44 | 444 | 560 | 928 |
| 197 | Decision making | 10 | 440 | 709 | 508 |
| 198 | venom | 9 | 437 | 326 | 221 |
| 198 | Toxins | 9 | 437 | 373 | 243 |
| 200 | Molecular structure | 12 | 428 | 1233 | 1026 |
| 201 | Operations Research | 18 | 420 | 881 | 921 |
| 202 | Critical Care Medicine | 11 | 417 | 743 | 983 |
| 203 | Anatomy | 8 | 415 | 1200 | 901 |
| 204 | Neurobiology | 16 | 411 | 743 | 1068 |
| 205 | Medical Physics | 46 | 407 | 378 | 815 |
| 206 | drug development | 7 | 401 | 621 | 796 |
| 207 | Ocean Engineering | 36 | 400 | 405 | 750 |
| 208 | Building Materials | 12 | 399 | 864 | 1012 |
| 208 | Primates | 24 | 399 | 175 | 254 |
| 210 | Biofeedback | 5 | 398 | 36 | 17 |
| 211 | medical education | 15 | 397 | 685 | 609 |
| 212 | Bioengineering | 12 | 393 | 2353 | 2721 |
| 213 | Renewable Energy Sources | 3 | 390 | 2657 | 1910 |
| 214 | Parasitology | 10 | 388 | 1407 | 1085 |
| 215 | Molecular Genetics | 6 | 386 | 1312 | 1086 |
| 215 | Hearing | 36 | 386 | 135 | 234 |
| 217 | Nursing | 40 | 384 | 305 | 502 |
| 218 | Manufacturing Processes | 9 | 382 | 1350 | 1030 |
| 219 | Otolaryngology | 4 | 377 | 430 | 191 |
| 220 | Botany | 15 | 375 | 1960 | 2133 |
| 221 | Organic Chemistry | 14 | 374 | 1722 | 1645 |
| 221 | commerce | 3 | 374 | 1681 | 642 |
| 223 | fertility | 14 | 371 | 405 | 598 |
| 224 | Counseling Psychology | 11 | 370 | 82 | 84 |
| 225 | Sleep Disorders | 8 | 369 | 1006 | 739 |
| 226 | Germany | 2 | 367 | 862 | 53 |
| 227 | proteins | 10 | 364 | 1210 | 1034 |
| 228 | Music | 18 | 363 | 239 | 192 |
| 229 | voice | 11 | 362 | 162 | 114 |
| 229 | Ecosystem management | 5 | 362 | 511 | 305 |
| 229 | Socialization | 10 | 362 | 216 | 259 |
| 229 | role | 10 | 362 | 167 | 209 |
| 233 | ecosystem | 10 | 360 | 656 | 812 |
| 234 | Radiology | 16 | 359 | 590 | 517 |
| 235 | Infertility | 13 | 358 | 397 | 582 |
| 236 | Criminal psychology | 12 | 357 | 327 | 295 |
| 237 | Sociobiology | 3 | 353 | 250 | 71 |
| 238 | Audiology | 18 | 352 | 255 | 323 |
| 238 | emergency management | 7 | 352 | 440 | 256 |
| 238 | Bioorganic chemistry | 13 | 352 | 1485 | 1589 |
| 241 | Diagnostic microbiology | 8 | 348 | 758 | 1011 |
| 242 | Industrial Engineering | 13 | 344 | 895 | 860 |
| 242 | genome | 4 | 344 | 1391 | 1143 |
| 242 | Suicide | 10 | 344 | 234 | 201 |
| 245 | Optics | 93 | 342 | 929 | 1940 |
| 245 | Vocational Education | 4 | 342 | 407 | 140 |
| 247 | Ethology | 6 | 340 | 1017 | 975 |
| 247 | Stem cells | 6 | 340 | 1162 | 954 |
| 249 | Marine Ecology | 19 | 334 | 213 | 276 |
| 249 | Signal Transduction | 9 | 334 | 802 | 950 |
| 251 | Language Disorders | 29 | 333 | 193 | 324 |
| 252 | Environmental Microbiology | 7 | 330 | 876 | 914 |
| 253 | Genetic regulation | 4 | 327 | 1001 | 772 |
| 254 | Geology | 15 | 326 | 1491 | 1499 |
| 254 | Oxidation-reduction | 5 | 326 | 619 | 646 |
| 256 | food technology | 2 | 325 | 2901 | 1403 |
| 256 | Combinatorial chemistry | 3 | 325 | 927 | 503 |
| 258 | behavioral medicine | 18 | 319 | 411 | 781 |
| 258 | Obesity | 13 | 319 | 909 | 1249 |
| 260 | Social behavior | 1 | 318 | 1844 | 597 |
| 261 | miniaturization | 2 | 313 | 2176 | 1226 |
| 262 | histological techniques | 5 | 312 | 515 | 432 |
| 263 | Oxidative stress | 5 | 311 | 926 | 784 |
| 263 | Growth | 4 | 311 | 992 | 897 |
| 265 | Eating Disorders | 16 | 308 | 313 | 415 |
| 266 | Parasitic Diseases | 6 | 305 | 1510 | 1137 |
| 267 | Feeding and Eating Disorders | 15 | 301 | 307 | 399 |
| 267 | Hormones | 8 | 301 | 786 | 777 |
| 269 | pain | 13 | 296 | 585 | 781 |
| 270 | Biopharmaceutics | 4 | 295 | 1040 | 632 |
| 271 | Molecular cloning | 10 | 289 | 777 | 792 |
| 271 | Genetic recombination | 10 | 289 | 753 | 781 |
| 271 | Recombinant DNA | 10 | 289 | 829 | 856 |
| 274 | Thrombosis | 10 | 288 | 535 | 586 |
| 275 | Structural Engineering | 8 | 286 | 1053 | 829 |
| 276 | Antioxidants | 5 | 284 | 585 | 598 |
| 277 | Archaeology | 10 | 282 | 706 | 568 |
| 278 | Geophysics | 14 | 281 | 1801 | 2112 |
| 279 | Cognition | 9 | 280 | 943 | 934 |
| 280 | cloning | 2 | 279 | 829 | 568 |
| 281 | Physical Therapy | 11 | 278 | 601 | 748 |
| 282 | Catalysis | 8 | 276 | 2305 | 2326 |
| 282 | water supply | 4 | 276 | 786 | 600 |
| 284 | Restoration Ecology | 7 | 275 | 225 | 197 |
| 285 | Synaptic Transmission | 2 | 274 | 606 | 252 |
| 286 | health planning | 3 | 272 | 2238 | 932 |
| 287 | Electrical Engineering | 32 | 270 | 1200 | 1452 |
| 287 | calcification | 4 | 270 | 443 | 301 |
| 287 | Agriculture | 3 | 270 | 2382 | 1190 |
| 290 | Health | 26 | 268 | 585 | 1113 |
| 290 | Technology | 6 | 268 | 3173 | 2223 |
| 292 | Public Policy | 6 | 267 | 1200 | 914 |
| 292 | Health Education | 7 | 267 | 1131 | 839 |
| 292 | Liver diseases | 10 | 267 | 820 | 1165 |
| 295 | crime victims | 4 | 265 | 100 | 21 |
| 296 | Leadership | 5 | 263 | 315 | 342 |
| 297 | human development | 4 | 258 | 688 | 469 |
| 297 | Membranes | 12 | 258 | 884 | 1264 |
| 299 | Climatology | 4 | 255 | 1551 | 1110 |
| 299 | Child psychology | 14 | 255 | 602 | 965 |
| 301 | rehabilitation | 7 | 254 | 1458 | 1303 |
| 302 | Cytoskeleton | 7 | 250 | 133 | 135 |
| 302 | feeding behavior | 8 | 250 | 361 | 436 |
| 302 | Planets | 9 | 250 | 932 | 1148 |
| 302 | cell physiology | 7 | 250 | 1023 | 1173 |
| 306 | Biogeochemical cycles | 3 | 248 | 445 | 431 |
| 306 | Virulence | 8 | 248 | 665 | 1080 |
| 308 | psychotherapy | 7 | 247 | 813 | 760 |
| 309 | Chromosomes | 13 | 244 | 403 | 660 |
| 310 | Proteome | 4 | 243 | 1060 | 853 |
| 310 | Bacterial infections | 2 | 243 | 1057 | 736 |
| 312 | ports | 12 | 240 | 75 | 108 |
| 312 | Appetite | 6 | 240 | 395 | 396 |
| 314 | Epidemiology | 12 | 239 | 1922 | 2317 |
| 315 | Social interaction | 3 | 237 | 320 | 173 |
| 315 | Seaweed | 10 | 237 | 266 | 378 |
| 317 | Biochemical Engineering | 6 | 231 | 2399 | 2906 |
| 318 | Quality Control | 6 | 230 | 1287 | 993 |
| 319 | Learning | 6 | 229 | 887 | 765 |
| 320 | Radiography | 10 | 226 | 387 | 676 |
| 321 | Climate change | 4 | 225 | 900 | 1237 |
| 321 | Eutrophication | 4 | 225 | 861 | 1224 |
| 323 | Student Health Services | 6 | 222 | 170 | 121 |
| 324 | Speech | 27 | 221 | 202 | 560 |
| 325 | Metastasis | 3 | 220 | 163 | 236 |
| 326 | Experimental Design | 5 | 217 | 186 | 180 |
| 327 | Vaccines | 7 | 210 | 1248 | 1274 |
| 328 | Hydraulic Engineering | 12 | 208 | 543 | 615 |
| 329 | Family | 19 | 207 | 290 | 476 |
| 329 | Algae | 9 | 207 | 423 | 505 |
| 331 | Paleontology | 13 | 206 | 640 | 712 |
| 331 | cell movement | 6 | 206 | 128 | 186 |
| 333 | Ophthalmology | 12 | 204 | 925 | 1198 |
| 333 | Clinical Biochemistry | 3 | 204 | 1248 | 768 |
| 335 | Zeolites | 6 | 203 | 606 | 693 |
| 336 | Quantitative Research | 1 | 202 | 354 | 144 |
| 336 | Waterways | 11 | 202 | 56 | 77 |
| 336 | Harbors | 11 | 202 | 62 | 78 |
| 339 | Anthropology | 14 | 201 | 690 | 747 |
| 339 | disabilities | 3 | 201 | 717 | 404 |
| 341 | Cell survival | 2 | 200 | 278 | 113 |
| 341 | Flow cytometry | 7 | 200 | 201 | 249 |
| 341 | molecular chaperones | 2 | 200 | 314 | 113 |
| 344 | Signal Processing | 7 | 199 | 1758 | 1737 |
| 344 | Chemical Oceanography | 8 | 199 | 150 | 254 |
| 346 | Molecular evolution | 8 | 198 | 874 | 1189 |
| 346 | Sports | 34 | 198 | 535 | 1059 |
| 348 | embryonic development | 2 | 196 | 523 | 261 |
| 348 | Family Therapy | 11 | 196 | 322 | 329 |
| 350 | Emotions | 2 | 194 | 673 | 483 |
| 351 | Autism | 5 | 193 | 511 | 527 |
| 352 | Fishery management | 11 | 192 | 353 | 437 |
| 352 | Environmental pollutants | 7 | 192 | 1562 | 1742 |
| 352 | at-risk youth | 1 | 192 | 157 | 91 |
| 355 | Geochemistry | 7 | 189 | 1362 | 1478 |
| 356 | Project Management | 2 | 188 | 334 | 298 |
| 357 | Geriatrics | 20 | 187 | 1103 | 1834 |
| 357 | Mental Health Services | 18 | 187 | 413 | 723 |
| 359 | Mobile genetic elements | 3 | 185 | 79 | 44 |
| 359 | Environmental monitoring | 8 | 185 | 2492 | 3138 |
| 359 | DNA | 3 | 185 | 632 | 315 |
| 362 | Psycholinguistics | 4 | 184 | 802 | 674 |
| 362 | concrete | 3 | 184 | 1002 | 868 |
| 364 | Nanostructured Materials | 6 | 182 | 2313 | 2273 |
| 364 | Primary health care | 10 | 182 | 843 | 1015 |
| 364 | Radio waves | 4 | 182 | 836 | 682 |
| 364 | Radio | 4 | 182 | 1419 | 1155 |
| 364 | Meteorites | 6 | 182 | 660 | 839 |
| 369 | Econometrics | 7 | 181 | 940 | 775 |
| 369 | Orthopedic Surgery | 8 | 181 | 466 | 504 |
| 371 | Artificial Intelligence | 3 | 179 | 3719 | 2550 |
| 371 | Solid State Chemistry | 8 | 179 | 1652 | 1569 |
| 371 | shellfish | 11 | 179 | 43 | 49 |
| 374 | Antigens | 4 | 178 | 772 | 619 |
| 375 | alcoholism | 4 | 177 | 1210 | 1023 |
| 376 | Information Technology | 6 | 176 | 1967 | 1566 |
| 376 | pollutants | 6 | 176 | 1388 | 1586 |
| 378 | Developmental Disabilities | 12 | 175 | 435 | 776 |
| 378 | Roads | 17 | 175 | 290 | 373 |
| 380 | Polymers | 8 | 173 | 2984 | 2978 |
| 380 | preventive medicine | 5 | 173 | 932 | 935 |
| 380 | Learning disabilities | 11 | 173 | 353 | 440 |
| 380 | Mycology | 12 | 173 | 811 | 1193 |
| 380 | Microscopy | 13 | 173 | 682 | 818 |
| 385 | Organizational Behavior | 3 | 172 | 578 | 504 |
| 385 | Radiobiology | 4 | 172 | 1201 | 1054 |
| 385 | Real Estate Investment | 5 | 172 | 110 | 67 |
| 388 | Information Systems | 16 | 171 | 454 | 949 |
| 389 | Malaria | 2 | 169 | 915 | 534 |
| 390 | Chromosome mapping | 8 | 168 | 1131 | 1610 |
| 390 | gene mapping | 8 | 168 | 1244 | 1844 |
| 392 | Sites | 4 | 165 | 453 | 465 |
| 393 | Immunogenetics | 3 | 163 | 717 | 488 |
| 393 | Positive Psychology | 8 | 163 | 57 | 165 |
| 395 | Dermatology | 15 | 158 | 774 | 1185 |
| 395 | Continental shelf | 8 | 158 | 200 | 305 |
| 397 | Computational Chemistry | 3 | 157 | 702 | 513 |
| 397 | Cement | 2 | 157 | 748 | 634 |
| 399 | Simulation Methods | 3 | 156 | 1017 | 513 |
| 399 | Statistical physics | 11 | 156 | 2123 | 2342 |
| 401 | Physical Chemistry | 6 | 155 | 1696 | 1710 |
| 401 | Endocrine glands | 2 | 155 | 301 | 363 |
| 401 | Biomechanics | 6 | 155 | 1024 | 1021 |
| 401 | Entomology | 11 | 155 | 1310 | 1370 |
| 405 | Engineering | 11 | 153 | 2599 | 2873 |
| 405 | Computer Literacy | 3 | 153 | 202 | 129 |
| 407 | Philosophy | 23 | 152 | 634 | 553 |
| 407 | Cloud Computing | 1 | 152 | 687 | 210 |
| 407 | natural disasters | 3 | 152 | 1346 | 1033 |
| 410 | Pharmacy | 10 | 150 | 1145 | 1646 |
| 411 | Mass Spectrometry | 6 | 149 | 850 | 867 |
| 411 | sexual behavior | 4 | 149 | 541 | 466 |
| 413 | Fracture mechanics | 6 | 148 | 1007 | 992 |
| 413 | Exercise | 22 | 148 | 395 | 834 |
| 415 | Engineering Mathematics | 15 | 146 | 1170 | 1389 |
| 415 | Health promotion | 7 | 146 | 868 | 1042 |
| 415 | Adolescent | 24 | 146 | 583 | 1392 |
| 415 | family violence | 4 | 146 | 333 | 337 |
| 419 | Risk assessment | 4 | 145 | 506 | 302 |
| 419 | Radiotherapy | 5 | 145 | 254 | 140 |
| 419 | Cyberterrorism | 4 | 145 | 13 | 25 |
| 422 | Game Theory | 2 | 144 | 732 | 318 |
| 422 | Plant Ecology | 4 | 144 | 1529 | 1620 |
| 424 | Occupational Therapy | 19 | 143 | 274 | 391 |
| 424 | Steroids | 4 | 143 | 842 | 778 |
| 426 | Business communication | 7 | 141 | 74 | 83 |
| 427 | Hospitals | 9 | 139 | 297 | 410 |
| 428 | Neonatology | 4 | 138 | 501 | 412 |
| 428 | Highway Engineering | 5 | 138 | 307 | 232 |
| 428 | Cognitive Therapy | 3 | 138 | 621 | 465 |
| 428 | Venture Capital | 2 | 138 | 339 | 413 |
| 428 | Biocompatible Materials | 5 | 138 | 2952 | 3440 |
| 428 | Nanostructures | 6 | 138 | 1690 | 1871 |
| 428 | Molecular ecology | 3 | 138 | 1075 | 1237 |
| 428 | innovation | 2 | 138 | 753 | 650 |
| 428 | Aging | 17 | 138 | 1196 | 2135 |
| 437 | mutation | 8 | 135 | 305 | 614 |
| 437 | Superconductors | 4 | 135 | 873 | 556 |
| 437 | Cardiovascular diseases | 5 | 135 | 1284 | 1233 |
| 440 | Linguistics | 5 | 134 | 1165 | 770 |
| 440 | Electrophoresis | 5 | 134 | 1335 | 1335 |
| 440 | polymerization | 7 | 134 | 2689 | 2794 |
| 440 | Information Science | 8 | 134 | 1552 | 1992 |
| 444 | Economic History | 13 | 133 | 1826 | 2053 |
| 444 | Applied Linguistics | 4 | 133 | 480 | 318 |
| 444 | Phonetics | 4 | 133 | 256 | 229 |
| 444 | elder abuse | 3 | 133 | 283 | 234 |
| 448 | Thorax | 5 | 132 | 299 | 439 |
| 449 | Morphology | 2 | 131 | 1035 | 500 |
| 449 | Animal welfare | 4 | 131 | 211 | 222 |
| 449 | Antibodies | 2 | 131 | 818 | 562 |
| 452 | Agricultural Chemistry | 5 | 129 | 1898 | 2037 |
| 452 | Computational Biology | 9 | 129 | 1764 | 2388 |
| 452 | Process Control | 2 | 129 | 1085 | 995 |
| 452 | Analytical Biochemistry | 7 | 129 | 1182 | 1416 |
| 452 | Radiation | 8 | 129 | 1350 | 1491 |
| 457 | child mental health | 5 | 128 | 309 | 302 |
| 457 | Marine resources | 2 | 128 | 842 | 519 |
| 459 | educational innovations | 8 | 127 | 220 | 351 |
| 460 | blood substitutes | 4 | 126 | 48 | 27 |
| 460 | infection | 6 | 126 | 1196 | 1552 |
| 460 | biological factors | 4 | 126 | 1780 | 1603 |
| 460 | Quality of life | 2 | 126 | 1858 | 1428 |
| 460 | artificial cells | 4 | 126 | 67 | 32 |
| 465 | health behavior | 8 | 125 | 512 | 782 |
| 465 | complementary therapies | 9 | 125 | 1075 | 1582 |
| 467 | Molecular Pharmacology | 4 | 123 | 707 | 846 |
| 467 | Community Psychology | 6 | 123 | 359 | 470 |
| 469 | Population Genetics | 4 | 122 | 1057 | 1267 |
| 469 | Environmental Management | 7 | 122 | 1948 | 2917 |
| 469 | cell interaction | 5 | 122 | 924 | 1200 |
| 469 | drugs | 9 | 122 | 1261 | 1840 |
| 473 | Photography | 80 | 120 | 379 | 631 |
| 473 | Diet | 5 | 120 | 1642 | 2285 |
| 475 | Experimental Psychology | 2 | 119 | 669 | 454 |
| 476 | Infections | 4 | 118 | 997 | 1270 |
| 476 | Nervous system | 6 | 118 | 1732 | 2358 |
| 478 | Environmental Toxicology | 4 | 117 | 2196 | 2496 |
| 478 | Environmental Policy | 9 | 117 | 1843 | 3318 |
| 478 | Astrocytes | 2 | 117 | 555 | 618 |
| 478 | Performance | 5 | 117 | 209 | 251 |
| 482 | Melanoma | 1 | 116 | 415 | 239 |
| 483 | Analytical Chemistry | 6 | 115 | 3345 | 3709 |
| 484 | Contraception | 1 | 114 | 980 | 476 |
| 484 | probabilities | 4 | 114 | 1129 | 719 |
| 484 | biological invasions | 3 | 114 | 619 | 571 |
| 487 | Psychiatric Nursing | 19 | 113 | 147 | 441 |
| 488 | Transportation Engineering | 7 | 112 | 294 | 373 |
| 488 | Educational Psychology | 5 | 112 | 1046 | 1098 |
| 488 | Pediatric Neuropsychology | 1 | 112 | 206 | 18 |
| 491 | organizational effectiveness | 5 | 111 | 253 | 294 |
| 492 | Data Mining | 8 | 110 | 888 | 1578 |
| 492 | North America | 6 | 110 | 501 | 555 |
| 492 | Brain damage | 3 | 110 | 400 | 374 |
| 492 | Aquaculture | 8 | 110 | 854 | 1175 |
| 496 | Coastal zone management | 3 | 109 | 649 | 590 |
| 496 | Chromatography | 5 | 109 | 1345 | 1362 |
| 496 | protein | 4 | 109 | 1109 | 1120 |
| 496 | Chromatographic analysis | 5 | 109 | 1561 | 1490 |
| 500 | Photonics | 4 | 108 | 1710 | 1795 |
| 500 | Superconductivity | 2 | 108 | 469 | 253 |
| 500 | gene transfer | 2 | 108 | 344 | 241 |
| 500 | genetic transformation | 2 | 108 | 344 | 241 |
| 504 | Criminology | 7 | 107 | 583 | 622 |
| 504 | Human-Computer Interaction | 3 | 107 | 1616 | 1339 |
| 504 | Research Design | 6 | 107 | 778 | 1111 |
| 504 | Production Management | 1 | 107 | 1649 | 1244 |
| 504 | Europe | 6 | 107 | 2307 | 2360 |
| 509 | Neuropsychiatry | 7 | 106 | 539 | 830 |
| 510 | Electronics | 11 | 105 | 2112 | 2825 |
| 510 | Plastics | 2 | 105 | 2073 | 1349 |
| 512 | Image Processing | 5 | 104 | 1788 | 2020 |
| 513 | enzymes | 9 | 103 | 878 | 1542 |
| 514 | Virtual reality | 2 | 102 | 534 | 340 |
| 515 | Algebra | 19 | 101 | 620 | 752 |
| 515 | Substance Abuse | 3 | 101 | 1384 | 1176 |
| 515 | Teaching | 13 | 101 | 731 | 1184 |
| 518 | Bioenergetics | 7 | 100 | 497 | 898 |
| 518 | Pediatric Nursing | 5 | 100 | 247 | 266 |
| 518 | Wetland ecology | 7 | 100 | 193 | 377 |
| 521 | Library Science | 10 | 99 | 560 | 499 |
| 522 | Special Education | 9 | 96 | 373 | 517 |
| 522 | Palliative Care | 3 | 96 | 857 | 671 |
| 522 | Identity | 1 | 96 | 282 | 146 |
| 522 | Self | 1 | 96 | 368 | 174 |
| 526 | Zoology | 8 | 95 | 1721 | 1996 |
| 526 | Hemodynamics | 4 | 95 | 520 | 806 |
| 526 | Cerebral cortex | 1 | 95 | 1305 | 983 |
| 529 | Communication Disorders | 4 | 94 | 254 | 215 |
| 529 | Intellectual disability | 6 | 94 | 543 | 695 |
| 531 | locomotion | 3 | 93 | 623 | 616 |
| 531 | posture | 3 | 93 | 623 | 616 |
| 531 | Wetland conservation | 5 | 93 | 173 | 275 |
| 531 | gait | 3 | 93 | 623 | 616 |
| 531 | Wetlands | 5 | 93 | 176 | 276 |
| 531 | walking | 3 | 93 | 623 | 616 |
| 537 | Systems Analysis | 1 | 91 | 1843 | 913 |
| 537 | Geriatric Psychiatry | 4 | 91 | 926 | 1100 |
| 537 | Industrial Microbiology | 3 | 91 | 2033 | 2254 |
| 537 | Child welfare | 7 | 91 | 627 | 888 |
| 537 | Research methodology | 1 | 91 | 206 | 111 |
| 542 | nursing education | 4 | 90 | 107 | 82 |
| 542 | Crisis Intervention | 2 | 90 | 216 | 153 |
| 544 | Serology | 6 | 89 | 298 | 482 |
| 544 | radiative transfer | 7 | 89 | 337 | 438 |
| 544 | Leisure | 2 | 89 | 447 | 320 |
| 544 | Aquatic ecology | 9 | 89 | 488 | 848 |
| 548 | Fuzzy systems | 1 | 88 | 2563 | 1174 |
| 549 | organization | 2 | 87 | 950 | 822 |
| 550 | Geography | 5 | 86 | 1792 | 1997 |
| 550 | freshwater biology | 4 | 86 | 820 | 913 |
| 552 | speech therapy | 5 | 85 | 298 | 332 |
| 552 | Religion and Psychology | 7 | 85 | 216 | 327 |
| 552 | language therapy | 5 | 85 | 117 | 126 |
| 555 | Public Relations | 9 | 84 | 187 | 354 |
| 555 | Probability | 1 | 84 | 1003 | 577 |
| 555 | health services | 4 | 84 | 918 | 995 |
| 558 | Gerontology | 18 | 83 | 735 | 1578 |
| 559 | data collection | 4 | 82 | 867 | 1311 |
| 559 | Human Resources | 2 | 82 | 569 | 610 |
| 561 | Forensic Pathology | 6 | 81 | 66 | 79 |
| 562 | Solid State Physics | 7 | 80 | 2683 | 3120 |
| 562 | Tourism | 13 | 80 | 676 | 1708 |
| 562 | visualization | 12 | 80 | 711 | 896 |
| 562 | Algal blooms | 5 | 80 | 182 | 410 |
| 562 | Cyanobacteria | 5 | 80 | 182 | 410 |
| 562 | Mental illness | 5 | 80 | 1551 | 2320 |
| 562 | microalgae | 5 | 80 | 182 | 410 |
| 569 | Nutrition physiology | 6 | 79 | 480 | 848 |
| 569 | Alternative Medicine | 5 | 79 | 1518 | 1965 |
| 569 | Smoking | 1 | 79 | 1196 | 870 |
| 569 | child sexual abuse | 2 | 79 | 192 | 134 |
| 569 | drug addiction | 2 | 79 | 1273 | 1224 |
| 569 | Heterocyclic compounds | 18 | 79 | 280 | 673 |
| 575 | homosexuality | 3 | 78 | 378 | 386 |
| 576 | clay | 2 | 77 | 987 | 1064 |
| 576 | clay minerals | 2 | 77 | 362 | 357 |
| 578 | Adolescent Medicine | 4 | 76 | 453 | 918 |
| 578 | Energy metabolism | 6 | 76 | 411 | 734 |
| 578 | Dementia | 9 | 76 | 936 | 1094 |
| 578 | Social work | 8 | 76 | 780 | 1066 |
| 578 | sports injuries | 3 | 76 | 568 | 472 |
| 583 | Automation | 4 | 75 | 1953 | 2275 |
| 583 | Water quality management | 6 | 75 | 1336 | 1812 |
| 583 | Phylogeny | 2 | 75 | 1118 | 1192 |
| 586 | Teratology | 3 | 74 | 259 | 337 |
| 586 | correctional psychology | 2 | 74 | 268 | 282 |
| 586 | Inflammation | 2 | 74 | 1581 | 1655 |
| 586 | families | 16 | 74 | 276 | 703 |
| 586 | Paleopathology | 4 | 74 | 259 | 224 |
| 586 | Bones | 1 | 74 | 1218 | 1066 |
| 586 | Bacterial diseases | 3 | 74 | 266 | 349 |
| 593 | Pediatric Hematology | 8 | 73 | 179 | 247 |
| 593 | Landscape Ecology | 1 | 73 | 776 | 642 |
| 593 | Methodology | 2 | 73 | 638 | 363 |
| 596 | ethanol | 1 | 72 | 867 | 508 |
| 597 | Biogeography | 3 | 71 | 955 | 1326 |
| 597 | Forensic Psychology | 3 | 71 | 389 | 347 |
| 597 | Paleogeography | 4 | 71 | 795 | 1054 |
| 597 | Drug delivery systems | 1 | 71 | 2436 | 1944 |
| 597 | Alzheimer's disease | 9 | 71 | 949 | 1230 |
| 602 | Law | 3 | 70 | 1540 | 662 |
| 602 | Gender Studies | 2 | 70 | 625 | 479 |
| 602 | Queer Studies | 2 | 70 | 368 | 321 |
| 602 | Andrology | 7 | 70 | 386 | 729 |
| 602 | Condensed Matter | 5 | 70 | 2705 | 2867 |
| 607 | Latin America | 8 | 69 | 826 | 746 |
| 608 | International Finance | 6 | 68 | 1117 | 1578 |
| 608 | ovary | 2 | 68 | 276 | 229 |
| 608 | disaster relief | 1 | 68 | 456 | 253 |
| 608 | mammals | 5 | 68 | 816 | 1022 |
| 608 | Instructional systems | 2 | 68 | 215 | 147 |
| 613 | Geometry | 6 | 67 | 901 | 754 |
| 613 | Enzyme inhibitors | 1 | 67 | 774 | 440 |
| 613 | police | 6 | 67 | 239 | 261 |
| 616 | Fluid Mechanics | 7 | 66 | 1148 | 1582 |
| 616 | Mental Health | 8 | 66 | 955 | 1641 |
| 616 | Spine | 2 | 66 | 825 | 894 |
| 619 | Mathematics Education | 3 | 65 | 454 | 344 |
| 619 | Obstetric Nursing | 4 | 65 | 172 | 222 |
| 619 | Radio wave propagation | 5 | 65 | 689 | 773 |
| 619 | Host-parasite interactions | 5 | 65 | 912 | 1942 |
| 623 | Forensic Psychiatry | 2 | 64 | 652 | 524 |
| 623 | environmental exposure | 5 | 64 | 1494 | 2414 |
| 623 | Human biology | 5 | 64 | 454 | 607 |
| 626 | Surface Chemistry | 5 | 63 | 2980 | 3818 |
| 626 | Health Services Administration | 6 | 63 | 659 | 1218 |
| 626 | Neurosurgery | 6 | 63 | 686 | 1203 |
| 626 | Numerical Analysis | 12 | 63 | 1237 | 1951 |
| 626 | Cost control | 1 | 63 | 259 | 129 |
| 631 | Semiconductors | 2 | 61 | 2397 | 1968 |
| 632 | Mass Media | 5 | 60 | 754 | 538 |
| 632 | Neuromuscular diseases | 2 | 60 | 756 | 813 |
| 632 | psychophysics | 1 | 60 | 546 | 319 |
| 632 | Neurons | 1 | 60 | 917 | 1237 |
| 632 | Muscles | 2 | 60 | 1017 | 1187 |
| 632 | African Americans | 3 | 60 | 168 | 125 |
| 638 | Political Sociology | 3 | 59 | 442 | 455 |
| 638 | software | 1 | 59 | 1763 | 1441 |
| 638 | African American | 2 | 59 | 175 | 108 |
| 641 | Solar power plants | 1 | 58 | 396 | 352 |
| 641 | Photovoltaic Cells | 1 | 58 | 398 | 352 |
| 641 | solar cells | 1 | 58 | 1456 | 1375 |
| 644 | Paleoclimatology | 2 | 57 | 1199 | 1286 |
| 644 | Geriatric Nursing | 2 | 57 | 592 | 382 |
| 644 | Paleoecology | 2 | 57 | 1161 | 1216 |
| 644 | Health Policy | 6 | 57 | 1600 | 2720 |
| 644 | Sedimentology | 2 | 57 | 789 | 780 |
| 644 | Parenteral nutrition | 3 | 57 | 972 | 1353 |
| 644 | hazard mitigation | 2 | 57 | 1216 | 1223 |
| 644 | Organometallic compounds | 3 | 57 | 1271 | 1346 |
| 644 | Vision | 3 | 57 | 619 | 842 |
| 653 | Green Chemistry | 2 | 56 | 1975 | 2325 |
| 653 | Reproductive health | 1 | 56 | 1421 | 1015 |
| 653 | Medical Anthropology | 3 | 56 | 1247 | 1881 |
| 653 | Mitochondria | 2 | 56 | 340 | 445 |
| 657 | Demography | 3 | 55 | 704 | 887 |
| 657 | Constructivism | 2 | 55 | 70 | 40 |
| 659 | Quantum Chemistry | 9 | 54 | 444 | 752 |
| 659 | Interferons | 2 | 54 | 367 | 403 |
| 659 | Cytokine | 2 | 54 | 531 | 744 |
| 662 | Health Information Management | 2 | 53 | 370 | 779 |
| 662 | Immunochemistry | 1 | 53 | 1677 | 1231 |
| 662 | dietary supplements | 4 | 53 | 679 | 1191 |
| 662 | cell membrane | 2 | 53 | 666 | 809 |
| 662 | Coronary heart disease | 4 | 53 | 162 | 170 |
| 667 | Telemedicine | 4 | 52 | 276 | 575 |
| 667 | Ethnoarchaeology | 2 | 52 | 213 | 248 |
| 667 | glycoproteins | 4 | 52 | 397 | 720 |
| 667 | Body Image | 2 | 52 | 261 | 391 |
| 667 | Glycoconjugates | 4 | 52 | 397 | 720 |
| 667 | Colloids | 3 | 52 | 3408 | 4164 |
| 667 | vitamin C | 1 | 52 | 792 | 726 |
| 667 | vitamin E | 1 | 52 | 792 | 726 |
| 667 | glycolipids | 4 | 52 | 397 | 720 |
| 676 | Wireless Communication Systems | 3 | 51 | 2326 | 2380 |
| 676 | Personality Assessment | 3 | 51 | 529 | 772 |
| 676 | Combinatorial analysis | 9 | 51 | 608 | 758 |
| 679 | Soil Science | 2 | 50 | 2208 | 2323 |
| 679 | Clinical Pharmacology | 3 | 50 | 1490 | 1820 |
| 679 | Heterocyclic chemistry | 16 | 50 | 108 | 393 |
| 679 | infrared radiation | 1 | 50 | 1064 | 625 |
| 679 | Communication in marketing | 3 | 50 | 119 | 216 |
| 679 | Oligosaccharide | 3 | 50 | 309 | 546 |
| 679 | Carbohydrates | 3 | 50 | 449 | 674 |
| 679 | Jurisprudence | 1 | 50 | 1502 | 951 |
| 679 | child behavior | 4 | 50 | 316 | 524 |
| 679 | Approximation Theory | 9 | 50 | 208 | 359 |
| 679 | infrared technology | 1 | 50 | 404 | 133 |
| 690 | bioclimatology | 2 | 49 | 1161 | 1232 |
| 690 | System analysis | 3 | 49 | 2551 | 2717 |
| 690 | Physical fitness | 8 | 49 | 628 | 1328 |
| 690 | Opioids | 2 | 49 | 94 | 51 |
| 694 | Geomorphology | 3 | 48 | 1334 | 1819 |
| 694 | Fisheries Law | 2 | 48 | 168 | 219 |
| 694 | adolescence | 7 | 48 | 544 | 1131 |
| 694 | Gene expression regulation | 2 | 48 | 1246 | 1416 |
| 694 | fisheries management | 2 | 48 | 168 | 219 |
| 694 | Microwaves | 4 | 48 | 1312 | 1440 |
| 700 | Androgens | 2 | 47 | 308 | 413 |
| 700 | Pituitary gland | 2 | 47 | 251 | 312 |
| 700 | RNA | 2 | 47 | 628 | 845 |
| 700 | Radiation effects | 2 | 47 | 800 | 1036 |
| 704 | Geriatric Oncology | 3 | 46 | 573 | 942 |
| 704 | Bioinformatics | 3 | 46 | 2204 | 2725 |
| 704 | System design | 1 | 46 | 541 | 351 |
| 704 | Microstructure | 1 | 46 | 1517 | 879 |
| 704 | Parasites | 4 | 46 | 1425 | 1976 |
| 709 | Astronomy | 2 | 45 | 2813 | 2972 |
| 709 | Transplantation | 2 | 45 | 1261 | 1548 |
| 709 | Fungi | 3 | 45 | 1048 | 1427 |
| 712 | Proteomics | 2 | 44 | 1402 | 1780 |
| 712 | Cytogenetics | 3 | 44 | 1533 | 2303 |
| 712 | Mitochondrial DNA | 4 | 44 | 138 | 108 |
| 712 | plankton | 2 | 44 | 278 | 336 |
| 716 | Civil Engineering | 7 | 43 | 1306 | 1717 |
| 716 | Energy Policy | 3 | 43 | 2604 | 3821 |
| 716 | Pediatric Neurology | 4 | 43 | 826 | 1736 |
| 716 | microwave antennas | 2 | 43 | 530 | 459 |
| 716 | econometric models | 1 | 43 | 1022 | 855 |
| 721 | Acoustics | 2 | 42 | 470 | 328 |
| 721 | Bibliometrics | 2 | 42 | 170 | 261 |
| 721 | Speech acoustics | 1 | 42 | 276 | 252 |
| 721 | Sound | 1 | 42 | 1739 | 1189 |
| 721 | polar regions | 1 | 42 | 1120 | 894 |
| 721 | biological monitoring | 1 | 42 | 1006 | 895 |
| 727 | Sustainable Engineering | 1 | 41 | 2451 | 2297 |
| 727 | Semantics | 2 | 41 | 305 | 285 |
| 727 | Water Microbiology | 2 | 41 | 632 | 800 |
| 727 | Oral communication | 3 | 41 | 423 | 534 |
| 727 | dissociative disorders | 3 | 41 | 97 | 199 |
| 727 | Government agencies | 1 | 41 | 104 | 80 |
| 727 | civil service | 1 | 41 | 618 | 453 |
| 727 | eugenics | 3 | 41 | 543 | 813 |
| 735 | Emergency Medical Services | 6 | 40 | 475 | 1005 |
| 735 | Public Administration | 5 | 40 | 1072 | 1378 |
| 735 | cytokines | 1 | 40 | 2199 | 2178 |
| 735 | arthritis | 4 | 40 | 1021 | 1933 |
| 739 | Cultural Studies | 3 | 39 | 119 | 189 |
| 739 | Food Microbiology | 1 | 39 | 1992 | 2123 |
| 739 | Psychopharmacology | 10 | 39 | 810 | 2138 |
| 739 | Religion | 3 | 39 | 957 | 592 |
| 739 | pediatric pharmacology | 4 | 39 | 73 | 59 |
| 739 | Religion and Culture | 3 | 39 | 290 | 331 |
| 739 | Hearing Aids | 6 | 39 | 138 | 254 |
| 739 | Culture | 4 | 39 | 956 | 1052 |
| 739 | Sales management | 3 | 39 | 198 | 460 |
| 739 | selling | 3 | 39 | 198 | 460 |
| 749 | Molecules | 9 | 38 | 864 | 1545 |
| 749 | biochemical markers | 2 | 38 | 1129 | 1284 |
| 751 | Feminist criminology | 1 | 37 | 102 | 107 |
| 751 | Biomarkers | 1 | 37 | 898 | 677 |
| 751 | Business Ethics | 2 | 37 | 1097 | 1544 |
| 751 | Criminal behavior | 1 | 37 | 349 | 268 |
| 755 | Rheumatology | 3 | 36 | 1194 | 1645 |
| 755 | Geriatric Medicine | 1 | 36 | 315 | 279 |
| 755 | Biosensors | 1 | 36 | 1990 | 2369 |
| 755 | Health Services Research | 2 | 36 | 2171 | 2421 |
| 755 | Regional Planning | 4 | 36 | 1349 | 1845 |
| 755 | Politics | 4 | 36 | 508 | 484 |
| 755 | Bioelectronics | 1 | 36 | 1754 | 2174 |
| 755 | government | 4 | 36 | 540 | 623 |
| 755 | crime | 9 | 36 | 343 | 686 |
| 764 | Marine Biotechnology | 1 | 35 | 443 | 505 |
| 764 | Analytical Toxicology | 3 | 35 | 208 | 385 |
| 764 | Nonverbal Communication | 1 | 35 | 368 | 384 |
| 764 | Helminthology | 2 | 35 | 192 | 121 |
| 764 | Customer service | 2 | 35 | 67 | 74 |
| 764 | Helminths | 2 | 35 | 192 | 121 |
| 764 | social aspects | 2 | 35 | 89 | 76 |
| 764 | international cooperation | 1 | 35 | 1107 | 986 |
| 764 | Birth control | 2 | 35 | 579 | 838 |
| 773 | Global Health | 4 | 34 | 915 | 1538 |
| 773 | Comparative Physiology | 1 | 34 | 1161 | 1143 |
| 773 | Cell cycle | 2 | 34 | 421 | 587 |
| 773 | cell proliferation | 2 | 34 | 470 | 630 |
| 773 | drug abuse | 2 | 34 | 805 | 947 |
| 778 | Number Theory | 6 | 33 | 561 | 680 |
| 778 | Educational Innovation | 2 | 33 | 97 | 117 |
| 778 | supercritical fluids | 2 | 33 | 488 | 747 |
| 778 | Chemical structure | 4 | 33 | 415 | 609 |
| 778 | deviant behavior | 2 | 33 | 351 | 380 |
| 778 | synthesis | 3 | 33 | 1135 | 1215 |
| 784 | Nuclear Engineering | 8 | 32 | 1061 | 1827 |
| 784 | Ecological Engineering | 1 | 32 | 1150 | 1347 |
| 784 | Telecommunications | 3 | 32 | 818 | 1013 |
| 784 | Topology | 3 | 32 | 325 | 320 |
| 784 | pain management | 1 | 32 | 1132 | 963 |
| 784 | blood transfusion | 2 | 32 | 877 | 1020 |
| 784 | Law enforcement | 3 | 32 | 86 | 164 |
| 791 | Maternal health services | 3 | 31 | 360 | 666 |
| 791 | Ethnology | 8 | 31 | 868 | 1702 |
| 791 | Documentation | 1 | 31 | 595 | 436 |
| 791 | libraries | 4 | 31 | 630 | 660 |
| 791 | heredity | 2 | 31 | 856 | 1027 |
| 791 | city planning | 2 | 31 | 1951 | 2103 |
| 791 | Women's health | 3 | 31 | 1280 | 2005 |
| 798 | Social Media | 1 | 30 | 407 | 289 |
| 798 | mass transfer | 2 | 30 | 1869 | 2271 |
| 798 | school environment | 3 | 30 | 77 | 197 |
| 798 | mathematical concepts | 3 | 30 | 408 | 535 |
| 798 | Marine algae | 1 | 30 | 257 | 232 |
| 803 | corporate culture | 2 | 29 | 239 | 399 |
| 803 | internet | 4 | 29 | 1382 | 2144 |
| 805 | Urban Economics | 1 | 28 | 586 | 622 |
| 805 | Pharmacokinetics | 1 | 28 | 1692 | 1678 |
| 805 | epilepsy | 5 | 28 | 689 | 1506 |
| 805 | territorial expansion | 3 | 28 | 105 | 9 |
| 805 | aquatic organisms | 1 | 28 | 12 | 51 |
| 810 | Nondestructive testing | 2 | 27 | 878 | 1009 |
| 810 | School Psychology | 5 | 27 | 310 | 741 |
| 810 | Infection control | 3 | 27 | 635 | 1264 |
| 810 | Diagnosis | 4 | 27 | 539 | 1100 |
| 810 | Marriage | 11 | 27 | 179 | 787 |
| 810 | Japan | 1 | 27 | 3272 | 2680 |
| 810 | healthcare industry | 2 | 27 | 41 | 86 |
| 810 | pharmaceutical industry | 2 | 27 | 781 | 1016 |
| 818 | Human Rights | 1 | 26 | 1040 | 768 |
| 818 | Critical Legal Studies | 1 | 26 | 239 | 159 |
| 818 | social justice | 1 | 26 | 662 | 407 |
| 818 | Mortgages | 6 | 26 | 108 | 368 |
| 818 | older people | 17 | 26 | 570 | 1938 |
| 818 | Hospitality industry | 4 | 26 | 289 | 798 |
| 818 | industrial relations | 6 | 26 | 536 | 1085 |
| 818 | Southern states | 8 | 26 | 121 | 391 |
| 826 | Graph Theory | 6 | 25 | 517 | 774 |
| 826 | Telecommunication Systems | 2 | 25 | 1974 | 2049 |
| 826 | Journalism | 7 | 25 | 328 | 629 |
| 826 | Physical organic chemistry | 2 | 25 | 1672 | 1987 |
| 826 | Computer-Aided Design | 3 | 25 | 1255 | 1922 |
| 826 | Social policy | 2 | 25 | 1292 | 1416 |
| 826 | Lipids | 3 | 25 | 1341 | 2406 |
| 826 | Reading | 6 | 25 | 386 | 809 |
| 834 | Higher Education | 4 | 24 | 485 | 865 |
| 834 | Industrial Safety | 3 | 24 | 1173 | 1830 |
| 834 | Organizational culture | 1 | 24 | 92 | 145 |
| 834 | Depression | 1 | 24 | 632 | 881 |
| 834 | Raman spectroscopy | 2 | 24 | 1015 | 1406 |
| 834 | Anxiety Disorders | 1 | 24 | 832 | 1101 |
| 834 | Anxiety | 1 | 24 | 832 | 1097 |
| 834 | Crystal growth | 1 | 24 | 1612 | 1627 |
| 834 | Invertebrates | 6 | 24 | 389 | 1071 |
| 834 | Insects | 2 | 24 | 1757 | 1940 |
| 834 | Muscle contraction | 7 | 24 | 124 | 351 |
| 845 | Mobile Computing | 1 | 23 | 2089 | 1807 |
| 845 | health services accessibility | 2 | 23 | 1126 | 1636 |
| 845 | Active Learning | 2 | 23 | 91 | 213 |
| 845 | Food additives | 1 | 23 | 1907 | 2174 |
| 845 | Respiratory system | 1 | 23 | 1009 | 1244 |
| 845 | intervention | 3 | 23 | 98 | 133 |
| 845 | Sedimentary rocks | 3 | 23 | 597 | 1008 |
| 845 | explosives | 1 | 23 | 417 | 286 |
| 853 | Ethics | 2 | 22 | 1183 | 1460 |
| 853 | Crime prevention | 1 | 22 | 545 | 388 |
| 853 | Production Engineering | 1 | 22 | 2968 | 2741 |
| 853 | Biochemical Genetics | 1 | 22 | 896 | 629 |
| 853 | Total Quality Management | 1 | 22 | 1072 | 1078 |
| 853 | Critical Pedagogy | 1 | 22 | 173 | 125 |
| 853 | Wireless Communication | 1 | 22 | 849 | 733 |
| 853 | Waste management | 1 | 22 | 2418 | 2367 |
| 853 | local government | 1 | 22 | 577 | 619 |
| 853 | Water Purification | 1 | 22 | 2007 | 1987 |
| 853 | nuclear magnetic resonance | 3 | 22 | 1040 | 1413 |
| 853 | Hegemony | 1 | 22 | 69 | 37 |
| 865 | Internet of Things | 1 | 21 | 1647 | 1744 |
| 865 | Developmental Psychology | 2 | 21 | 1199 | 1650 |
| 865 | Patient education | 1 | 21 | 971 | 1257 |
| 865 | Bioethics | 3 | 21 | 908 | 1337 |
| 865 | Molecular recognition | 1 | 21 | 477 | 524 |
| 865 | Medical Ethics | 3 | 21 | 1129 | 1721 |
| 865 | Labor Unions | 4 | 21 | 172 | 347 |
| 865 | Developmental Neurobiology | 6 | 21 | 320 | 977 |
| 865 | Extracellular matrix | 1 | 21 | 425 | 656 |
| 865 | technical education | 1 | 21 | 1128 | 1070 |
| 865 | Neurodevelopmental disorders | 6 | 21 | 17 | 82 |
| 865 | Cell communication | 1 | 21 | 1436 | 1767 |
| 865 | adulthood | 1 | 21 | 230 | 250 |
| 865 | collagen | 1 | 21 | 443 | 674 |
| 879 | Cybernetics | 1 | 20 | 2460 | 2553 |
| 879 | Community Health Nursing | 4 | 20 | 35 | 155 |
| 879 | Radiopharmaceuticals | 4 | 20 | 323 | 481 |
| 879 | Quantum Gravity | 3 | 20 | 1811 | 2206 |
| 879 | Histocompatibility Testing | 1 | 20 | 836 | 1021 |
| 879 | Enteral nutrition | 1 | 20 | 1278 | 1664 |
| 879 | Radioisotopes | 4 | 20 | 1032 | 1713 |
| 886 | Historical Geography | 1 | 19 | 298 | 206 |
| 886 | Public Health Administration | 2 | 19 | 495 | 559 |
| 886 | Neurotoxicology | 1 | 19 | 1016 | 1357 |
| 886 | Adult Education | 6 | 19 | 348 | 849 |
| 886 | Clinical Immunology | 3 | 19 | 1262 | 2330 |
| 886 | Genetic epidemiology | 1 | 19 | 478 | 595 |
| 886 | Immunopathology | 3 | 19 | 1294 | 2365 |
| 886 | civil rights | 1 | 19 | 734 | 577 |
| 886 | Bioinorganic chemistry | 1 | 19 | 2058 | 2259 |
| 886 | Animal ecology | 5 | 19 | 915 | 1910 |
| 886 | Fiber Optics | 1 | 19 | 1546 | 1591 |
| 886 | Sexuality | 1 | 19 | 564 | 534 |
| 886 | Personality Disorders | 2 | 19 | 339 | 532 |
| 886 | foreign exchange | 2 | 19 | 422 | 711 |
| 886 | Asia | 2 | 19 | 3614 | 4014 |
| 886 | mathematical analysis | 8 | 19 | 1674 | 2579 |
| 886 | Investments | 8 | 19 | 210 | 993 |
| 903 | Systems Engineering | 4 | 18 | 2042 | 3197 |
| 903 | Nuclear Fusion | 1 | 18 | 891 | 816 |
| 903 | Labor Economics | 2 | 18 | 613 | 823 |
| 903 | Asset Management | 6 | 18 | 16 | 94 |
| 903 | Cellular senescence | 4 | 18 | 672 | 1954 |
| 903 | Wildlife conservation | 2 | 18 | 1441 | 2273 |
| 903 | Viticulture | 1 | 18 | 238 | 272 |
| 903 | Holistic Health | 3 | 18 | 473 | 920 |
| 903 | Portfolio Management | 5 | 18 | 207 | 429 |
| 903 | Plant breeding | 2 | 18 | 1044 | 1541 |
| 903 | scientific societies | 3 | 18 | 772 | 1502 |
| 903 | allied health | 3 | 18 | 265 | 601 |
| 903 | lasers | 3 | 18 | 2192 | 2955 |
| 903 | fusion reactors | 1 | 18 | 733 | 633 |
| 903 | Breeding | 3 | 18 | 1199 | 2053 |
| 918 | Humanities | 4 | 17 | 1745 | 2399 |
| 918 | International Relations | 2 | 17 | 1450 | 1318 |
| 918 | Land use | 1 | 17 | 1867 | 2217 |
| 918 | police psychology | 2 | 17 | 128 | 192 |
| 918 | Professional ethics | 1 | 17 | 546 | 688 |
| 918 | Educational measurement | 3 | 17 | 159 | 360 |
| 918 | Writing | 1 | 17 | 480 | 562 |
| 918 | Communication in politics | 1 | 17 | 492 | 417 |
| 918 | land | 1 | 17 | 127 | 102 |
| 918 | Detectors | 1 | 17 | 2628 | 2746 |
| 928 | Cardiovascular Pharmacology | 1 | 16 | 578 | 773 |
| 928 | Differential Equations | 3 | 16 | 999 | 1276 |
| 928 | consumer behavior | 2 | 16 | 638 | 1145 |
| 928 | Computational Intelligence | 2 | 16 | 1417 | 1889 |
| 928 | Marine invertebrates | 3 | 16 | 234 | 445 |
| 928 | Consumer Protection | 2 | 16 | 225 | 440 |
| 928 | big data | 2 | 16 | 800 | 1245 |
| 928 | Chemical processes | 1 | 16 | 1131 | 1202 |
| 928 | Consumer education | 2 | 16 | 423 | 893 |
| 928 | consumers | 2 | 16 | 447 | 792 |
| 928 | toxicity testing | 1 | 16 | 1359 | 1748 |
| 928 | abnormalities | 1 | 16 | 304 | 433 |
| 928 | Fluorescence | 1 | 16 | 895 | 879 |
| 928 | recreation | 2 | 16 | 803 | 993 |
| 928 | drug evaluation | 1 | 16 | 2265 | 2722 |
| 943 | Human Geography | 3 | 15 | 1076 | 1739 |
| 943 | Material Culture | 1 | 15 | 262 | 242 |
| 943 | Public Speaking | 1 | 15 | 238 | 166 |
| 943 | Organ transplantation | 1 | 15 | 591 | 621 |
| 943 | Biometrics | 2 | 15 | 1243 | 1708 |
| 943 | Africa | 3 | 15 | 1739 | 2486 |
| 943 | disease vectors | 3 | 15 | 1023 | 2070 |
| 943 | Middle East | 3 | 15 | 1035 | 1470 |
| 943 | sports administration | 1 | 15 | 550 | 652 |
| 943 | language | 4 | 15 | 725 | 1436 |
| 953 | Cognitive Psychology | 1 | 14 | 737 | 698 |
| 953 | Early Childhood Education | 2 | 14 | 670 | 954 |
| 953 | Psychoneuroimmunology | 1 | 14 | 999 | 1508 |
| 953 | Comparative Psychology | 1 | 14 | 256 | 392 |
| 953 | Atmospheric Physics | 2 | 14 | 1742 | 2605 |
| 953 | Paleobiology | 2 | 14 | 479 | 627 |
| 953 | Control Theory | 2 | 14 | 2025 | 2537 |
| 953 | Photochemistry | 2 | 14 | 2171 | 3227 |
| 953 | Lipid metabolism | 1 | 14 | 746 | 1097 |
| 953 | Neuroimmunology | 1 | 14 | 1093 | 1631 |
| 953 | Corporate governance | 2 | 14 | 732 | 1295 |
| 953 | nuclear magnetic resonance spectroscopy | 1 | 14 | 1151 | 1201 |
| 953 | X-rays | 3 | 14 | 642 | 1114 |
| 953 | Light | 2 | 14 | 1125 | 1916 |
| 953 | Lipid | 1 | 14 | 748 | 1100 |
| 953 | China | 3 | 14 | 3004 | 4839 |
| 953 | Cognitive Learning | 1 | 14 | 246 | 292 |
| 953 | computer networks | 1 | 14 | 3610 | 3792 |
| 953 | school psychologists | 1 | 14 | 310 | 471 |
| 953 | Disease | 1 | 14 | 635 | 1032 |
| 973 | Education policy | 2 | 13 | 99 | 258 |
| 973 | Ichthyology | 1 | 13 | 852 | 864 |
| 973 | Continuing Education | 2 | 13 | 539 | 746 |
| 973 | preimplantation genetic diagnosis | 2 | 13 | 582 | 1077 |
| 973 | Regional Development | 1 | 13 | 463 | 584 |
| 973 | embryo transfer | 2 | 13 | 600 | 1105 |
| 973 | Group decision making | 2 | 13 | 565 | 904 |
| 973 | Securities | 1 | 13 | 622 | 811 |
| 973 | Development planning | 1 | 13 | 427 | 553 |
| 973 | Communication in medicine | 1 | 13 | 890 | 1129 |
| 973 | inscriptions | 2 | 13 | 72 | 77 |
| 973 | Electrophysiology | 1 | 13 | 1670 | 1854 |
| 973 | Capital market | 1 | 13 | 717 | 952 |
| 973 | public works | 1 | 13 | 355 | 452 |
| 973 | tomography | 1 | 13 | 698 | 696 |
| 973 | Economic planning | 1 | 13 | 872 | 1159 |
| 973 | Fish | 1 | 13 | 664 | 725 |
| 990 | ethnicity | 2 | 12 | 906 | 1243 |
| 990 | Bioacoustics | 1 | 12 | 208 | 269 |
| 990 | health and race | 1 | 12 | 441 | 647 |
| 990 | Neuropharmacology | 1 | 12 | 1027 | 1269 |
| 990 | Crystallography | 2 | 12 | 1962 | 2132 |
| 990 | ethnic groups | 1 | 12 | 596 | 810 |
| 990 | men | 2 | 12 | 385 | 768 |
| 990 | curriculum evaluation | 3 | 12 | 332 | 742 |
| 990 | peptides | 2 | 12 | 1210 | 1852 |
| 990 | Gene library | 1 | 12 | 182 | 318 |
| 990 | extraterrestrial environment | 2 | 12 | 763 | 1226 |