| 1 | Physiology | 346 | 14.8K | 209 | 201 |
| 2 | Spectrum analysis | 170 | 14.7K | 473 | 347 |
| 3 | Chemistry | 363 | 14.6K | 934 | 921 |
| 4 | Astrophysics | 122 | 14.6K | 590 | 433 |
| 5 | Physics | 190 | 13.6K | 1279 | 1015 |
| 6 | Neurology | 214 | 13.4K | 558 | 464 |
| 7 | Biology | 348 | 11.0K | 658 | 973 |
| 8 | United States | 462 | 9.4K | 210 | 282 |
| 9 | Science | 198 | 9.1K | 1019 | 1128 |
| 10 | Biochemistry | 327 | 8.5K | 896 | 1002 |
| 11 | Biomedical Engineering | 217 | 8.3K | 337 | 307 |
| 12 | Neurophysiology | 128 | 8.1K | 342 | 299 |
| 13 | Environment | 161 | 7.6K | 490 | 630 |
| 14 | Respiration | 149 | 7.0K | 74 | 74 |
| 15 | Psychology | 300 | 6.4K | 305 | 426 |
| 16 | Medicine | 251 | 6.3K | 915 | 1103 |
| 17 | Molecular Biology | 125 | 6.2K | 1201 | 1052 |
| 18 | Nuclear Physics | 90 | 6.1K | 998 | 665 |
| 19 | Research | 194 | 5.7K | 916 | 920 |
| 20 | Biophysics | 147 | 5.7K | 767 | 694 |
| 21 | Polymers | 90 | 4.7K | 860 | 555 |
| 22 | Quantum Gravity | 39 | 4.3K | 759 | 425 |
| 23 | management | 77 | 4.3K | 528 | 496 |
| 24 | Psychiatry | 171 | 4.1K | 376 | 567 |
| 25 | Neurobiology | 42 | 3.9K | 383 | 262 |
| 26 | Physical Therapy | 74 | 3.8K | 115 | 98 |
| 27 | marketing | 78 | 3.7K | 189 | 245 |
| 28 | Biocompatible Materials | 66 | 3.7K | 783 | 707 |
| 29 | Sports Medicine | 76 | 3.6K | 350 | 250 |
| 30 | Electronics | 89 | 3.5K | 529 | 350 |
| 31 | polymerization | 56 | 3.5K | 960 | 556 |
| 32 | Cytology | 66 | 3.4K | 817 | 812 |
| 33 | Medical Physics | 70 | 3.3K | 253 | 198 |
| 34 | Psychophysiology | 82 | 3.2K | 476 | 473 |
| 35 | Endocrinology | 55 | 3.1K | 582 | 541 |
| 36 | Microbiology | 112 | 3.1K | 947 | 1170 |
| 37 | rehabilitation | 64 | 3.1K | 273 | 209 |
| 38 | Sports | 92 | 3.0K | 225 | 210 |
| 39 | Economics | 183 | 2.9K | 415 | 546 |
| 40 | Social Sciences | 105 | 2.9K | 344 | 286 |
| 41 | Materials | 73 | 2.8K | 1388 | 1193 |
| 42 | Analytical Chemistry | 78 | 2.8K | 888 | 789 |
| 43 | Catalysis | 50 | 2.8K | 1035 | 859 |
| 44 | Pollution | 55 | 2.7K | 1236 | 1177 |
| 45 | Ecology | 91 | 2.6K | 1053 | 1363 |
| 46 | Engineering | 58 | 2.6K | 801 | 386 |
| 47 | Reproduction | 58 | 2.6K | 380 | 283 |
| 48 | Vocational guidance | 34 | 2.5K | 192 | 122 |
| 49 | finance | 51 | 2.5K | 430 | 236 |
| 50 | Environmental Health | 25 | 2.5K | 1770 | 989 |
| 51 | Sociology | 75 | 2.5K | 428 | 384 |
| 52 | Child Development | 43 | 2.5K | 397 | 295 |
| 53 | Behavior | 77 | 2.4K | 502 | 647 |
| 54 | Developmental Biology | 52 | 2.4K | 368 | 410 |
| 55 | Social Psychology | 63 | 2.4K | 379 | 422 |
| 56 | Education | 145 | 2.2K | 353 | 464 |
| 57 | Business | 55 | 2.2K | 326 | 464 |
| 58 | Botany | 52 | 2.1K | 947 | 887 |
| 59 | Natural history | 30 | 2.1K | 874 | 1353 |
| 60 | Child | 49 | 2.1K | 419 | 278 |
| 61 | Child psychology | 36 | 2.1K | 344 | 307 |
| 62 | Entrepreneurship | 7 | 2.1K | 593 | 192 |
| 63 | Cell Biology | 38 | 2.1K | 1021 | 987 |
| 64 | Materials Science | 61 | 2.1K | 1010 | 1018 |
| 65 | Water pollution | 57 | 2.0K | 472 | 566 |
| 66 | Communication | 72 | 1.9K | 250 | 315 |
| 67 | Regional Planning | 29 | 1.9K | 390 | 181 |
| 68 | Business Ethics | 32 | 1.9K | 122 | 181 |
| 69 | Mathematics | 152 | 1.8K | 989 | 985 |
| 70 | Biomechanics | 60 | 1.8K | 160 | 212 |
| 71 | Environmental Engineering | 26 | 1.8K | 1166 | 749 |
| 72 | Genetics | 40 | 1.8K | 835 | 864 |
| 73 | Pharmacology | 84 | 1.7K | 934 | 1147 |
| 74 | Orthopedics | 14 | 1.7K | 592 | 219 |
| 75 | Brain | 69 | 1.6K | 518 | 647 |
| 76 | Developmental Disabilities | 23 | 1.6K | 267 | 186 |
| 77 | Clinical Psychology | 78 | 1.6K | 149 | 299 |
| 78 | Political Science | 68 | 1.6K | 261 | 250 |
| 79 | Electrochemistry | 63 | 1.6K | 969 | 866 |
| 80 | Organometallic compounds | 34 | 1.6K | 266 | 164 |
| 81 | Speech Disorders | 71 | 1.6K | 131 | 164 |
| 82 | Venture Capital | 5 | 1.6K | 193 | 114 |
| 82 | innovation | 5 | 1.6K | 445 | 162 |
| 84 | Operations Research | 23 | 1.5K | 785 | 448 |
| 85 | nucleic acids | 19 | 1.5K | 596 | 507 |
| 86 | human behavior | 46 | 1.5K | 503 | 693 |
| 87 | Neuroendocrinology | 1 | 1.4K | 241 | 19 |
| 88 | Memory | 32 | 1.4K | 446 | 394 |
| 89 | Small Business | 7 | 1.4K | 455 | 222 |
| 90 | Nursing | 56 | 1.3K | 239 | 182 |
| 91 | Biotechnology | 29 | 1.3K | 1839 | 1642 |
| 92 | Organic Chemistry | 48 | 1.3K | 825 | 789 |
| 93 | Economic History | 55 | 1.3K | 596 | 520 |
| 94 | Mental Disorders | 33 | 1.3K | 666 | 686 |
| 95 | counseling | 57 | 1.3K | 188 | 219 |
| 95 | Speech | 55 | 1.3K | 112 | 161 |
| 97 | Attention | 30 | 1.3K | 403 | 336 |
| 98 | Neurochemistry | 51 | 1.3K | 509 | 636 |
| 99 | Decision making | 24 | 1.2K | 351 | 249 |
| 100 | Molecular Genetics | 32 | 1.2K | 446 | 510 |
| 101 | Exercise | 36 | 1.2K | 256 | 213 |
| 102 | Hematology | 37 | 1.2K | 629 | 618 |
| 103 | Water quality management | 40 | 1.2K | 270 | 230 |
| 104 | Aging | 45 | 1.2K | 568 | 614 |
| 105 | Physical fitness | 34 | 1.2K | 141 | 172 |
| 106 | Embryology | 31 | 1.1K | 406 | 448 |
| 106 | sanitation | 13 | 1.1K | 632 | 576 |
| 108 | Pediatric Nursing | 31 | 1.1K | 45 | 26 |
| 109 | Dentistry | 71 | 1.1K | 60 | 72 |
| 110 | Family | 22 | 1.1K | 272 | 175 |
| 111 | psychotherapy | 33 | 1.1K | 325 | 350 |
| 112 | personality | 27 | 1.0K | 450 | 510 |
| 113 | Mental illness | 18 | 1.0K | 650 | 591 |
| 114 | Statistics | 96 | 1.0K | 364 | 566 |
| 115 | Bioengineering | 41 | 1.0K | 1049 | 1386 |
| 116 | Ultrasonics | 38 | 1.0K | 178 | 247 |
| 117 | Language Disorders | 30 | 999 | 193 | 157 |
| 118 | Obstetric Nursing | 26 | 975 | 37 | 19 |
| 119 | Water | 25 | 960 | 774 | 898 |
| 120 | Perception | 19 | 958 | 620 | 468 |
| 121 | Anatomy | 37 | 939 | 465 | 516 |
| 122 | Analytical Biochemistry | 22 | 936 | 454 | 351 |
| 123 | organization | 12 | 935 | 335 | 308 |
| 124 | embryonic development | 20 | 929 | 58 | 48 |
| 125 | Land Use Planning | 3 | 928 | 376 | 62 |
| 126 | violence | 22 | 927 | 281 | 231 |
| 127 | Mental Health | 36 | 925 | 306 | 294 |
| 128 | locomotion | 26 | 923 | 89 | 103 |
| 128 | posture | 26 | 923 | 89 | 103 |
| 128 | gait | 26 | 923 | 89 | 103 |
| 128 | walking | 26 | 923 | 89 | 103 |
| 132 | Geriatrics | 43 | 910 | 603 | 681 |
| 133 | Hearing | 36 | 906 | 128 | 127 |
| 134 | consumer behavior | 26 | 900 | 62 | 124 |
| 135 | Ultrasound | 37 | 894 | 110 | 130 |
| 136 | environmental pollution | 31 | 892 | 1334 | 1606 |
| 136 | Growth | 12 | 892 | 494 | 464 |
| 138 | Toxicology | 29 | 885 | 1430 | 1474 |
| 139 | Cultural diversity | 9 | 876 | 69 | 24 |
| 140 | Sound | 42 | 847 | 156 | 166 |
| 141 | Organizational Behavior | 12 | 834 | 244 | 211 |
| 142 | cell physiology | 20 | 819 | 483 | 568 |
| 143 | Ergonomics | 45 | 812 | 148 | 184 |
| 144 | Counseling Psychology | 18 | 811 | 56 | 47 |
| 145 | Nanotechnology | 21 | 797 | 1915 | 1809 |
| 146 | Composite Materials | 15 | 796 | 1216 | 1020 |
| 147 | Pediatrics | 47 | 792 | 431 | 709 |
| 148 | Metabolism | 21 | 789 | 843 | 905 |
| 148 | Waste management | 22 | 789 | 341 | 207 |
| 148 | Water Purification | 22 | 789 | 258 | 164 |
| 151 | Visual Perception | 17 | 788 | 554 | 431 |
| 152 | Telecommunication | 27 | 763 | 819 | 788 |
| 153 | Socialization | 12 | 762 | 210 | 150 |
| 153 | role | 12 | 762 | 155 | 98 |
| 155 | Astronomy | 26 | 760 | 1017 | 1074 |
| 156 | Psychopharmacology | 18 | 756 | 510 | 515 |
| 156 | Nervous system | 32 | 756 | 633 | 828 |
| 158 | Diagnostic Imaging | 23 | 755 | 538 | 495 |
| 159 | Surface Chemistry | 29 | 754 | 1355 | 1441 |
| 160 | Public Health | 35 | 753 | 1334 | 1480 |
| 161 | Cybernetics | 15 | 743 | 630 | 503 |
| 162 | Regional Development | 15 | 737 | 45 | 25 |
| 162 | Development planning | 15 | 737 | 27 | 22 |
| 162 | Economic planning | 16 | 737 | 88 | 60 |
| 165 | Neuromuscular diseases | 13 | 732 | 219 | 150 |
| 165 | consumers | 26 | 732 | 16 | 51 |
| 165 | Muscles | 13 | 732 | 307 | 243 |
| 168 | Neuropsychology | 34 | 728 | 603 | 733 |
| 169 | Consumer Protection | 23 | 722 | 13 | 24 |
| 169 | Consumer education | 23 | 722 | 19 | 51 |
| 171 | Statistical physics | 34 | 721 | 1128 | 1133 |
| 172 | Obstetrics | 49 | 719 | 442 | 606 |
| 173 | Nanostructured Materials | 31 | 714 | 1022 | 1211 |
| 174 | Learning | 23 | 699 | 405 | 426 |
| 175 | Colloids | 23 | 683 | 1475 | 1546 |
| 176 | Meteorology | 26 | 665 | 641 | 831 |
| 177 | Glass | 19 | 660 | 332 | 307 |
| 178 | sex crimes | 14 | 655 | 221 | 120 |
| 179 | Ceramics | 21 | 638 | 431 | 361 |
| 180 | Production Management | 15 | 635 | 442 | 576 |
| 181 | Radio | 57 | 619 | 236 | 535 |
| 181 | genome | 6 | 619 | 878 | 649 |
| 183 | Criminology | 62 | 609 | 112 | 245 |
| 184 | biological factors | 17 | 608 | 694 | 587 |
| 185 | pottery | 18 | 607 | 325 | 319 |
| 186 | Cytogenetics | 4 | 604 | 993 | 577 |
| 187 | Automation | 22 | 602 | 816 | 924 |
| 188 | Health | 24 | 592 | 599 | 618 |
| 189 | Symbolic interactionism | 8 | 577 | 34 | 5 |
| 190 | Mathematical Physics | 20 | 576 | 1213 | 915 |
| 191 | Nanoparticles | 4 | 574 | 1584 | 699 |
| 192 | miniaturization | 3 | 573 | 1634 | 814 |
| 193 | Solid State Physics | 25 | 572 | 1519 | 1413 |
| 194 | Building Materials | 14 | 570 | 830 | 872 |
| 195 | Condensed Matter | 19 | 564 | 1362 | 1225 |
| 196 | actuators | 17 | 555 | 892 | 928 |
| 196 | transducers | 17 | 555 | 892 | 928 |
| 198 | Information Technology | 8 | 552 | 1488 | 832 |
| 199 | Solid State Chemistry | 21 | 549 | 1044 | 868 |
| 200 | Gerontology | 38 | 548 | 401 | 522 |
| 201 | families | 19 | 547 | 255 | 202 |
| 202 | data collection | 8 | 544 | 548 | 356 |
| 203 | Anthropology | 33 | 541 | 389 | 399 |
| 204 | Orthopedic Surgery | 2 | 539 | 779 | 188 |
| 204 | health planning | 14 | 539 | 943 | 575 |
| 206 | Metals | 18 | 537 | 794 | 740 |
| 207 | Environmental monitoring | 20 | 531 | 1485 | 1780 |
| 208 | Signal Processing | 18 | 526 | 1063 | 1049 |
| 209 | Ferroelectricity | 25 | 523 | 266 | 201 |
| 210 | Energy Storage | 4 | 521 | 1093 | 465 |
| 210 | behavior therapy | 30 | 521 | 200 | 330 |
| 212 | Energy Conversion | 3 | 518 | 1147 | 711 |
| 212 | Energy Harvesting | 3 | 518 | 430 | 273 |
| 214 | Reading | 25 | 513 | 126 | 170 |
| 214 | Radio frequency | 23 | 513 | 107 | 132 |
| 216 | Organometallic chemistry | 17 | 511 | 863 | 583 |
| 217 | free radicals | 15 | 508 | 527 | 691 |
| 218 | Gene expression regulation | 4 | 507 | 738 | 354 |
| 219 | Psychiatric Nursing | 22 | 505 | 127 | 102 |
| 220 | Bioinorganic chemistry | 34 | 504 | 330 | 525 |
| 221 | Developmental Genetics | 3 | 495 | 410 | 301 |
| 221 | Genetic regulation | 3 | 495 | 949 | 486 |
| 223 | viral genetics | 2 | 492 | 294 | 241 |
| 224 | Biochemical Engineering | 11 | 491 | 1684 | 1817 |
| 225 | Pharmaceutical Chemistry | 27 | 482 | 1202 | 1495 |
| 226 | Substance Abuse | 8 | 479 | 757 | 479 |
| 227 | Combustion | 15 | 474 | 505 | 461 |
| 228 | Radiography | 10 | 473 | 343 | 399 |
| 228 | Chromosomes | 5 | 473 | 638 | 356 |
| 230 | Genomics | 11 | 470 | 1413 | 1225 |
| 231 | Physical Chemistry | 14 | 468 | 1006 | 916 |
| 232 | Geriatric Nursing | 24 | 467 | 57 | 36 |
| 233 | Manufacturing Processes | 22 | 464 | 802 | 923 |
| 234 | Cognition | 13 | 457 | 797 | 758 |
| 235 | RNA | 5 | 455 | 354 | 220 |
| 236 | Plant Ecology | 18 | 451 | 671 | 858 |
| 236 | pain | 12 | 451 | 559 | 548 |
| 238 | nanoscience | 8 | 450 | 1765 | 1416 |
| 239 | Molecular evolution | 12 | 442 | 629 | 686 |
| 240 | Power Electronics | 14 | 440 | 487 | 540 |
| 240 | Cytoskeleton | 5 | 440 | 181 | 85 |
| 242 | Developing countries | 17 | 439 | 812 | 819 |
| 243 | Evolution | 15 | 438 | 743 | 849 |
| 244 | Chemical Engineering | 14 | 436 | 2204 | 2224 |
| 244 | proteins | 13 | 436 | 890 | 768 |
| 246 | Mitochondria | 1 | 430 | 501 | 65 |
| 247 | Financial management | 6 | 428 | 256 | 198 |
| 248 | Music | 7 | 424 | 537 | 177 |
| 248 | blood transfusion | 13 | 424 | 214 | 168 |
| 250 | Health Policy | 20 | 421 | 691 | 757 |
| 251 | voice | 6 | 420 | 307 | 110 |
| 252 | Malaria | 9 | 419 | 293 | 204 |
| 253 | Cardiovascular system | 16 | 418 | 526 | 784 |
| 254 | Diagnostic microbiology | 44 | 417 | 166 | 660 |
| 255 | protein | 11 | 416 | 551 | 465 |
| 256 | Nuclear Chemistry | 33 | 414 | 192 | 265 |
| 256 | biological evolution | 12 | 414 | 919 | 1054 |
| 258 | Post-traumatic stress disorder | 16 | 408 | 247 | 326 |
| 259 | Personality Assessment | 14 | 407 | 189 | 290 |
| 260 | older people | 31 | 405 | 367 | 428 |
| 260 | Social behavior | 25 | 405 | 314 | 538 |
| 262 | Bones | 4 | 404 | 565 | 384 |
| 263 | Adolescent Psychology | 17 | 403 | 260 | 381 |
| 264 | language | 22 | 399 | 210 | 357 |
| 265 | behavior modification | 25 | 397 | 93 | 226 |
| 266 | Geophysics | 10 | 392 | 1767 | 1521 |
| 267 | Women's health | 19 | 391 | 322 | 363 |
| 268 | Computer Science | 10 | 387 | 1069 | 563 |
| 269 | Robotics | 26 | 384 | 485 | 728 |
| 270 | Ultrasonic Imaging | 14 | 381 | 145 | 146 |
| 271 | Risk Management | 6 | 380 | 384 | 209 |
| 272 | Teaching | 12 | 378 | 823 | 644 |
| 272 | police | 13 | 378 | 120 | 64 |
| 274 | Hospitals | 12 | 375 | 144 | 106 |
| 275 | Metabolic diseases | 16 | 374 | 819 | 1088 |
| 276 | Biomass Energy | 7 | 370 | 1600 | 1419 |
| 277 | Probability | 5 | 369 | 412 | 213 |
| 278 | Dental Public Health | 31 | 367 | 17 | 31 |
| 279 | Parallel Processing | 2 | 366 | 533 | 233 |
| 280 | Risk | 5 | 365 | 360 | 231 |
| 281 | Autism | 11 | 362 | 296 | 333 |
| 282 | cell movement | 3 | 360 | 223 | 105 |
| 283 | Urban Economics | 9 | 354 | 138 | 178 |
| 284 | Socioeconomic Factors | 9 | 353 | 344 | 270 |
| 284 | Disease | 3 | 353 | 308 | 427 |
| 286 | diseases | 2 | 350 | 385 | 431 |
| 287 | Research Design | 17 | 349 | 366 | 532 |
| 288 | Ethics | 22 | 346 | 207 | 242 |
| 288 | Hazardous waste | 10 | 346 | 419 | 573 |
| 288 | Plant cells | 4 | 346 | 799 | 854 |
| 291 | Mechanical Engineering | 32 | 344 | 680 | 834 |
| 292 | complementary therapies | 7 | 341 | 989 | 620 |
| 293 | Philosophy | 82 | 340 | 234 | 395 |
| 294 | plant molecular biology | 7 | 339 | 894 | 938 |
| 295 | Bioenergetics | 9 | 338 | 421 | 430 |
| 295 | Energy metabolism | 9 | 338 | 322 | 356 |
| 295 | Virology | 13 | 338 | 1150 | 1508 |
| 298 | Oxidation-reduction | 2 | 337 | 858 | 587 |
| 299 | Membranes | 8 | 335 | 1039 | 1016 |
| 300 | health services | 17 | 334 | 317 | 373 |
| 301 | Raman spectroscopy | 24 | 329 | 124 | 283 |
| 302 | Advertising | 16 | 324 | 58 | 150 |
| 303 | Medical Laboratory Science | 42 | 318 | 354 | 1129 |
| 304 | Bioremediation | 4 | 317 | 685 | 330 |
| 305 | economic policy | 26 | 313 | 693 | 818 |
| 306 | Medical genetics | 9 | 311 | 1119 | 1256 |
| 306 | Plants | 5 | 311 | 1491 | 1100 |
| 308 | homosexuality | 8 | 305 | 177 | 142 |
| 309 | Adolescent | 20 | 304 | 663 | 927 |
| 310 | International Finance | 18 | 299 | 604 | 842 |
| 311 | System analysis | 17 | 298 | 961 | 1148 |
| 312 | Emotions | 6 | 297 | 388 | 386 |
| 313 | Ophthalmology | 10 | 294 | 905 | 846 |
| 314 | Cognitive Science | 5 | 293 | 1176 | 877 |
| 315 | Criminal psychology | 14 | 292 | 317 | 357 |
| 316 | International Relations | 16 | 287 | 380 | 370 |
| 317 | Geopolitics | 4 | 285 | 192 | 53 |
| 317 | Sovereignty | 4 | 285 | 77 | 24 |
| 319 | Biosensors | 12 | 283 | 583 | 983 |
| 320 | Mental Health Services | 18 | 278 | 370 | 490 |
| 321 | Forensic Psychiatry | 5 | 276 | 386 | 198 |
| 322 | Forensic Psychology | 7 | 272 | 211 | 126 |
| 323 | Bioorganic chemistry | 20 | 270 | 1093 | 1565 |
| 324 | Public Relations | 18 | 268 | 81 | 156 |
| 324 | child abuse | 5 | 268 | 595 | 480 |
| 326 | Health Education | 13 | 267 | 777 | 796 |
| 327 | Biodegradation | 6 | 266 | 451 | 373 |
| 328 | Allergy | 13 | 264 | 440 | 753 |
| 329 | Decision Support Systems | 7 | 261 | 57 | 37 |
| 329 | Law enforcement | 6 | 261 | 47 | 33 |
| 331 | peace | 8 | 260 | 248 | 252 |
| 331 | Neurons | 2 | 260 | 584 | 677 |
| 333 | environmental protection | 9 | 257 | 2068 | 2109 |
| 334 | Nonlinear Dynamics | 18 | 256 | 875 | 1056 |
| 335 | Psycholinguistics | 10 | 255 | 490 | 576 |
| 335 | Educational Technology | 5 | 255 | 1269 | 827 |
| 335 | Family Therapy | 20 | 255 | 207 | 300 |
| 338 | Quality of life | 6 | 254 | 934 | 825 |
| 339 | Energy Policy | 8 | 253 | 1674 | 1915 |
| 340 | Optics | 39 | 251 | 1315 | 1854 |
| 341 | Religion and Psychology | 5 | 250 | 343 | 105 |
| 342 | Production Engineering | 16 | 249 | 777 | 891 |
| 342 | Fisheries | 8 | 249 | 879 | 791 |
| 344 | Animal Behavior | 10 | 248 | 985 | 1185 |
| 345 | Communication in medicine | 8 | 246 | 279 | 241 |
| 346 | nuclear magnetic resonance | 13 | 245 | 465 | 480 |
| 346 | coal | 14 | 245 | 683 | 1122 |
| 348 | speech therapy | 11 | 240 | 175 | 176 |
| 349 | Photochemistry | 15 | 238 | 666 | 950 |
| 349 | crime | 17 | 238 | 227 | 305 |
| 351 | commerce | 5 | 236 | 1193 | 853 |
| 352 | Immunology | 11 | 235 | 1411 | 1701 |
| 353 | Microbial Ecology | 11 | 234 | 1066 | 1513 |
| 354 | electric vehicles | 1 | 232 | 519 | 158 |
| 354 | sexual behavior | 7 | 232 | 393 | 370 |
| 356 | Electrical Engineering | 36 | 230 | 931 | 1313 |
| 356 | Electronic Packaging | 15 | 230 | 52 | 80 |
| 356 | language therapy | 10 | 230 | 60 | 67 |
| 359 | Algebra | 26 | 227 | 487 | 492 |
| 360 | Clinical Chemistry | 13 | 226 | 1141 | 1508 |
| 361 | Strategic planning | 6 | 225 | 477 | 438 |
| 362 | Contraception | 6 | 224 | 350 | 286 |
| 363 | Economic Development | 10 | 223 | 762 | 998 |
| 363 | Federal government | 15 | 223 | 14 | 30 |
| 365 | Health insurance | 9 | 222 | 178 | 218 |
| 366 | Hydrology | 15 | 221 | 1012 | 1353 |
| 366 | Macroeconomics | 10 | 221 | 115 | 128 |
| 366 | social justice | 46 | 221 | 1 | 46 |
| 369 | alcoholism | 5 | 219 | 954 | 792 |
| 370 | Control Theory | 8 | 218 | 1108 | 895 |
| 370 | Social policy | 6 | 218 | 699 | 439 |
| 370 | Molecular structure | 10 | 218 | 1342 | 1285 |
| 373 | Law | 15 | 217 | 493 | 348 |
| 374 | Functional Genomics | 4 | 216 | 188 | 182 |
| 375 | Hypertension | 10 | 215 | 697 | 976 |
| 376 | Psychoneuroimmunology | 7 | 214 | 339 | 493 |
| 376 | Quality Control | 13 | 214 | 634 | 967 |
| 376 | Neuroimmunology | 7 | 214 | 385 | 536 |
| 376 | Plastics | 3 | 214 | 1593 | 855 |
| 380 | Public Policy | 9 | 213 | 918 | 1000 |
| 380 | Diabetes mellitus | 7 | 213 | 1051 | 1182 |
| 380 | Futures | 4 | 213 | 249 | 132 |
| 383 | industrial relations | 8 | 212 | 469 | 373 |
| 384 | calcification | 9 | 211 | 237 | 322 |
| 384 | Therapeutics | 12 | 211 | 686 | 958 |
| 384 | drug therapy | 10 | 211 | 959 | 1060 |
| 387 | Urology | 12 | 210 | 681 | 790 |
| 387 | Computational Biology | 12 | 210 | 1121 | 1405 |
| 387 | Invertebrates | 1 | 210 | 975 | 272 |
| 390 | Morphology | 4 | 208 | 757 | 378 |
| 390 | Radiobiology | 7 | 208 | 709 | 687 |
| 390 | cell membrane | 7 | 208 | 348 | 431 |
| 393 | Organ transplantation | 5 | 207 | 228 | 111 |
| 394 | Comparative Advertising | 11 | 206 | 13 | 32 |
| 395 | Mathematics Education | 8 | 204 | 233 | 170 |
| 396 | Obesity | 8 | 203 | 1000 | 1200 |
| 397 | Environmental Policy | 9 | 202 | 1821 | 2332 |
| 398 | Oxidative stress | 1 | 201 | 1268 | 799 |
| 398 | War and Society | 4 | 201 | 163 | 159 |
| 398 | warfare | 4 | 201 | 221 | 197 |
| 398 | Microwaves | 32 | 201 | 380 | 651 |
| 398 | international cooperation | 4 | 201 | 475 | 349 |
| 403 | Acoustics | 9 | 200 | 166 | 143 |
| 403 | Speech acoustics | 9 | 200 | 75 | 120 |
| 403 | Creativity | 6 | 200 | 124 | 149 |
| 406 | Detectors | 9 | 198 | 839 | 871 |
| 407 | Experimental Design | 10 | 197 | 102 | 183 |
| 407 | Social work | 31 | 197 | 353 | 626 |
| 407 | Diabetes | 6 | 197 | 1179 | 1240 |
| 410 | Immunochemistry | 2 | 196 | 1071 | 518 |
| 410 | men | 4 | 196 | 205 | 111 |
| 410 | masculinity | 3 | 196 | 60 | 44 |
| 413 | Wireless Communication Systems | 5 | 191 | 1789 | 1353 |
| 413 | Plant genetic engineering | 5 | 191 | 611 | 642 |
| 413 | Bioelectronics | 4 | 191 | 941 | 1073 |
| 416 | Radioisotopes | 7 | 189 | 651 | 441 |
| 416 | nuclear magnetic resonance spectroscopy | 7 | 189 | 473 | 351 |
| 418 | Structural Engineering | 10 | 188 | 880 | 966 |
| 418 | Plant Biotechnology | 1 | 188 | 1208 | 474 |
| 420 | Australia | 6 | 186 | 1173 | 871 |
| 421 | Earthquake Engineering | 7 | 185 | 891 | 895 |
| 422 | Artificial Intelligence | 8 | 183 | 2350 | 2359 |
| 423 | Europe | 11 | 182 | 1442 | 1498 |
| 424 | radioactive waste | 3 | 180 | 808 | 866 |
| 424 | industrial waste | 3 | 180 | 841 | 866 |
| 426 | Leadership | 5 | 179 | 369 | 477 |
| 427 | Plant breeding | 7 | 178 | 413 | 437 |
| 427 | eugenics | 7 | 178 | 264 | 286 |
| 427 | Breeding | 7 | 178 | 714 | 752 |
| 430 | Biodiversity conservation | 7 | 177 | 956 | 1300 |
| 431 | Employee rights | 3 | 175 | 78 | 21 |
| 431 | Insect biochemistry | 10 | 175 | 183 | 340 |
| 433 | Gender Studies | 6 | 174 | 335 | 292 |
| 433 | Queer Studies | 6 | 174 | 140 | 171 |
| 433 | Climate change | 6 | 174 | 626 | 1095 |
| 433 | Eutrophication | 6 | 174 | 595 | 1073 |
| 437 | Environmental Microbiology | 5 | 172 | 966 | 1146 |
| 438 | Antioxidants | 3 | 170 | 694 | 699 |
| 439 | Public Administration | 6 | 169 | 946 | 753 |
| 439 | Insects | 9 | 169 | 799 | 819 |
| 441 | Water Microbiology | 5 | 167 | 266 | 256 |
| 441 | Group decision making | 6 | 167 | 292 | 280 |
| 443 | Dynamics | 15 | 165 | 662 | 830 |
| 443 | Culture techniques | 5 | 165 | 185 | 155 |
| 445 | Light | 4 | 163 | 744 | 820 |
| 446 | Transportation | 25 | 162 | 472 | 1082 |
| 446 | Vision | 5 | 162 | 494 | 489 |
| 448 | impact | 7 | 161 | 178 | 259 |
| 449 | Environmental Management | 6 | 160 | 2022 | 2446 |
| 449 | Drug delivery systems | 4 | 160 | 1309 | 1219 |
| 449 | Parasitology | 2 | 160 | 2288 | 1391 |
| 449 | Parasitic Diseases | 2 | 160 | 1905 | 1234 |
| 449 | disease vectors | 2 | 160 | 1065 | 648 |
| 449 | Parasites | 2 | 160 | 1715 | 972 |
| 455 | Cosmology | 2 | 159 | 730 | 434 |
| 455 | Neurolinguistics | 6 | 159 | 288 | 381 |
| 455 | nuclear astrophysics | 2 | 159 | 579 | 360 |
| 455 | brain mapping | 2 | 159 | 643 | 530 |
| 459 | nursing education | 5 | 158 | 101 | 37 |
| 459 | Measurement | 13 | 158 | 561 | 874 |
| 459 | Fouling | 4 | 158 | 161 | 182 |
| 462 | Social problems | 7 | 157 | 374 | 463 |
| 463 | phase diagrams | 14 | 156 | 43 | 59 |
| 464 | Vocational Education | 11 | 155 | 224 | 297 |
| 464 | Bacteriology | 5 | 155 | 1246 | 1388 |
| 466 | Medical Ethics | 12 | 154 | 501 | 561 |
| 466 | Semigroups | 31 | 154 | 12 | 39 |
| 468 | arthritis | 2 | 153 | 970 | 840 |
| 469 | Clinical Trials | 6 | 152 | 275 | 255 |
| 469 | Continuing Education | 8 | 152 | 213 | 155 |
| 469 | Nuclear non-proliferation | 2 | 152 | 68 | 66 |
| 469 | adolescence | 9 | 152 | 481 | 663 |
| 469 | International security | 2 | 152 | 259 | 196 |
| 474 | Development | 5 | 151 | 561 | 677 |
| 475 | Ocean Engineering | 6 | 150 | 1171 | 1194 |
| 475 | Economic Assistance | 4 | 150 | 558 | 623 |
| 475 | world | 4 | 150 | 574 | 698 |
| 478 | Materials Engineering | 2 | 149 | 953 | 312 |
| 478 | Fracture mechanics | 8 | 149 | 844 | 947 |
| 478 | Mycology | 9 | 149 | 842 | 1104 |
| 478 | mathematical analysis | 18 | 149 | 1153 | 1330 |
| 482 | Moral Education | 5 | 147 | 68 | 48 |
| 482 | Catholicism | 39 | 147 | 1 | 2 |
| 484 | Criminal Law | 1 | 146 | 464 | 144 |
| 485 | child mental health | 10 | 145 | 197 | 295 |
| 486 | mass transfer | 9 | 144 | 1026 | 1325 |
| 486 | drug abuse | 4 | 144 | 512 | 377 |
| 488 | probabilities | 14 | 143 | 630 | 683 |
| 489 | negotiation | 6 | 142 | 16 | 28 |
| 489 | conflict management | 6 | 142 | 144 | 205 |
| 491 | Community Psychology | 8 | 141 | 288 | 443 |
| 492 | Public Choice | 4 | 140 | 292 | 240 |
| 492 | Mechanics | 2 | 140 | 1558 | 753 |
| 492 | Roads | 24 | 140 | 206 | 363 |
| 495 | Neurotoxicology | 4 | 139 | 462 | 464 |
| 495 | Histochemistry | 8 | 139 | 595 | 678 |
| 495 | values | 11 | 139 | 45 | 25 |
| 495 | fertility | 4 | 139 | 699 | 758 |
| 499 | moral development | 4 | 138 | 65 | 68 |
| 499 | Solitons | 1 | 138 | 1869 | 822 |
| 499 | Fractals | 1 | 138 | 1877 | 826 |
| 499 | Chaos | 1 | 138 | 1869 | 822 |
| 499 | Mortgages | 11 | 138 | 66 | 137 |
| 504 | Radiation | 7 | 137 | 1363 | 1286 |
| 505 | Signal Transduction | 1 | 136 | 1714 | 1174 |
| 505 | Telemedicine | 3 | 136 | 297 | 229 |
| 505 | Organizational change | 9 | 136 | 325 | 502 |
| 505 | Technology | 13 | 136 | 1725 | 2419 |
| 509 | Systems Biology | 6 | 135 | 934 | 1059 |
| 509 | Happiness | 3 | 135 | 434 | 358 |
| 511 | Bioethics | 10 | 134 | 460 | 516 |
| 511 | Broadcasting | 6 | 134 | 91 | 107 |
| 513 | Physical organic chemistry | 8 | 133 | 906 | 1018 |
| 514 | Journalism | 15 | 132 | 157 | 266 |
| 514 | Telecommunications | 6 | 132 | 473 | 389 |
| 514 | urban population | 1 | 132 | 380 | 257 |
| 517 | histological techniques | 7 | 131 | 398 | 613 |
| 518 | Oral Medicine | 8 | 130 | 415 | 375 |
| 518 | computer networks | 10 | 130 | 1338 | 1793 |
| 520 | Nuclear Medicine | 5 | 129 | 632 | 587 |
| 520 | Comparative Physiology | 6 | 129 | 541 | 652 |
| 522 | Linguistics | 12 | 128 | 658 | 800 |
| 522 | Communication in marketing | 3 | 128 | 126 | 101 |
| 522 | city planning | 13 | 128 | 693 | 1141 |
| 525 | enzymes | 9 | 127 | 800 | 1187 |
| 526 | Green Chemistry | 3 | 126 | 1577 | 1650 |
| 526 | Sustainable Engineering | 3 | 126 | 1550 | 1424 |
| 528 | strategy | 8 | 125 | 75 | 53 |
| 529 | Renewable Energy Sources | 3 | 123 | 2507 | 2655 |
| 529 | Speech Perception | 7 | 123 | 191 | 311 |
| 529 | auditory perception | 7 | 123 | 234 | 363 |
| 529 | Health promotion | 3 | 123 | 1024 | 735 |
| 529 | Oral communication | 10 | 123 | 153 | 277 |
| 534 | Econometrics | 15 | 122 | 556 | 856 |
| 534 | Environmental Chemistry | 4 | 122 | 1758 | 1877 |
| 534 | Phylogeny | 5 | 122 | 648 | 888 |
| 537 | Developmental Psychology | 8 | 121 | 589 | 852 |
| 537 | Ethnology | 12 | 121 | 636 | 808 |
| 539 | health behavior | 8 | 119 | 484 | 698 |
| 540 | radiative transfer | 4 | 118 | 507 | 383 |
| 540 | Capital market | 4 | 118 | 345 | 370 |
| 542 | Information Systems | 5 | 117 | 1052 | 1097 |
| 543 | Pharmacognosy | 4 | 116 | 1538 | 1686 |
| 543 | Community Health Nursing | 7 | 116 | 13 | 15 |
| 545 | Tribology | 6 | 113 | 797 | 867 |
| 545 | Image Processing | 8 | 113 | 1363 | 1736 |
| 545 | Electrochemical Analysis | 9 | 113 | 938 | 1293 |
| 548 | Information Theory | 3 | 112 | 1324 | 1025 |
| 548 | sexual orientation | 3 | 112 | 104 | 63 |
| 548 | Cell differentiation | 9 | 112 | 763 | 1317 |
| 548 | Gender identity | 4 | 112 | 239 | 136 |
| 552 | Systems Analysis | 14 | 110 | 395 | 833 |
| 552 | Bioinformatics | 9 | 110 | 1089 | 1530 |
| 552 | Spine | 1 | 110 | 812 | 580 |
| 555 | Medical Technology | 4 | 109 | 1241 | 1235 |
| 555 | Juvenile delinquency | 8 | 109 | 171 | 234 |
| 555 | Sonochemistry | 1 | 109 | 1107 | 843 |
| 555 | drugs | 3 | 109 | 1716 | 1487 |
| 559 | Industrial Microbiology | 3 | 108 | 1815 | 1808 |
| 559 | Securities | 1 | 108 | 692 | 319 |
| 559 | Budget | 6 | 108 | 78 | 64 |
| 562 | Career development | 3 | 107 | 424 | 275 |
| 562 | Patient education | 4 | 107 | 450 | 533 |
| 562 | Ceramic materials | 5 | 107 | 1035 | 1073 |
| 565 | Nanochemistry | 2 | 106 | 1487 | 1013 |
| 565 | Pediatric Neurology | 2 | 106 | 814 | 896 |
| 565 | Metallurgy | 10 | 106 | 1217 | 1527 |
| 568 | viruses | 5 | 103 | 894 | 1202 |
| 569 | Health Services Administration | 4 | 102 | 776 | 734 |
| 570 | Zoology | 6 | 101 | 1750 | 1634 |
| 570 | Neonatology | 10 | 101 | 206 | 465 |
| 570 | Genes | 4 | 101 | 891 | 913 |
| 573 | pain management | 4 | 100 | 478 | 465 |
| 573 | Molecular Spectroscopy | 10 | 100 | 1015 | 1501 |
| 575 | History | 17 | 99 | 450 | 306 |
| 575 | Medical Anthropology | 6 | 99 | 788 | 1234 |
| 575 | movement | 3 | 99 | 337 | 341 |
| 575 | Informatics | 3 | 99 | 823 | 732 |
| 579 | Radiology | 8 | 98 | 744 | 846 |
| 579 | Nutrition | 6 | 98 | 2528 | 3026 |
| 579 | Tropical Medicine | 2 | 98 | 1829 | 1259 |
| 582 | Theology | 93 | 97 | 28 | 103 |
| 582 | Social History | 12 | 97 | 191 | 232 |
| 582 | Optical materials | 3 | 97 | 2280 | 2245 |
| 585 | Surgery | 16 | 96 | 565 | 1173 |
| 585 | Environmental Toxicology | 2 | 96 | 2501 | 2283 |
| 585 | Public Health Administration | 6 | 96 | 254 | 221 |
| 585 | Learning disabilities | 7 | 96 | 502 | 636 |
| 589 | family violence | 2 | 95 | 514 | 449 |
| 590 | Geriatric Psychiatry | 2 | 94 | 1032 | 824 |
| 590 | ethnicity | 6 | 94 | 443 | 430 |
| 590 | industrial hygiene | 5 | 94 | 717 | 547 |
| 590 | foreign exchange | 4 | 94 | 298 | 371 |
| 594 | Data Mining | 6 | 92 | 1067 | 1453 |
| 594 | Communication and Culture | 4 | 92 | 220 | 167 |
| 594 | Obsessive-Compulsive Disorder | 7 | 92 | 44 | 67 |
| 594 | Literacy | 8 | 92 | 149 | 227 |
| 598 | Alternative Medicine | 2 | 91 | 1767 | 1409 |
| 598 | Proteome | 2 | 91 | 1127 | 1053 |
| 598 | Medical innovations | 3 | 91 | 799 | 1143 |
| 598 | Biometrics | 10 | 91 | 534 | 792 |
| 598 | natural gas | 1 | 91 | 610 | 360 |
| 603 | Paleopathology | 2 | 90 | 390 | 190 |
| 604 | Geology | 3 | 89 | 2412 | 2102 |
| 604 | Molecular Microbiology | 2 | 89 | 869 | 946 |
| 604 | poverty | 2 | 89 | 526 | 344 |
| 604 | Applied Ethics | 4 | 89 | 101 | 65 |
| 608 | Paleontology | 1 | 87 | 1639 | 1002 |
| 608 | Early Childhood Education | 4 | 87 | 519 | 480 |
| 608 | Export Marketing | 9 | 87 | 40 | 305 |
| 611 | Surface-Active Agents | 3 | 86 | 1133 | 1312 |
| 611 | mental health policy | 2 | 86 | 220 | 172 |
| 611 | Surface properties | 3 | 86 | 1183 | 1366 |
| 614 | Crisis management | 2 | 85 | 186 | 123 |
| 614 | Primary health care | 4 | 85 | 1287 | 1300 |
| 614 | Anxiety Disorders | 4 | 85 | 386 | 635 |
| 614 | Investment analysis | 2 | 85 | 1235 | 842 |
| 614 | Anxiety | 4 | 85 | 389 | 634 |
| 614 | Diet | 6 | 85 | 1214 | 1956 |
| 614 | biological monitoring | 2 | 85 | 611 | 513 |
| 621 | Medicinal plants | 1 | 84 | 2011 | 1521 |
| 621 | Race | 1 | 84 | 129 | 56 |
| 621 | Developmental Neurobiology | 4 | 84 | 437 | 472 |
| 624 | Industrial Engineering | 5 | 83 | 1358 | 1652 |
| 624 | Psychometrics | 3 | 83 | 434 | 417 |
| 624 | nursing ethics | 2 | 83 | 306 | 264 |
| 627 | Archaeology | 11 | 82 | 657 | 966 |
| 627 | Apoptosis | 2 | 82 | 340 | 293 |
| 627 | neurotoxins | 2 | 82 | 340 | 293 |
| 627 | Neurotoxic agents | 2 | 82 | 340 | 293 |
| 627 | Food | 2 | 82 | 3138 | 2801 |
| 627 | weight loss | 2 | 82 | 175 | 121 |
| 627 | Nerve regeneration | 2 | 82 | 340 | 293 |
| 634 | drug addiction | 3 | 81 | 908 | 986 |
| 634 | cultural pluralism | 4 | 81 | 342 | 336 |
| 636 | Development Economics | 1 | 80 | 762 | 374 |
| 636 | Medical Oncology | 4 | 80 | 1130 | 1342 |
| 636 | economic forecasting | 1 | 80 | 599 | 358 |
| 636 | Forecasting | 1 | 80 | 950 | 501 |
| 636 | elder abuse | 1 | 80 | 542 | 337 |
| 636 | Molecules | 6 | 80 | 1085 | 1115 |
| 636 | Southern states | 3 | 80 | 285 | 147 |
| 643 | Geochemistry | 4 | 79 | 1530 | 1712 |
| 643 | Carbon | 2 | 79 | 1415 | 1549 |
| 645 | World History | 2 | 78 | 266 | 32 |
| 645 | Mobile Computing | 4 | 78 | 957 | 978 |
| 645 | Teratology | 7 | 78 | 140 | 274 |
| 645 | Clinical Immunology | 6 | 78 | 642 | 958 |
| 645 | Microfabrication | 2 | 78 | 447 | 306 |
| 645 | Crystallography | 18 | 78 | 662 | 928 |
| 651 | Public Speaking | 11 | 77 | 64 | 92 |
| 651 | Cognitive neuroscience | 3 | 77 | 884 | 1027 |
| 651 | Stem cells | 1 | 77 | 1532 | 1245 |
| 651 | Multiple sclerosis | 12 | 77 | 200 | 403 |
| 655 | General Surgery | 14 | 76 | 216 | 386 |
| 655 | preventive medicine | 3 | 76 | 966 | 1088 |
| 655 | gene therapy | 1 | 76 | 1186 | 947 |
| 655 | Freeze-Drying | 3 | 76 | 348 | 345 |
| 655 | Hypothermia | 3 | 76 | 348 | 345 |
| 655 | Freeze Drying | 3 | 76 | 348 | 345 |
| 655 | Writing | 1 | 76 | 511 | 327 |
| 655 | North America | 16 | 76 | 225 | 644 |
| 655 | Genetic therapy | 1 | 76 | 1190 | 948 |
| 664 | Photobiology | 11 | 75 | 597 | 1377 |
| 664 | amino acids | 3 | 75 | 562 | 663 |
| 666 | Proteomics | 1 | 74 | 1387 | 1092 |
| 666 | Romanticism | 7 | 74 | 68 | 10 |
| 666 | Nanostructures | 3 | 74 | 1881 | 1927 |
| 666 | Bioprinting | 5 | 74 | 21 | 63 |
| 666 | Protozoa | 3 | 74 | 391 | 442 |
| 671 | Plant physiology | 4 | 73 | 1707 | 2099 |
| 671 | synthesis | 8 | 73 | 633 | 826 |
| 673 | Urban Education | 3 | 72 | 118 | 117 |
| 673 | Executive Power | 5 | 72 | 50 | 42 |
| 673 | curriculum evaluation | 3 | 72 | 381 | 377 |
| 673 | Microorganisms | 3 | 72 | 959 | 1194 |
| 673 | crime victims | 2 | 72 | 216 | 139 |
| 673 | Aggression | 2 | 72 | 604 | 597 |
| 679 | Epidemiology | 4 | 71 | 2480 | 2709 |
| 679 | Human-Computer Interaction | 7 | 71 | 959 | 1521 |
| 679 | Antibodies | 4 | 71 | 442 | 531 |
| 679 | Antigens | 4 | 71 | 570 | 673 |
| 679 | internet | 4 | 71 | 1367 | 1560 |
| 684 | Population Genetics | 2 | 69 | 1211 | 1283 |
| 684 | Immunopathology | 5 | 69 | 773 | 1064 |
| 684 | scientific societies | 8 | 69 | 358 | 716 |
| 684 | Cheminformatics | 2 | 69 | 394 | 445 |
| 688 | Thrombosis | 4 | 68 | 735 | 896 |
| 689 | Evidence-Based Medicine | 3 | 67 | 665 | 773 |
| 689 | Metallography | 1 | 67 | 1242 | 865 |
| 689 | natural disasters | 2 | 67 | 1515 | 1418 |
| 692 | Systems Engineering | 10 | 66 | 1179 | 2002 |
| 692 | Hemostasis | 3 | 66 | 633 | 648 |
| 692 | Molecular ecology | 1 | 66 | 1347 | 1313 |
| 695 | Histology | 5 | 65 | 1273 | 1726 |
| 695 | Auditing | 3 | 65 | 382 | 468 |
| 695 | Brain damage | 2 | 65 | 445 | 441 |
| 698 | Neuropsychiatry | 3 | 64 | 735 | 813 |
| 698 | Crime prevention | 2 | 64 | 320 | 211 |
| 698 | big data | 6 | 64 | 319 | 657 |
| 698 | family studies | 1 | 64 | 81 | 82 |
| 698 | Parenting | 1 | 64 | 115 | 100 |
| 698 | Child rearing | 1 | 64 | 115 | 100 |
| 698 | Consciousness | 6 | 64 | 321 | 491 |
| 705 | Magnetic Resonance Imaging | 3 | 63 | 388 | 419 |
| 705 | Drug design | 2 | 63 | 1682 | 1589 |
| 705 | Infrared spectroscopy | 1 | 63 | 684 | 374 |
| 708 | Lattice Theory | 9 | 62 | 76 | 92 |
| 708 | energy conservation | 2 | 62 | 2307 | 2427 |
| 710 | Microbial Metabolism | 2 | 61 | 257 | 354 |
| 711 | Nuclear Engineering | 4 | 60 | 1200 | 1155 |
| 711 | Amyotrophic Lateral Sclerosis | 2 | 60 | 259 | 284 |
| 711 | vascular diseases | 2 | 60 | 708 | 795 |
| 711 | Nonprofit organizations | 4 | 60 | 275 | 418 |
| 711 | Steroids | 2 | 60 | 994 | 942 |
| 711 | Liquid chromatography | 12 | 60 | 148 | 348 |
| 717 | Marriage | 6 | 59 | 315 | 545 |
| 717 | Alloys | 1 | 59 | 598 | 152 |
| 719 | Pharmacy | 4 | 58 | 1612 | 2006 |
| 719 | Rheumatology | 1 | 58 | 1268 | 1040 |
| 719 | Chronobiology | 3 | 58 | 489 | 537 |
| 719 | Emergency Medicine | 4 | 58 | 964 | 1035 |
| 719 | biological clocks | 3 | 58 | 489 | 537 |
| 719 | circadian rhythm | 3 | 58 | 489 | 537 |
| 719 | Sales management | 4 | 58 | 187 | 461 |
| 719 | selling | 4 | 58 | 187 | 461 |
| 727 | Occupational Therapy | 10 | 57 | 467 | 707 |
| 727 | Smoking | 2 | 57 | 812 | 878 |
| 727 | civilization | 18 | 57 | 335 | 412 |
| 727 | disabilities | 3 | 57 | 665 | 726 |
| 727 | Africa | 5 | 57 | 1144 | 1158 |
| 727 | child behavior | 3 | 57 | 378 | 490 |
| 727 | periodicity | 2 | 57 | 52 | 15 |
| 727 | cycles | 2 | 57 | 212 | 96 |
| 735 | Neuroanatomy | 4 | 56 | 157 | 315 |
| 735 | Magnetic Resonance Spectroscopy | 6 | 56 | 785 | 969 |
| 735 | dissociative disorders | 1 | 56 | 228 | 151 |
| 738 | Computational Chemistry | 4 | 55 | 579 | 809 |
| 738 | Chemotherapy | 1 | 55 | 1376 | 1120 |
| 738 | Process Control | 5 | 55 | 697 | 1439 |
| 738 | Knowledge | 4 | 55 | 423 | 415 |
| 742 | Medical Imaging | 2 | 54 | 290 | 268 |
| 742 | Internet of Things | 2 | 54 | 1293 | 1327 |
| 742 | Periodontics | 3 | 54 | 44 | 47 |
| 742 | Depression | 1 | 54 | 574 | 597 |
| 742 | Reproductive toxicology | 1 | 54 | 699 | 574 |
| 742 | Work | 5 | 54 | 240 | 397 |
| 748 | Chromatography | 4 | 53 | 1324 | 1617 |
| 748 | Synapses | 3 | 53 | 238 | 347 |
| 748 | Chromatographic analysis | 4 | 53 | 1506 | 1718 |
| 751 | Neuroimaging | 6 | 52 | 173 | 283 |
| 751 | mental processes | 6 | 52 | 219 | 362 |
| 751 | plant communities | 2 | 52 | 1131 | 1347 |
| 754 | Emergency Medical Services | 3 | 51 | 618 | 686 |
| 754 | Elderly | 22 | 51 | 360 | 806 |
| 756 | Job satisfaction | 2 | 50 | 144 | 273 |
| 756 | Magnetic Materials | 1 | 50 | 1954 | 1570 |
| 756 | child sexual abuse | 3 | 50 | 129 | 213 |
| 756 | Eurasia | 2 | 50 | 279 | 240 |
| 756 | job stress | 2 | 50 | 144 | 273 |
| 761 | Electromagnetic compatibility | 5 | 49 | 248 | 365 |
| 761 | Simulation Methods | 9 | 49 | 467 | 1181 |
| 761 | Youth | 3 | 49 | 659 | 865 |
| 764 | Genetic engineering | 5 | 47 | 1429 | 2144 |
| 764 | Phonetics | 4 | 47 | 267 | 407 |
| 764 | Medical Microbiology | 2 | 47 | 1959 | 2256 |
| 764 | Human Rights | 3 | 47 | 557 | 561 |
| 764 | emergency management | 1 | 47 | 1139 | 885 |
| 764 | Molecular cloning | 3 | 47 | 1314 | 1561 |
| 764 | Genetic recombination | 3 | 47 | 1296 | 1547 |
| 764 | Herpetology | 3 | 47 | 344 | 314 |
| 764 | Geobiology | 2 | 47 | 502 | 602 |
| 764 | Recombinant DNA | 3 | 47 | 1360 | 1605 |
| 764 | Information Science | 4 | 47 | 2220 | 2817 |
| 764 | Entomology | 6 | 47 | 1569 | 1980 |
| 776 | Child welfare | 3 | 46 | 1045 | 1178 |
| 777 | Dermatology | 3 | 45 | 1300 | 1439 |
| 777 | Pediatric Dermatology | 3 | 45 | 347 | 388 |
| 777 | Immunotherapy | 2 | 45 | 1654 | 1856 |
| 777 | Adolescent Medicine | 2 | 45 | 611 | 814 |
| 777 | Infertility | 2 | 45 | 818 | 1022 |
| 777 | Intellectual disability | 2 | 45 | 867 | 847 |
| 777 | recreation | 7 | 45 | 415 | 687 |
| 784 | Graph Theory | 8 | 44 | 406 | 588 |
| 784 | Labor Economics | 5 | 44 | 360 | 576 |
| 784 | Natural resources | 2 | 44 | 878 | 1004 |
| 784 | Social Ethics | 3 | 44 | 193 | 157 |
| 784 | water supply | 3 | 44 | 818 | 1158 |
| 784 | Microscopy | 3 | 44 | 1354 | 1402 |
| 784 | economic development projects | 1 | 44 | 390 | 257 |
| 784 | Biodiversity | 3 | 44 | 2014 | 2267 |
| 792 | Flexible manufacturing systems | 2 | 43 | 530 | 648 |
| 792 | Eastern Europe | 1 | 43 | 1509 | 747 |
| 792 | Asia | 6 | 43 | 1981 | 2683 |
| 792 | Central Asia | 1 | 43 | 411 | 241 |
| 792 | Soviet Union | 1 | 43 | 1262 | 494 |
| 797 | Educational Leadership | 3 | 42 | 137 | 195 |
| 797 | Operator theory | 4 | 42 | 365 | 323 |
| 797 | Ethology | 3 | 42 | 1292 | 1829 |
| 797 | Portfolio Management | 4 | 42 | 220 | 250 |
| 797 | machinery | 7 | 42 | 481 | 949 |
| 797 | Groundwater | 1 | 42 | 840 | 724 |
| 797 | China | 3 | 42 | 2581 | 2896 |
| 804 | Photography | 13 | 41 | 513 | 503 |
| 804 | Applied Linguistics | 3 | 41 | 642 | 658 |
| 804 | Multivariate Analysis | 5 | 41 | 415 | 647 |
| 804 | Shock Waves | 1 | 41 | 324 | 191 |
| 804 | Hormones | 2 | 41 | 1208 | 1405 |
| 804 | libraries | 3 | 41 | 549 | 561 |
| 804 | Combinatorial analysis | 8 | 41 | 625 | 835 |
| 804 | venom | 1 | 41 | 1228 | 998 |
| 804 | Toxins | 1 | 41 | 1358 | 1102 |
| 804 | vitamins | 2 | 41 | 161 | 288 |
| 814 | School Psychology | 2 | 40 | 548 | 651 |
| 814 | Regenerative Medicine | 3 | 40 | 126 | 187 |
| 814 | Geomagnetism | 2 | 40 | 637 | 699 |
| 814 | questioning | 8 | 40 | 8 | 60 |
| 818 | Fluid Mechanics | 10 | 39 | 818 | 1581 |
| 818 | Agricultural Chemistry | 3 | 39 | 1988 | 2504 |
| 818 | Educational Psychology | 5 | 39 | 1049 | 1628 |
| 818 | Algorithms | 1 | 39 | 1220 | 815 |
| 818 | occupational health and safety | 3 | 39 | 114 | 142 |
| 818 | behavioral medicine | 4 | 39 | 1018 | 1794 |
| 818 | Flow cytometry | 1 | 39 | 523 | 482 |
| 825 | Molecular Pharmacology | 2 | 38 | 897 | 1180 |
| 826 | Pathology | 2 | 37 | 1727 | 2034 |
| 826 | Health Services Research | 6 | 37 | 967 | 1678 |
| 826 | Labor Unions | 5 | 37 | 147 | 238 |
| 826 | Student Health Services | 3 | 37 | 272 | 425 |
| 830 | Geography | 3 | 36 | 1860 | 2264 |
| 830 | Pharmaceutical Technology | 1 | 36 | 1940 | 1884 |
| 830 | Biochemical Genetics | 3 | 36 | 455 | 437 |
| 830 | Law and Economics | 1 | 36 | 567 | 329 |
| 830 | pharmaceutical industry | 1 | 36 | 967 | 789 |
| 835 | Structural dynamics | 1 | 35 | 1327 | 1390 |
| 835 | Critical Care | 1 | 35 | 1443 | 1477 |
| 835 | Neurosurgery | 1 | 35 | 1150 | 1072 |
| 835 | Mineralogy | 3 | 35 | 1202 | 1437 |
| 835 | Classical Philology | 1 | 35 | 468 | 148 |
| 835 | Industrial Safety | 5 | 35 | 886 | 1488 |
| 835 | Topology | 3 | 35 | 341 | 327 |
| 835 | Land use | 3 | 35 | 1113 | 1649 |
| 835 | Urban Anthropology | 1 | 35 | 381 | 295 |
| 835 | Calorimetry | 2 | 35 | 1495 | 1486 |
| 835 | land | 3 | 35 | 46 | 46 |
| 835 | Spanish language | 3 | 35 | 100 | 30 |
| 835 | Greece | 1 | 35 | 147 | 34 |
| 835 | Nonlinear systems | 1 | 35 | 993 | 782 |
| 835 | Thermal analysis | 2 | 35 | 1495 | 1486 |
| 835 | Pregnancy | 3 | 35 | 775 | 1069 |
| 851 | Computer Graphics | 4 | 34 | 1470 | 1964 |
| 851 | Tourism | 3 | 34 | 1661 | 2348 |
| 851 | Biblical Studies | 11 | 34 | 50 | 36 |
| 851 | mycoses | 1 | 34 | 1080 | 1098 |
| 851 | Bible | 14 | 34 | 93 | 71 |
| 851 | cardiac catheterization | 2 | 34 | 631 | 590 |
| 851 | sex differences | 2 | 34 | 179 | 284 |
| 851 | vitamin C | 2 | 34 | 495 | 768 |
| 851 | vitamin E | 2 | 34 | 495 | 768 |
| 851 | Digestive system diseases | 3 | 34 | 751 | 993 |
| 861 | Logic | 5 | 33 | 356 | 448 |
| 861 | Critical Legal Studies | 2 | 33 | 170 | 151 |
| 861 | Semiconductors | 3 | 33 | 2052 | 2288 |
| 861 | Electrophysiology | 3 | 33 | 837 | 1023 |
| 865 | Palliative Care | 5 | 32 | 538 | 918 |
| 865 | Environmental Education | 3 | 32 | 352 | 583 |
| 865 | Neurotransmitters | 2 | 32 | 593 | 602 |
| 865 | Quantitative Research | 1 | 32 | 367 | 401 |
| 865 | Chemical analysis | 2 | 32 | 1272 | 1523 |
| 865 | natural products | 3 | 32 | 1764 | 2074 |
| 865 | California | 1 | 32 | 586 | 500 |
| 865 | Catholic Church | 52 | 32 | 8 | 25 |
| 873 | Structural design | 1 | 31 | 1309 | 1140 |
| 873 | Engineering Mathematics | 4 | 31 | 1662 | 2001 |
| 873 | Political Sociology | 4 | 31 | 387 | 610 |
| 873 | Religion | 18 | 31 | 263 | 704 |
| 873 | Maternal health services | 1 | 31 | 606 | 566 |
| 873 | Microcirculation | 3 | 31 | 446 | 703 |
| 873 | Smart Materials | 1 | 31 | 1485 | 1268 |
| 880 | Urban Policy | 3 | 30 | 870 | 1360 |
| 880 | international trade | 5 | 30 | 534 | 990 |
| 880 | cell interaction | 1 | 30 | 1353 | 1461 |
| 880 | Cell communication | 1 | 30 | 901 | 1026 |
| 880 | Primates | 5 | 30 | 519 | 914 |
| 885 | Political Economy | 4 | 29 | 116 | 167 |
| 885 | Intelligent Transportation Systems | 1 | 29 | 1607 | 1593 |
| 885 | Behavioral research | 3 | 29 | 604 | 830 |
| 885 | technical education | 6 | 29 | 426 | 960 |
| 885 | Yeast | 2 | 29 | 500 | 713 |
| 890 | Geomorphology | 1 | 28 | 1796 | 1910 |
| 890 | Heterocyclic chemistry | 2 | 28 | 736 | 649 |
| 890 | Electrophoresis | 2 | 28 | 1686 | 2017 |
| 890 | Coral reef biology | 1 | 28 | 473 | 536 |
| 890 | Crystal growth | 2 | 28 | 1191 | 1433 |
| 890 | United Kingdom | 4 | 28 | 1124 | 1755 |
| 890 | Cell metabolism | 1 | 28 | 984 | 1125 |
| 890 | educational innovations | 3 | 28 | 535 | 857 |
| 890 | data protection | 4 | 28 | 463 | 842 |
| 899 | Plant Genetics | 1 | 27 | 1019 | 1115 |
| 899 | Diagnosis | 3 | 27 | 366 | 601 |
| 899 | Heat Exchangers | 2 | 27 | 1433 | 1887 |
| 899 | transitional justice | 1 | 27 | 47 | 45 |
| 899 | rule of law | 1 | 27 | 90 | 45 |
| 899 | Relationships | 1 | 27 | 297 | 340 |
| 899 | psychiatric disorders | 3 | 27 | 34 | 72 |
| 899 | crimes against humanity | 1 | 27 | 47 | 45 |
| 899 | Cancer | 6 | 27 | 1694 | 3107 |
| 908 | Hydraulic Engineering | 2 | 26 | 965 | 1144 |
| 908 | Environmentalism | 1 | 26 | 297 | 365 |
| 908 | Eating Disorders | 4 | 26 | 649 | 1147 |
| 908 | Feeding and Eating Disorders | 4 | 26 | 634 | 1110 |
| 908 | feeding behavior | 2 | 26 | 845 | 1215 |
| 908 | Urban Areas | 1 | 26 | 466 | 395 |
| 908 | Prisons | 1 | 26 | 522 | 421 |
| 908 | motor skills | 3 | 26 | 204 | 352 |
| 916 | Dietetics | 4 | 25 | 446 | 744 |
| 916 | Psychosomatic Medicine | 1 | 25 | 1064 | 1134 |
| 916 | Ethnoarchaeology | 1 | 25 | 339 | 357 |
| 916 | Regionalism | 2 | 25 | 294 | 378 |
| 916 | optical instruments | 1 | 25 | 511 | 463 |
| 916 | educational planning | 4 | 25 | 321 | 766 |
| 916 | Fluorescence | 2 | 25 | 639 | 735 |
| 916 | Appetite | 1 | 25 | 978 | 1124 |
| 924 | Political Psychology | 4 | 24 | 286 | 645 |
| 924 | Critical Care Medicine | 1 | 24 | 1368 | 1546 |
| 924 | Quantum electronics | 2 | 24 | 1791 | 1854 |
| 924 | Virtual reality | 1 | 24 | 754 | 709 |
| 924 | Hydrodynamics | 1 | 24 | 824 | 905 |
| 924 | Morphogenesis | 1 | 24 | 151 | 220 |
| 924 | Organogenesis | 1 | 24 | 90 | 160 |
| 924 | touch | 1 | 24 | 211 | 215 |
| 924 | visualization | 9 | 24 | 740 | 1258 |
| 924 | lasers | 2 | 24 | 2294 | 2429 |
| 934 | Real Estate Investment | 5 | 23 | 111 | 281 |
| 934 | Astrocytes | 1 | 23 | 634 | 822 |
| 934 | student | 2 | 23 | 77 | 133 |
| 934 | mathematical concepts | 3 | 23 | 400 | 593 |
| 938 | Community Psychiatry | 2 | 22 | 1012 | 1445 |
| 938 | Mass Spectrometry | 1 | 22 | 1469 | 1415 |
| 938 | Microfluidics | 1 | 22 | 403 | 468 |
| 938 | Social interaction | 3 | 22 | 346 | 657 |
| 938 | Virulence | 2 | 22 | 1052 | 1609 |
| 938 | human development | 3 | 22 | 770 | 1331 |
| 938 | chronic disease | 1 | 22 | 454 | 503 |
| 938 | population geography | 1 | 22 | 667 | 701 |
| 938 | hygiene | 1 | 22 | 861 | 922 |
| 938 | Human biology | 1 | 22 | 1044 | 953 |
| 938 | Chronic diseases | 1 | 22 | 811 | 906 |
| 949 | Humanities | 6 | 21 | 1266 | 2297 |
| 949 | health services accessibility | 1 | 21 | 1389 | 1383 |
| 949 | Infections | 1 | 21 | 1345 | 1554 |
| 949 | Microprocessors | 2 | 21 | 778 | 968 |
| 949 | micromechanics | 2 | 21 | 734 | 977 |
| 949 | Public opinion | 3 | 21 | 407 | 730 |
| 949 | Educational Change | 1 | 21 | 148 | 198 |
| 949 | infection | 1 | 21 | 1832 | 1973 |
| 949 | Bone diseases | 1 | 21 | 715 | 810 |
| 949 | Europa | 1 | 21 | 829 | 854 |
| 949 | public opinion polls | 3 | 21 | 82 | 146 |
| 960 | Literature | 13 | 20 | 323 | 364 |
| 960 | Demography | 1 | 20 | 1002 | 1031 |
| 960 | Sociolinguistics | 3 | 20 | 473 | 695 |
| 960 | Numerical Analysis | 4 | 20 | 2105 | 2709 |
| 960 | Radiochemistry | 7 | 20 | 589 | 1207 |
| 960 | mediation | 4 | 20 | 54 | 140 |
| 960 | Cardiac rehabilitation | 1 | 20 | 128 | 183 |
| 960 | hazard mitigation | 1 | 20 | 1573 | 1689 |
| 960 | Cosmochemistry | 1 | 20 | 1217 | 1391 |
| 960 | Osteoporosis | 1 | 20 | 596 | 647 |
| 960 | economic conditions | 2 | 20 | 612 | 786 |
| 971 | Phenomenology | 9 | 19 | 73 | 281 |
| 971 | Economic Thought | 1 | 19 | 508 | 630 |
| 971 | Politics | 24 | 19 | 106 | 583 |
| 971 | Neural circuitry | 4 | 19 | 1762 | 2892 |
| 971 | Positive Psychology | 1 | 19 | 334 | 506 |
| 971 | International Business | 3 | 19 | 119 | 392 |
| 971 | Radio waves | 5 | 19 | 643 | 1217 |
| 971 | government | 24 | 19 | 130 | 674 |
| 971 | Earth Sciences | 1 | 19 | 3792 | 3685 |
| 971 | Jurisprudence | 6 | 19 | 622 | 1202 |
| 971 | software | 3 | 19 | 1041 | 1791 |
| 971 | Amphibians | 2 | 19 | 327 | 379 |
| 971 | Cerebellum | 1 | 19 | 492 | 572 |
| 971 | disaster relief | 1 | 19 | 417 | 482 |
| 971 | Developed countries | 3 | 19 | 215 | 505 |
| 971 | traffic safety | 5 | 19 | 179 | 578 |
| 971 | Investments | 3 | 19 | 542 | 1005 |
| 971 | Cerebellar ataxia | 1 | 19 | 492 | 572 |
| 971 | Meteorites | 1 | 19 | 1071 | 1296 |
| 990 | Biogeography | 1 | 18 | 1340 | 1572 |
| 990 | American Literature | 23 | 18 | 106 | 165 |
| 990 | Molecular Imaging | 1 | 18 | 740 | 850 |
| 990 | Religion and Sociology | 4 | 18 | 182 | 317 |
| 990 | Chemical processes | 1 | 18 | 979 | 994 |
| 990 | reasoning | 1 | 18 | 806 | 756 |
| 990 | tomography | 3 | 18 | 341 | 493 |
| 990 | molecular design | 1 | 18 | 409 | 473 |
| 998 | Mass Media | 8 | 17 | 448 | 950 |
| 998 | Educational Innovation | 2 | 17 | 103 | 184 |
| 998 | New Testament | 4 | 17 | 84 | 46 |