| 1 | Medicine | 1,275 | 39.5K | 233 | 353 |
| 2 | Biochemistry | 1,025 | 30.6K | 382 | 467 |
| 3 | Public Health | 1,331 | 27.4K | 43 | 144 |
| 4 | Science | 687 | 26.7K | 417 | 637 |
| 5 | Microbiology | 484 | 24.0K | 317 | 345 |
| 6 | Research | 700 | 21.3K | 322 | 381 |
| 7 | Psychiatry | 636 | 18.2K | 104 | 198 |
| 8 | Biology | 503 | 16.1K | 510 | 809 |
| 9 | Neurology | 529 | 15.9K | 294 | 421 |
| 10 | Data Mining | 6 | 15.7K | 1067 | 20 |
| 11 | data collection | 6 | 15.6K | 684 | 18 |
| 12 | transport vesicles | 6 | 14.5K | 91 | 43 |
| 13 | Molecular Biology | 419 | 12.4K | 550 | 722 |
| 14 | Pharmacology | 467 | 10.1K | 266 | 396 |
| 15 | Brain | 244 | 9.8K | 169 | 193 |
| 16 | Endocrinology | 438 | 9.8K | 114 | 262 |
| 17 | Neurophysiology | 289 | 9.2K | 165 | 272 |
| 18 | Physics | 126 | 9.2K | 1607 | 1228 |
| 19 | Sleep | 420 | 8.9K | 10 | 43 |
| 20 | Sleep Disorders | 415 | 8.8K | 11 | 41 |
| 21 | Metabolism | 399 | 8.5K | 85 | 252 |
| 22 | Immunology | 217 | 8.4K | 253 | 334 |
| 23 | Biophysics | 288 | 8.1K | 488 | 545 |
| 24 | Physiology | 323 | 8.1K | 231 | 355 |
| 25 | Toxicology | 267 | 7.9K | 245 | 320 |
| 26 | Behavior | 314 | 7.9K | 118 | 285 |
| 27 | Psychophysiology | 231 | 7.7K | 219 | 278 |
| 28 | Diagnostic microbiology | 107 | 7.6K | 52 | 58 |
| 29 | Medical Microbiology | 134 | 7.3K | 151 | 170 |
| 30 | Chemistry | 231 | 6.7K | 1245 | 1386 |
| 31 | Cytology | 177 | 6.5K | 437 | 580 |
| 32 | Nutrition | 226 | 6.4K | 246 | 354 |
| 33 | epilepsy | 234 | 5.9K | 3 | 12 |
| 34 | Natural history | 30 | 5.7K | 876 | 841 |
| 35 | Biotechnology | 99 | 5.1K | 907 | 808 |
| 36 | Ophthalmology | 130 | 5.1K | 145 | 141 |
| 37 | Neuropsychology | 145 | 5.0K | 177 | 198 |
| 38 | Health Policy | 308 | 5.0K | 52 | 107 |
| 39 | Mycology | 157 | 4.5K | 52 | 90 |
| 40 | Medical genetics | 106 | 4.5K | 331 | 393 |
| 41 | Parasitology | 167 | 4.3K | 83 | 102 |
| 42 | Cell Biology | 144 | 4.3K | 454 | 725 |
| 43 | Public Health Administration | 280 | 4.3K | 10 | 10 |
| 44 | Mental Disorders | 116 | 4.2K | 273 | 356 |
| 45 | human behavior | 114 | 4.2K | 221 | 369 |
| 46 | Mental illness | 104 | 4.2K | 162 | 227 |
| 47 | Bacteriology | 141 | 4.1K | 128 | 252 |
| 48 | Epidemiology | 196 | 4.0K | 241 | 355 |
| 49 | Sports Medicine | 215 | 4.0K | 90 | 225 |
| 50 | Metabolic diseases | 94 | 3.9K | 279 | 358 |
| 51 | Pollution | 103 | 3.8K | 797 | 958 |
| 52 | alcoholism | 119 | 3.7K | 111 | 132 |
| 53 | Ecology | 125 | 3.7K | 872 | 1146 |
| 54 | Psychopharmacology | 92 | 3.6K | 137 | 193 |
| 55 | Neurochemistry | 112 | 3.5K | 266 | 326 |
| 56 | Human genetics | 31 | 3.4K | 508 | 624 |
| 57 | environmental pollution | 85 | 3.4K | 663 | 693 |
| 58 | Food | 101 | 3.4K | 278 | 322 |
| 59 | Tropical Medicine | 175 | 3.3K | 33 | 57 |
| 60 | Transplantation | 78 | 3.1K | 114 | 141 |
| 61 | drug addiction | 78 | 3.0K | 118 | 121 |
| 62 | Sports | 168 | 3.0K | 92 | 214 |
| 63 | food technology | 82 | 2.9K | 288 | 284 |
| 64 | Colloids | 102 | 2.9K | 592 | 705 |
| 65 | Nursing | 225 | 2.8K | 27 | 81 |
| 66 | Cancer | 105 | 2.8K | 430 | 605 |
| 67 | voice | 99 | 2.8K | 6 | 6 |
| 68 | Music | 98 | 2.8K | 23 | 10 |
| 69 | Parasitic Diseases | 87 | 2.7K | 124 | 166 |
| 70 | Obstetrics | 119 | 2.7K | 212 | 258 |
| 71 | Pharmacognosy | 85 | 2.6K | 131 | 199 |
| 72 | Animal Behavior | 71 | 2.6K | 308 | 354 |
| 73 | Marine Biology | 119 | 2.5K | 259 | 393 |
| 74 | Environment | 61 | 2.5K | 967 | 1221 |
| 75 | mycoses | 62 | 2.4K | 27 | 112 |
| 76 | Genetics | 44 | 2.4K | 796 | 743 |
| 77 | Substance Abuse | 83 | 2.4K | 143 | 138 |
| 78 | Nuclear Physics | 112 | 2.3K | 912 | 982 |
| 79 | Immunity | 48 | 2.3K | 347 | 480 |
| 80 | Respiration | 108 | 2.3K | 109 | 202 |
| 81 | Psychology | 192 | 2.3K | 477 | 792 |
| 82 | Surface Chemistry | 83 | 2.2K | 709 | 804 |
| 83 | United Kingdom | 44 | 2.2K | 267 | 243 |
| 84 | Hematology | 133 | 2.2K | 319 | 488 |
| 85 | Exercise | 140 | 2.2K | 21 | 95 |
| 86 | Metabolic syndrome | 60 | 2.1K | 4 | 3 |
| 87 | Medicinal plants | 51 | 2.1K | 145 | 157 |
| 88 | Reproduction | 73 | 2.1K | 324 | 336 |
| 89 | Polymers | 101 | 2.1K | 801 | 911 |
| 90 | Ethology | 51 | 2.1K | 289 | 347 |
| 91 | Neurobiology | 77 | 2.0K | 225 | 417 |
| 92 | Health Education | 235 | 2.0K | 56 | 220 |
| 93 | Spectrum analysis | 78 | 2.0K | 858 | 955 |
| 94 | Environmental Health | 101 | 2.0K | 715 | 1156 |
| 95 | Histology | 57 | 2.0K | 279 | 297 |
| 95 | Water pollution | 87 | 2.0K | 325 | 575 |
| 97 | Urology | 131 | 2.0K | 133 | 265 |
| 98 | Biocompatible Materials | 64 | 1.9K | 801 | 1032 |
| 99 | proteins | 65 | 1.9K | 252 | 303 |
| 100 | Obesity | 58 | 1.8K | 310 | 378 |
| 101 | Parasites | 73 | 1.8K | 100 | 144 |
| 102 | Pediatrics | 49 | 1.8K | 415 | 456 |
| 103 | Environmental monitoring | 53 | 1.8K | 722 | 892 |
| 104 | Biomedical Engineering | 56 | 1.7K | 1074 | 1088 |
| 105 | Critical Care | 30 | 1.7K | 365 | 402 |
| 106 | infection | 40 | 1.7K | 287 | 278 |
| 107 | Dermatology | 92 | 1.7K | 182 | 273 |
| 108 | Pharmaceutical Chemistry | 69 | 1.7K | 671 | 788 |
| 109 | Critical Care Medicine | 23 | 1.7K | 419 | 411 |
| 110 | Diet | 46 | 1.6K | 355 | 462 |
| 111 | Autoimmunity | 19 | 1.6K | 196 | 111 |
| 112 | Materials | 65 | 1.6K | 1477 | 1552 |
| 113 | Infections | 30 | 1.6K | 212 | 222 |
| 114 | cytokines | 56 | 1.6K | 86 | 146 |
| 115 | Virulence | 27 | 1.5K | 283 | 328 |
| 116 | Genomics | 36 | 1.5K | 742 | 632 |
| 117 | Communication | 191 | 1.5K | 66 | 387 |
| 118 | Kidney diseases | 20 | 1.5K | 223 | 119 |
| 119 | Immunotherapy | 60 | 1.5K | 229 | 401 |
| 120 | Hypertension | 35 | 1.5K | 371 | 461 |
| 121 | Virology | 47 | 1.5K | 596 | 858 |
| 122 | Host-parasite interactions | 19 | 1.5K | 364 | 362 |
| 123 | Communication in medicine | 184 | 1.5K | 2 | 55 |
| 124 | Physical Chemistry | 46 | 1.5K | 480 | 534 |
| 125 | Toxins | 77 | 1.4K | 24 | 57 |
| 126 | Marine Pollution | 53 | 1.4K | 99 | 196 |
| 127 | venom | 76 | 1.4K | 23 | 57 |
| 128 | Geriatrics | 51 | 1.4K | 535 | 538 |
| 129 | Biochemical Engineering | 34 | 1.4K | 949 | 1176 |
| 130 | Nanotechnology | 43 | 1.4K | 1387 | 1466 |
| 131 | Environmental Policy | 27 | 1.3K | 944 | 891 |
| 132 | Chemical Engineering | 47 | 1.3K | 1299 | 1495 |
| 133 | Clinical Chemistry | 61 | 1.3K | 460 | 652 |
| 134 | Schizophrenia | 78 | 1.3K | 105 | 240 |
| 135 | Inflammation | 38 | 1.3K | 114 | 208 |
| 135 | polymerization | 78 | 1.3K | 775 | 989 |
| 137 | Clinical Immunology | 32 | 1.2K | 225 | 198 |
| 138 | Nephrology | 6 | 1.2K | 302 | 113 |
| 139 | Education | 214 | 1.2K | 236 | 670 |
| 140 | Environmental Management | 24 | 1.2K | 939 | 899 |
| 141 | fertility | 31 | 1.2K | 222 | 255 |
| 142 | Infertility | 29 | 1.2K | 212 | 243 |
| 143 | Bioengineering | 41 | 1.2K | 1052 | 1292 |
| 144 | Nervous system | 47 | 1.1K | 499 | 675 |
| 145 | Immunopharmacology | 50 | 1.1K | 100 | 131 |
| 146 | Lipids | 36 | 1.1K | 207 | 318 |
| 147 | Proteome | 30 | 1.1K | 212 | 277 |
| 148 | arthritis | 26 | 1.1K | 323 | 371 |
| 149 | Aging | 49 | 1.1K | 531 | 636 |
| 150 | free radicals | 33 | 1.1K | 262 | 433 |
| 151 | Immunopathology | 45 | 1.1K | 213 | 288 |
| 152 | Oncology | 44 | 1.1K | 379 | 887 |
| 153 | rehabilitation | 42 | 1.1K | 397 | 465 |
| 153 | Vaccines | 51 | 1.1K | 240 | 331 |
| 155 | Cognition | 45 | 1.1K | 389 | 491 |
| 156 | Analytical Biochemistry | 25 | 1.1K | 403 | 302 |
| 157 | Botany | 50 | 1.1K | 964 | 1228 |
| 158 | complementary therapies | 30 | 1.0K | 251 | 186 |
| 159 | environmental protection | 51 | 1.0K | 621 | 1028 |
| 160 | Alternative Medicine | 27 | 1.0K | 262 | 180 |
| 161 | Electrochemistry | 50 | 977 | 1107 | 1116 |
| 162 | Child | 64 | 971 | 327 | 522 |
| 163 | pain | 34 | 958 | 289 | 380 |
| 164 | Eating Disorders | 19 | 957 | 267 | 180 |
| 164 | Feeding and Eating Disorders | 19 | 957 | 250 | 170 |
| 166 | Quantum Gravity | 54 | 946 | 669 | 784 |
| 167 | Atomic spectroscopy | 14 | 926 | 481 | 195 |
| 168 | biological factors | 53 | 925 | 220 | 424 |
| 169 | Catalysis | 38 | 924 | 1209 | 1430 |
| 170 | Molecular Genetics | 30 | 923 | 475 | 601 |
| 171 | Cerebellum | 36 | 916 | 14 | 52 |
| 171 | Cerebellar ataxia | 36 | 916 | 14 | 52 |
| 173 | Bioorganic chemistry | 41 | 880 | 695 | 889 |
| 173 | Cardiovascular system | 15 | 880 | 543 | 584 |
| 175 | gene mapping | 16 | 871 | 683 | 582 |
| 176 | Chromosome mapping | 15 | 853 | 646 | 514 |
| 177 | Oxidation-reduction | 12 | 842 | 317 | 336 |
| 178 | Memory | 35 | 829 | 417 | 530 |
| 179 | Health | 53 | 822 | 320 | 507 |
| 180 | Diabetes | 24 | 820 | 604 | 673 |
| 181 | drug abuse | 29 | 810 | 101 | 98 |
| 182 | Information Science | 27 | 807 | 684 | 747 |
| 183 | Developmental Immunology | 11 | 799 | 201 | 106 |
| 184 | Orthopedics | 31 | 795 | 376 | 396 |
| 185 | Medical Technology | 18 | 794 | 477 | 343 |
| 186 | Ethnology | 61 | 791 | 142 | 186 |
| 187 | Rheumatology | 24 | 788 | 295 | 379 |
| 188 | Public Policy | 34 | 786 | 360 | 442 |
| 189 | Cell death | 18 | 782 | 411 | 487 |
| 190 | Pathology | 25 | 772 | 612 | 664 |
| 191 | Parenteral nutrition | 33 | 770 | 171 | 304 |
| 192 | Antibacterial agents | 20 | 755 | 109 | 117 |
| 193 | Anatomy | 74 | 724 | 255 | 592 |
| 194 | Cytogenetics | 11 | 719 | 606 | 515 |
| 195 | Signal Transduction | 20 | 715 | 451 | 557 |
| 196 | Organic Chemistry | 27 | 710 | 1149 | 1110 |
| 196 | Andrology | 32 | 710 | 65 | 105 |
| 198 | Antioxidants | 18 | 697 | 174 | 310 |
| 199 | Membranes | 31 | 694 | 494 | 721 |
| 200 | Surgery | 19 | 693 | 519 | 629 |
| 201 | ecosystem | 36 | 692 | 242 | 507 |
| 201 | biological evolution | 22 | 692 | 664 | 849 |
| 203 | Herbal medicine | 21 | 690 | 139 | 172 |
| 204 | Atmospheric Physics | 16 | 680 | 592 | 553 |
| 205 | Proteomics | 21 | 678 | 243 | 331 |
| 206 | Geophysics | 22 | 669 | 1249 | 1225 |
| 207 | cell physiology | 25 | 662 | 411 | 625 |
| 207 | Synapses | 4 | 662 | 191 | 56 |
| 207 | Muscles | 22 | 662 | 206 | 266 |
| 210 | drugs | 39 | 659 | 383 | 602 |
| 211 | Physical Therapy | 26 | 657 | 309 | 397 |
| 211 | Smoking | 22 | 657 | 206 | 235 |
| 213 | Analytical Chemistry | 28 | 647 | 1560 | 1719 |
| 214 | Menopause | 16 | 644 | 60 | 45 |
| 215 | Enteral nutrition | 25 | 642 | 151 | 274 |
| 216 | Environmental Engineering | 34 | 637 | 958 | 1380 |
| 217 | Cell differentiation | 16 | 631 | 589 | 715 |
| 217 | Microorganisms | 7 | 631 | 590 | 434 |
| 217 | United States | 29 | 631 | 1457 | 1480 |
| 220 | Technology | 20 | 620 | 1411 | 1205 |
| 220 | Quality of life | 13 | 620 | 544 | 455 |
| 222 | Molecular evolution | 18 | 619 | 492 | 585 |
| 223 | Mental Health Services | 24 | 615 | 297 | 299 |
| 224 | Diabetes mellitus | 18 | 603 | 672 | 753 |
| 225 | Nanostructured Materials | 24 | 600 | 1171 | 1332 |
| 226 | Latin America | 89 | 599 | 85 | 121 |
| 227 | Gerontology | 42 | 598 | 373 | 493 |
| 228 | Industrial Microbiology | 8 | 596 | 1123 | 782 |
| 229 | Diagnostic Imaging | 17 | 594 | 645 | 575 |
| 230 | Materials Science | 28 | 584 | 1542 | 1787 |
| 231 | Drug design | 25 | 582 | 313 | 482 |
| 232 | Hemodynamics | 14 | 577 | 241 | 298 |
| 233 | Surface-Active Agents | 23 | 575 | 205 | 349 |
| 233 | Surface properties | 23 | 575 | 223 | 391 |
| 235 | Hormones | 35 | 572 | 257 | 476 |
| 236 | protein | 18 | 571 | 398 | 389 |
| 237 | Chronobiology | 27 | 570 | 49 | 77 |
| 237 | Community Psychiatry | 26 | 570 | 207 | 312 |
| 237 | biological clocks | 27 | 570 | 49 | 77 |
| 237 | circadian rhythm | 27 | 570 | 49 | 77 |
| 237 | biological rhythms | 27 | 570 | 48 | 75 |
| 242 | Oxidative stress | 10 | 569 | 340 | 399 |
| 243 | Europe | 30 | 567 | 857 | 897 |
| 244 | Atmospheric Chemistry | 14 | 561 | 391 | 461 |
| 245 | Therapeutics | 21 | 559 | 506 | 618 |
| 246 | Dementia | 94 | 549 | 139 | 324 |
| 247 | Neurosurgery | 22 | 542 | 259 | 335 |
| 248 | Learning | 16 | 536 | 525 | 495 |
| 249 | Pediatric Neurology | 9 | 535 | 461 | 493 |
| 250 | Hallucinogens | 15 | 530 | 26 | 27 |
| 251 | Circadian rhythms | 24 | 529 | 35 | 78 |
| 252 | cell interaction | 15 | 528 | 344 | 406 |
| 253 | Geriatric Psychiatry | 27 | 527 | 180 | 283 |
| 254 | Clinical Biochemistry | 22 | 521 | 297 | 354 |
| 255 | Histochemistry | 41 | 518 | 114 | 305 |
| 256 | Biomass Energy | 24 | 514 | 750 | 1222 |
| 257 | Nitric oxide | 15 | 510 | 20 | 32 |
| 258 | glycoproteins | 15 | 509 | 120 | 153 |
| 258 | Glycoconjugates | 15 | 509 | 120 | 153 |
| 258 | glycolipids | 15 | 509 | 120 | 153 |
| 261 | Autoantibodies | 6 | 502 | 347 | 190 |
| 261 | Autoimmune diseases | 6 | 502 | 377 | 212 |
| 263 | Alzheimer's disease | 89 | 500 | 154 | 385 |
| 264 | Medical Laboratory Science | 9 | 495 | 1060 | 928 |
| 264 | Biogeography | 14 | 495 | 411 | 559 |
| 264 | Stem cells | 25 | 495 | 386 | 582 |
| 267 | blood transfusion | 20 | 494 | 170 | 157 |
| 268 | Evidence-Based Medicine | 10 | 481 | 281 | 145 |
| 269 | sexual behavior | 17 | 478 | 189 | 234 |
| 270 | Embryology | 19 | 476 | 521 | 702 |
| 271 | Neuropsychiatry | 17 | 474 | 240 | 284 |
| 272 | Asthma | 23 | 469 | 95 | 126 |
| 272 | Fungi | 23 | 469 | 262 | 482 |
| 274 | nanoscience | 16 | 467 | 1252 | 1409 |
| 275 | Environmental Toxicology | 27 | 463 | 624 | 1114 |
| 276 | Cardiovascular diseases | 24 | 462 | 474 | 568 |
| 277 | preventive medicine | 10 | 461 | 531 | 465 |
| 278 | Quality Control | 16 | 458 | 533 | 572 |
| 279 | Molecular Microbiology | 12 | 457 | 385 | 504 |
| 280 | Neuroimmunology | 21 | 456 | 155 | 341 |
| 281 | Psychoneuroimmunology | 20 | 455 | 132 | 311 |
| 282 | drug control | 14 | 452 | 102 | 91 |
| 283 | Molecular structure | 30 | 450 | 624 | 878 |
| 284 | Mathematics | 54 | 447 | 1824 | 2034 |
| 285 | Cell communication | 9 | 444 | 235 | 235 |
| 286 | food handling | 12 | 443 | 295 | 326 |
| 286 | Immune system | 17 | 443 | 301 | 576 |
| 288 | Genetic engineering | 23 | 441 | 630 | 915 |
| 289 | Food Microbiology | 12 | 440 | 494 | 610 |
| 290 | cell adhesion molecules | 8 | 437 | 34 | 79 |
| 291 | drug therapy | 30 | 434 | 566 | 804 |
| 291 | Flow cytometry | 12 | 434 | 102 | 92 |
| 293 | Evolution | 22 | 432 | 613 | 869 |
| 294 | Bioenergetics | 11 | 430 | 384 | 376 |
| 294 | feeding behavior | 14 | 430 | 259 | 318 |
| 296 | Developmental Biology | 19 | 429 | 668 | 972 |
| 297 | Child Development | 24 | 428 | 578 | 831 |
| 298 | Phylogeny | 13 | 422 | 331 | 446 |
| 299 | Nutrition physiology | 16 | 413 | 202 | 289 |
| 299 | Chromosomes | 10 | 413 | 425 | 394 |
| 301 | Environmental pollutants | 23 | 412 | 634 | 1072 |
| 302 | Contraception | 18 | 409 | 149 | 187 |
| 302 | Digestive system diseases | 15 | 409 | 361 | 364 |
| 304 | Zoology | 37 | 408 | 654 | 884 |
| 304 | Mental Health | 39 | 408 | 281 | 533 |
| 306 | gene therapy | 12 | 402 | 423 | 501 |
| 307 | Photochemistry | 12 | 394 | 793 | 699 |
| 308 | Exercise therapy | 24 | 392 | 26 | 47 |
| 308 | Australia | 18 | 392 | 529 | 519 |
| 310 | Health promotion | 15 | 390 | 379 | 375 |
| 311 | Genetic therapy | 12 | 389 | 430 | 487 |
| 312 | Sexual health | 23 | 388 | 143 | 210 |
| 313 | Hippocampus | 12 | 386 | 88 | 157 |
| 313 | scientific societies | 15 | 386 | 217 | 236 |
| 315 | Psychiatric Epidemiology | 18 | 384 | 112 | 213 |
| 316 | Agricultural Chemistry | 5 | 383 | 1629 | 1063 |
| 317 | peptides | 28 | 382 | 83 | 152 |
| 318 | Aquaculture | 18 | 378 | 513 | 593 |
| 319 | Energy metabolism | 9 | 375 | 323 | 334 |
| 320 | Carbohydrates | 10 | 372 | 155 | 178 |
| 320 | Biodiversity | 30 | 372 | 532 | 978 |
| 322 | Biosensors | 3 | 371 | 1208 | 858 |
| 322 | Adolescent | 27 | 371 | 543 | 840 |
| 322 | Bioelectronics | 3 | 371 | 1069 | 774 |
| 325 | Environmental Law | 7 | 369 | 630 | 712 |
| 326 | Attention | 23 | 365 | 490 | 681 |
| 327 | Geology | 18 | 364 | 1211 | 1279 |
| 327 | natural products | 29 | 364 | 408 | 655 |
| 329 | Evolutionary Genetics | 11 | 363 | 165 | 179 |
| 329 | Molecular Epidemiology | 11 | 363 | 165 | 179 |
| 331 | Metallurgy | 6 | 360 | 1562 | 941 |
| 331 | Artificial Organs | 14 | 360 | 222 | 177 |
| 331 | Food additives | 16 | 360 | 344 | 558 |
| 331 | Insect biochemistry | 7 | 360 | 227 | 196 |
| 335 | Marine Ecology | 30 | 357 | 128 | 258 |
| 335 | preimplantation genetic diagnosis | 10 | 357 | 157 | 115 |
| 335 | embryo transfer | 10 | 357 | 168 | 124 |
| 338 | Hemophilia | 9 | 355 | 181 | 124 |
| 339 | Astronomy | 34 | 354 | 932 | 1409 |
| 339 | Soft Condensed Matter | 9 | 354 | 587 | 506 |
| 341 | Anthropology | 37 | 352 | 351 | 538 |
| 341 | Fisheries | 22 | 352 | 446 | 666 |
| 343 | Morphology | 44 | 351 | 90 | 261 |
| 344 | Post-traumatic stress disorder | 8 | 350 | 409 | 365 |
| 344 | biopolymers | 8 | 350 | 673 | 548 |
| 346 | Neuromuscular diseases | 17 | 347 | 186 | 266 |
| 346 | Appetite | 12 | 347 | 236 | 334 |
| 348 | Operations Research | 24 | 345 | 772 | 1070 |
| 349 | Composite Materials | 17 | 344 | 1148 | 1535 |
| 350 | Oligosaccharide | 9 | 342 | 110 | 147 |
| 351 | Steroids | 18 | 341 | 292 | 401 |
| 352 | Autism | 8 | 339 | 380 | 360 |
| 353 | Wildlife conservation | 5 | 336 | 772 | 661 |
| 354 | ethanol | 22 | 333 | 93 | 167 |
| 355 | Physical fitness | 15 | 332 | 368 | 488 |
| 356 | Bacterial infections | 8 | 330 | 386 | 486 |
| 357 | medical education | 15 | 329 | 654 | 672 |
| 358 | Biopharmaceutics | 9 | 328 | 541 | 553 |
| 359 | Earth Sciences | 23 | 324 | 1170 | 1523 |
| 360 | Solid State Chemistry | 24 | 320 | 978 | 1206 |
| 361 | Radiation | 22 | 319 | 699 | 820 |
| 361 | Insects | 15 | 319 | 548 | 559 |
| 363 | Geography | 11 | 318 | 1015 | 980 |
| 363 | Protozoa | 14 | 318 | 105 | 167 |
| 365 | Biodiversity conservation | 16 | 316 | 607 | 1112 |
| 366 | Sarcopenia | 5 | 315 | 237 | 239 |
| 367 | Coral reef biology | 6 | 312 | 182 | 159 |
| 367 | older people | 13 | 312 | 669 | 501 |
| 369 | Molecular cloning | 19 | 310 | 406 | 657 |
| 369 | Genetic recombination | 19 | 310 | 393 | 647 |
| 369 | Luminescence | 28 | 310 | 254 | 469 |
| 369 | Recombinant DNA | 19 | 310 | 449 | 704 |
| 373 | sports injuries | 12 | 309 | 157 | 141 |
| 374 | Neural circuitry | 12 | 308 | 1004 | 1128 |
| 375 | Work | 25 | 307 | 43 | 111 |
| 376 | Neuropharmacology | 13 | 306 | 200 | 258 |
| 377 | civilization | 55 | 303 | 93 | 77 |
| 378 | Genetic disorders | 8 | 302 | 234 | 198 |
| 379 | dietary supplements | 11 | 300 | 305 | 379 |
| 380 | hydrocolloids | 11 | 298 | 264 | 481 |
| 381 | Pharmacy | 28 | 296 | 570 | 1032 |
| 382 | environmental indicators | 8 | 293 | 644 | 730 |
| 383 | Liver diseases | 10 | 290 | 644 | 809 |
| 384 | Pituitary gland | 9 | 289 | 67 | 71 |
| 385 | Cognitive Therapy | 12 | 286 | 239 | 290 |
| 386 | Allergy | 11 | 285 | 484 | 742 |
| 387 | Visual Perception | 19 | 282 | 529 | 733 |
| 387 | Perception | 19 | 282 | 620 | 852 |
| 389 | amino acids | 18 | 280 | 79 | 251 |
| 390 | Calorimetry | 28 | 274 | 194 | 432 |
| 390 | Thermal analysis | 28 | 274 | 194 | 432 |
| 392 | Multiple sclerosis | 9 | 270 | 252 | 151 |
| 393 | Antarctica | 19 | 269 | 124 | 144 |
| 394 | environmental exposure | 11 | 268 | 898 | 1126 |
| 394 | Statistical physics | 24 | 268 | 1318 | 1720 |
| 396 | Water | 9 | 267 | 1362 | 1668 |
| 397 | Artificial Intelligence | 14 | 265 | 1813 | 2098 |
| 398 | Renewable Energy Sources | 6 | 264 | 1967 | 2132 |
| 399 | Emerging infectious diseases | 5 | 263 | 170 | 130 |
| 400 | enzymes | 17 | 259 | 552 | 847 |
| 401 | pollutants | 11 | 257 | 865 | 1209 |
| 402 | Malaria | 13 | 255 | 228 | 306 |
| 403 | Primates | 11 | 254 | 290 | 322 |
| 404 | Sociology | 31 | 252 | 788 | 1458 |
| 405 | Thrombosis | 13 | 250 | 430 | 551 |
| 405 | Bones | 9 | 250 | 357 | 501 |
| 407 | drug resistance | 24 | 249 | 75 | 337 |
| 408 | Social Psychology | 1 | 247 | 2990 | 1270 |
| 408 | psychopathology | 1 | 247 | 460 | 214 |
| 410 | Hemostasis | 12 | 246 | 294 | 326 |
| 410 | Light | 6 | 246 | 616 | 722 |
| 412 | Primary health care | 18 | 241 | 530 | 766 |
| 412 | System analysis | 13 | 241 | 1138 | 1295 |
| 414 | genome | 4 | 239 | 1085 | 1001 |
| 415 | drug development | 4 | 236 | 669 | 716 |
| 416 | Bacterial diseases | 7 | 235 | 84 | 117 |
| 417 | animal diseases | 5 | 233 | 330 | 216 |
| 418 | calcification | 14 | 232 | 173 | 307 |
| 419 | Radiology | 23 | 231 | 376 | 556 |
| 419 | Microbial Ecology | 7 | 231 | 1303 | 1537 |
| 421 | Randomized Controlled Trials | 20 | 226 | 274 | 365 |
| 421 | behavior therapy | 7 | 226 | 490 | 489 |
| 423 | Green Chemistry | 6 | 223 | 1219 | 1346 |
| 423 | rare diseases | 19 | 223 | 147 | 329 |
| 425 | Pediatric Rheumatology | 11 | 222 | 62 | 69 |
| 426 | Clinical Pharmacology | 18 | 217 | 430 | 691 |
| 427 | Population Genetics | 11 | 216 | 562 | 812 |
| 428 | Laser therapy | 22 | 214 | 67 | 125 |
| 428 | women | 41 | 214 | 61 | 238 |
| 430 | Fracture mechanics | 8 | 213 | 849 | 809 |
| 430 | Pregnancy | 10 | 213 | 340 | 404 |
| 432 | Environmental Chemistry | 5 | 212 | 1551 | 1525 |
| 432 | drug evaluation | 10 | 212 | 613 | 742 |
| 434 | Reproductive toxicology | 12 | 211 | 104 | 235 |
| 435 | Speech Disorders | 10 | 209 | 546 | 598 |
| 436 | Fluorescence | 14 | 208 | 57 | 114 |
| 437 | Control Theory | 6 | 207 | 1276 | 933 |
| 437 | Research Design | 13 | 207 | 454 | 692 |
| 437 | Molecular Spectroscopy | 18 | 207 | 674 | 1088 |
| 440 | Developmental Disabilities | 10 | 205 | 485 | 666 |
| 440 | Androgens | 6 | 205 | 128 | 140 |
| 442 | Language Disorders | 9 | 202 | 447 | 468 |
| 442 | biological monitoring | 3 | 202 | 468 | 278 |
| 444 | vitamin C | 10 | 201 | 114 | 281 |
| 444 | vitamin E | 10 | 201 | 114 | 281 |
| 446 | Cellular senescence | 5 | 198 | 153 | 389 |
| 447 | Global Health | 6 | 197 | 648 | 443 |
| 448 | Holistic Health | 7 | 196 | 208 | 176 |
| 449 | industrial hygiene | 22 | 195 | 193 | 313 |
| 450 | cell membrane | 13 | 194 | 244 | 438 |
| 451 | Astrophysics | 22 | 193 | 1324 | 1845 |
| 451 | management | 26 | 193 | 1175 | 2329 |
| 453 | Gastrointestinal diseases | 6 | 192 | 392 | 283 |
| 454 | Molecular ecology | 6 | 191 | 677 | 869 |
| 454 | disease vectors | 12 | 191 | 372 | 608 |
| 456 | Microscopy | 12 | 189 | 592 | 657 |
| 457 | Bipolar Disorder | 8 | 188 | 160 | 231 |
| 457 | Teaching | 33 | 188 | 382 | 956 |
| 459 | Aquatic ecology | 12 | 187 | 370 | 519 |
| 460 | Psychosomatic Medicine | 10 | 185 | 344 | 542 |
| 460 | Climate change | 4 | 185 | 778 | 1085 |
| 460 | Eutrophication | 4 | 185 | 740 | 1063 |
| 463 | Healing | 4 | 184 | 79 | 36 |
| 464 | atmospheric models | 5 | 183 | 450 | 485 |
| 465 | health services accessibility | 7 | 182 | 531 | 517 |
| 465 | Gene expression regulation | 6 | 182 | 576 | 608 |
| 465 | Medical innovations | 3 | 182 | 802 | 899 |
| 468 | Economic History | 26 | 181 | 1044 | 1667 |
| 468 | Marine biodiversity | 6 | 181 | 108 | 53 |
| 470 | Coastal zone management | 12 | 180 | 224 | 410 |
| 470 | Nanostructures | 5 | 180 | 1540 | 1412 |
| 472 | Computer Science | 6 | 179 | 1469 | 1026 |
| 472 | Oceanography | 9 | 179 | 933 | 1087 |
| 474 | Chemotherapy | 19 | 178 | 411 | 743 |
| 475 | Pharmaceutical Technology | 14 | 176 | 649 | 1081 |
| 475 | Marine Biotechnology | 8 | 176 | 73 | 132 |
| 475 | Electrophysiology | 15 | 176 | 356 | 513 |
| 478 | Social Sciences | 19 | 175 | 1272 | 1758 |
| 478 | Systems Biology | 10 | 175 | 708 | 940 |
| 480 | Zeolites | 9 | 174 | 469 | 780 |
| 480 | violence | 11 | 174 | 452 | 658 |
| 482 | Nanoparticles | 9 | 173 | 1053 | 1339 |
| 482 | Developing countries | 8 | 173 | 1339 | 1380 |
| 482 | miniaturization | 9 | 173 | 998 | 1337 |
| 485 | Consciousness | 4 | 172 | 421 | 309 |
| 486 | Occupational Therapy | 12 | 170 | 381 | 340 |
| 486 | Medical Oncology | 8 | 170 | 844 | 1031 |
| 486 | Genetic regulation | 5 | 170 | 725 | 776 |
| 486 | health planning | 8 | 170 | 1331 | 1284 |
| 486 | Cell metabolism | 12 | 170 | 212 | 737 |
| 491 | Otolaryngology | 5 | 168 | 352 | 304 |
| 492 | Oligosaccharides | 6 | 167 | 116 | 138 |
| 493 | Synaptic Transmission | 11 | 165 | 176 | 338 |
| 494 | Computational Biology | 9 | 164 | 1309 | 1562 |
| 494 | risk factors | 8 | 164 | 344 | 444 |
| 496 | viruses | 3 | 163 | 1096 | 1018 |
| 497 | Engineering | 12 | 162 | 2233 | 2527 |
| 497 | Pharmacokinetics | 11 | 162 | 307 | 634 |
| 497 | Developmental Neurobiology | 9 | 162 | 200 | 300 |
| 497 | Marine resources | 11 | 162 | 250 | 437 |
| 501 | disease outbreaks | 4 | 161 | 392 | 394 |
| 501 | Epidemics | 4 | 161 | 382 | 393 |
| 501 | Endocrine system | 32 | 161 | 110 | 132 |
| 504 | Cell division | 3 | 160 | 330 | 287 |
| 505 | Conservation Biology | 11 | 159 | 497 | 827 |
| 506 | Fishery management | 9 | 158 | 370 | 451 |
| 506 | Optical materials | 12 | 158 | 1356 | 1958 |
| 508 | Sustainable Engineering | 4 | 157 | 1385 | 1318 |
| 508 | Public Administration | 12 | 157 | 646 | 785 |
| 508 | Business | 14 | 157 | 980 | 1802 |
| 508 | Child psychology | 8 | 157 | 828 | 1083 |
| 512 | Solid State Physics | 15 | 154 | 1902 | 2265 |
| 512 | Phytotherapy | 11 | 154 | 163 | 449 |
| 514 | Solitons | 10 | 152 | 568 | 786 |
| 514 | Fractals | 10 | 152 | 571 | 791 |
| 514 | Chaos | 10 | 152 | 568 | 786 |
| 517 | Economics | 29 | 150 | 1421 | 2333 |
| 518 | Carbon | 2 | 149 | 1426 | 1275 |
| 519 | Magnetic Resonance Imaging | 6 | 148 | 253 | 271 |
| 519 | Energy Policy | 3 | 148 | 2483 | 2363 |
| 519 | Photobiology | 6 | 148 | 943 | 995 |
| 522 | disabilities | 7 | 147 | 387 | 446 |
| 522 | Spine | 4 | 147 | 504 | 530 |
| 524 | Histocompatibility Testing | 10 | 146 | 174 | 296 |
| 524 | Extracellular matrix | 3 | 146 | 230 | 258 |
| 524 | cardiac catheterization | 9 | 146 | 312 | 315 |
| 524 | collagen | 3 | 146 | 243 | 270 |
| 528 | Molecular Pharmacology | 4 | 145 | 660 | 719 |
| 529 | child abuse | 4 | 144 | 663 | 667 |
| 530 | Radioisotopes | 12 | 143 | 444 | 531 |
| 530 | Yeast | 7 | 143 | 220 | 342 |
| 532 | Teratology | 3 | 142 | 242 | 205 |
| 532 | Neonatology | 9 | 142 | 235 | 362 |
| 534 | Medical Imaging | 5 | 141 | 185 | 189 |
| 534 | breastfeeding | 7 | 141 | 233 | 285 |
| 534 | Genes | 3 | 141 | 1036 | 769 |
| 537 | Health Services Research | 16 | 137 | 545 | 965 |
| 537 | medical errors | 9 | 137 | 10 | 21 |
| 537 | safety | 9 | 137 | 11 | 28 |
| 540 | Hypertension in pregnancy | 8 | 136 | 58 | 65 |
| 541 | Plant Morphology | 7 | 135 | 327 | 378 |
| 541 | Osteoporosis | 10 | 135 | 92 | 204 |
| 543 | Plant Ecology | 8 | 134 | 1016 | 1475 |
| 543 | clay | 3 | 134 | 818 | 791 |
| 543 | coal | 6 | 134 | 1127 | 1486 |
| 546 | Soil Science | 7 | 132 | 1199 | 1487 |
| 546 | Carcinogenesis | 6 | 132 | 566 | 788 |
| 548 | Biomass | 7 | 131 | 336 | 688 |
| 549 | Image Processing | 10 | 130 | 1246 | 1681 |
| 550 | Anxiety Disorders | 4 | 129 | 389 | 551 |
| 550 | Anxiety | 4 | 129 | 392 | 554 |
| 550 | Agriculture | 8 | 129 | 1187 | 1491 |
| 553 | Neurotoxicology | 11 | 128 | 171 | 493 |
| 554 | Drug delivery systems | 11 | 127 | 742 | 1361 |
| 555 | Fluid Mechanics | 4 | 126 | 1262 | 1029 |
| 555 | supercritical fluids | 4 | 126 | 331 | 367 |
| 557 | Comparative Physiology | 12 | 125 | 345 | 658 |
| 558 | Meteorology | 3 | 124 | 1849 | 1747 |
| 559 | Organ transplantation | 16 | 123 | 100 | 168 |
| 560 | Automation | 8 | 122 | 1408 | 1799 |
| 560 | History of Medicine | 19 | 122 | 119 | 116 |
| 560 | Genetic algorithms | 4 | 122 | 252 | 420 |
| 560 | DNS | 1 | 122 | 809 | 379 |
| 564 | locomotion | 7 | 121 | 379 | 529 |
| 564 | posture | 7 | 121 | 379 | 529 |
| 564 | psychotherapy | 6 | 121 | 835 | 915 |
| 564 | gait | 7 | 121 | 379 | 529 |
| 564 | walking | 7 | 121 | 379 | 529 |
| 569 | Algae | 1 | 120 | 1046 | 614 |
| 570 | gene transfer | 3 | 118 | 236 | 195 |
| 570 | genetic transformation | 3 | 118 | 236 | 195 |
| 572 | cosmic rays | 11 | 117 | 174 | 265 |
| 572 | Evolutionary Computation | 3 | 117 | 467 | 567 |
| 574 | Respiratory system | 4 | 116 | 434 | 482 |
| 574 | Sedimentary rocks | 2 | 116 | 722 | 542 |
| 576 | Nonlinear Dynamics | 9 | 113 | 1160 | 1422 |
| 576 | Medical Anthropology | 7 | 113 | 726 | 1179 |
| 576 | embryonic development | 7 | 113 | 204 | 349 |
| 579 | Nanochemistry | 5 | 112 | 968 | 1003 |
| 579 | Environmental Geology | 9 | 112 | 911 | 1383 |
| 579 | Combinatorial chemistry | 2 | 112 | 809 | 732 |
| 579 | Gene library | 2 | 112 | 97 | 84 |
| 583 | History | 40 | 111 | 245 | 279 |
| 583 | Mathematical Physics | 13 | 111 | 1500 | 1835 |
| 583 | Geochemistry | 5 | 111 | 1411 | 1565 |
| 586 | Metallography | 6 | 110 | 535 | 682 |
| 586 | Bone diseases | 8 | 110 | 207 | 471 |
| 588 | Microbial Biotechnology | 3 | 109 | 1034 | 887 |
| 588 | peer review | 1 | 109 | 67 | 29 |
| 588 | scholarly publishing | 1 | 109 | 276 | 59 |
| 591 | Technological Innovations | 6 | 108 | 687 | 935 |
| 591 | Transport | 6 | 108 | 362 | 545 |
| 591 | Sea | 6 | 108 | 316 | 444 |
| 591 | Fishery resources | 6 | 108 | 357 | 482 |
| 591 | Women's health | 13 | 108 | 452 | 874 |
| 596 | Genetic Toxicology | 2 | 107 | 528 | 468 |
| 596 | Physical organic chemistry | 6 | 107 | 1033 | 1125 |
| 598 | energy conservation | 5 | 106 | 1610 | 2089 |
| 598 | Chemical analysis | 5 | 106 | 843 | 986 |
| 600 | Organizational change | 7 | 105 | 403 | 609 |
| 600 | Chromatographic analysis | 15 | 105 | 746 | 1320 |
| 600 | cosmetics | 5 | 105 | 88 | 115 |
| 603 | Intellectual disability | 7 | 104 | 468 | 581 |
| 603 | Breeding | 6 | 104 | 782 | 981 |
| 605 | Developmental Psychology | 3 | 103 | 991 | 922 |
| 605 | Forest Ecology | 7 | 103 | 625 | 923 |
| 605 | Edible plants | 1 | 103 | 492 | 239 |
| 605 | carcinogens | 6 | 103 | 574 | 838 |
| 605 | Vision | 3 | 103 | 623 | 602 |
| 610 | Statistics | 6 | 102 | 1781 | 1589 |
| 610 | health behavior | 7 | 102 | 539 | 760 |
| 610 | food contamination | 5 | 102 | 709 | 740 |
| 610 | human development | 2 | 102 | 938 | 796 |
| 610 | Entomology | 14 | 102 | 1013 | 1452 |
| 615 | mathematical analysis | 8 | 101 | 1687 | 1564 |
| 616 | Reproductive health | 7 | 100 | 404 | 623 |
| 616 | Forest Management | 6 | 100 | 653 | 891 |
| 616 | Plants | 11 | 100 | 1009 | 1727 |
| 619 | Pediatric Endocrinology | 5 | 99 | 208 | 144 |
| 619 | Orthopedic Surgery | 5 | 99 | 527 | 557 |
| 619 | Metabolic disorders in children | 5 | 99 | 174 | 120 |
| 622 | speech therapy | 4 | 98 | 332 | 303 |
| 622 | atmosphere | 1 | 98 | 1166 | 746 |
| 624 | Pediatric Hematology | 6 | 97 | 215 | 175 |
| 624 | Depression | 2 | 97 | 394 | 455 |
| 624 | Bioinformatics | 5 | 97 | 1444 | 1629 |
| 624 | histological techniques | 7 | 97 | 398 | 676 |
| 624 | Disease | 5 | 97 | 198 | 540 |
| 629 | Occupational Health | 9 | 96 | 484 | 723 |
| 629 | Biometrics | 4 | 96 | 828 | 783 |
| 629 | Cellulose | 3 | 96 | 603 | 645 |
| 632 | Ethnobotany | 5 | 95 | 73 | 247 |
| 632 | Traditional medicine | 5 | 95 | 89 | 255 |
| 632 | ethnobiology | 5 | 95 | 111 | 275 |
| 632 | Ethnomedicine | 5 | 95 | 73 | 247 |
| 632 | Meteorites | 1 | 95 | 1076 | 906 |
| 637 | Dietetics | 7 | 93 | 328 | 442 |
| 637 | Pharmacogenetics | 6 | 93 | 532 | 801 |
| 637 | monoclonal antibodies | 2 | 93 | 321 | 182 |
| 640 | Telemedicine | 2 | 92 | 398 | 316 |
| 640 | Microcirculation | 5 | 92 | 334 | 425 |
| 640 | Immunochemistry | 9 | 92 | 465 | 803 |
| 640 | Blood vessels | 5 | 92 | 246 | 359 |
| 644 | Climatology | 9 | 91 | 930 | 1555 |
| 644 | Mass Spectrometry | 4 | 91 | 937 | 917 |
| 644 | particles | 2 | 91 | 1267 | 904 |
| 647 | Photonics | 5 | 89 | 1372 | 1622 |
| 647 | Machine Learning | 2 | 89 | 413 | 313 |
| 647 | pain management | 8 | 89 | 289 | 502 |
| 647 | Informatics | 3 | 89 | 825 | 779 |
| 647 | Chronic diseases | 10 | 89 | 300 | 633 |
| 652 | Lung Transplantation | 3 | 88 | 309 | 333 |
| 652 | Heart transplantation | 3 | 88 | 309 | 333 |
| 654 | Marriage | 4 | 86 | 427 | 450 |
| 654 | paraphilias | 3 | 86 | 169 | 176 |
| 654 | energy resources | 2 | 86 | 1547 | 1744 |
| 654 | Marriage counseling | 4 | 86 | 247 | 305 |
| 658 | Human evolution | 3 | 85 | 398 | 502 |
| 658 | Plant breeding | 3 | 85 | 707 | 679 |
| 660 | Semiconductors | 3 | 84 | 2082 | 1699 |
| 660 | Crystallography | 11 | 84 | 912 | 890 |
| 660 | drug toxicity | 8 | 84 | 147 | 522 |
| 663 | Gene expression | 1 | 83 | 452 | 277 |
| 663 | heredity | 5 | 83 | 461 | 536 |
| 665 | Computer Graphics | 5 | 82 | 1327 | 1468 |
| 665 | Crystal growth | 6 | 82 | 736 | 1021 |
| 665 | Food preferences | 3 | 82 | 373 | 452 |
| 668 | Granular materials | 1 | 81 | 1069 | 679 |
| 668 | South America | 6 | 81 | 49 | 33 |
| 670 | Geomorphology | 10 | 80 | 768 | 1431 |
| 670 | Metals | 4 | 80 | 1691 | 1717 |
| 672 | Optics | 11 | 79 | 2255 | 2766 |
| 672 | Electrophoresis | 10 | 79 | 833 | 1426 |
| 672 | Electrocardiography | 6 | 79 | 186 | 211 |
| 672 | toxicity testing | 5 | 79 | 400 | 638 |
| 676 | Electrical Engineering | 16 | 78 | 1448 | 2127 |
| 676 | Chromatography | 10 | 78 | 812 | 1386 |
| 678 | Biofeedback | 3 | 77 | 86 | 162 |
| 678 | Enzyme inhibitors | 4 | 77 | 311 | 407 |
| 678 | Feminism | 24 | 77 | 97 | 451 |
| 678 | Adolescent Psychology | 5 | 77 | 593 | 800 |
| 678 | eye | 2 | 77 | 232 | 399 |
| 683 | Water quality management | 6 | 76 | 1235 | 1626 |
| 683 | Hazardous waste | 2 | 76 | 1167 | 1394 |
| 683 | Thorax | 6 | 76 | 237 | 435 |
| 686 | Pediatric Dermatology | 3 | 75 | 345 | 268 |
| 686 | Biogeochemical cycles | 1 | 75 | 588 | 616 |
| 686 | Bioethics | 2 | 75 | 1087 | 709 |
| 689 | Systems Analysis | 7 | 74 | 711 | 1042 |
| 689 | family violence | 2 | 74 | 515 | 513 |
| 689 | Growth factors | 4 | 74 | 182 | 455 |
| 692 | Electrochemical Analysis | 5 | 73 | 1273 | 1520 |
| 692 | adolescence | 4 | 73 | 783 | 930 |
| 692 | biochemical markers | 4 | 73 | 489 | 579 |
| 695 | behavioral medicine | 8 | 72 | 683 | 1496 |
| 695 | Medical Ethics | 1 | 72 | 1623 | 854 |
| 695 | Raman spectroscopy | 7 | 72 | 466 | 827 |
| 698 | Retina | 1 | 71 | 283 | 393 |
| 698 | Ultrasonics | 3 | 71 | 1204 | 1496 |
| 698 | Antigens | 8 | 71 | 400 | 674 |
| 701 | Educational Sociology | 10 | 70 | 118 | 355 |
| 701 | Heat Exchangers | 2 | 70 | 1447 | 1505 |
| 701 | Protein engineering | 1 | 70 | 368 | 259 |
| 701 | molecular design | 1 | 70 | 411 | 260 |
| 705 | Erectile dysfunction | 6 | 68 | 134 | 236 |
| 705 | Nutrigenomics | 1 | 68 | 220 | 143 |
| 707 | Clinical Trials | 5 | 67 | 316 | 396 |
| 707 | Adolescent Medicine | 2 | 67 | 611 | 737 |
| 707 | Apoptosis | 6 | 67 | 106 | 357 |
| 707 | neurotoxins | 6 | 67 | 106 | 357 |
| 707 | Neurotoxic agents | 6 | 67 | 106 | 357 |
| 707 | Entrepreneurship | 3 | 67 | 1013 | 1334 |
| 707 | Small Business | 3 | 67 | 762 | 1102 |
| 707 | Nerve regeneration | 6 | 67 | 106 | 357 |
| 715 | Bacteria | 5 | 66 | 214 | 516 |
| 716 | X-ray crystallography | 7 | 65 | 331 | 427 |
| 716 | Communication Disorders | 4 | 65 | 252 | 282 |
| 718 | Neurogenetics | 4 | 64 | 209 | 325 |
| 718 | Lipid metabolism | 3 | 64 | 389 | 578 |
| 718 | radioactive waste | 1 | 64 | 1329 | 1408 |
| 718 | Lipid | 3 | 64 | 392 | 580 |
| 718 | industrial waste | 1 | 64 | 1379 | 1407 |
| 723 | chronic disease | 2 | 63 | 326 | 308 |
| 723 | RNA | 2 | 63 | 559 | 622 |
| 723 | Aggression | 5 | 63 | 343 | 645 |
| 726 | Synchrotron Radiation | 2 | 62 | 448 | 345 |
| 726 | Vaccination | 3 | 62 | 222 | 308 |
| 726 | Hearing | 2 | 62 | 743 | 647 |
| 729 | Microbial Genetics | 1 | 61 | 618 | 445 |
| 729 | Plant Biotechnology | 1 | 61 | 1220 | 896 |
| 729 | Screening | 5 | 61 | 87 | 189 |
| 729 | Pathogens | 2 | 61 | 133 | 128 |
| 729 | Vegetation | 1 | 61 | 231 | 49 |
| 734 | Animal ecology | 6 | 60 | 779 | 1134 |
| 735 | Thermodynamics | 4 | 59 | 1116 | 1041 |
| 735 | Cognitive Science | 5 | 59 | 1180 | 1815 |
| 735 | Thermochemistry | 4 | 59 | 439 | 542 |
| 735 | Measurement | 2 | 59 | 1626 | 1444 |
| 735 | Condensed Matter | 4 | 59 | 2304 | 2471 |
| 735 | biological agents | 5 | 59 | 522 | 268 |
| 741 | Audiology | 4 | 58 | 618 | 745 |
| 742 | Algebra | 12 | 57 | 810 | 1016 |
| 742 | Industrial Safety | 7 | 57 | 693 | 1257 |
| 742 | occupational diseases | 5 | 57 | 512 | 935 |
| 742 | Social policy | 9 | 57 | 527 | 1002 |
| 742 | Multimedia Systems | 4 | 57 | 1599 | 1759 |
| 747 | Robotics | 3 | 56 | 1637 | 1721 |
| 747 | Landscape Ecology | 1 | 56 | 705 | 655 |
| 747 | Rheology | 5 | 56 | 414 | 626 |
| 747 | Food texture | 5 | 56 | 95 | 223 |
| 747 | Celestial Mechanics | 3 | 56 | 193 | 197 |
| 747 | synthesis | 5 | 56 | 878 | 975 |
| 753 | Sonochemistry | 1 | 55 | 1118 | 1162 |
| 753 | Foodborne diseases | 3 | 55 | 204 | 307 |
| 753 | Japan | 5 | 55 | 1359 | 1653 |
| 756 | Special Education | 13 | 54 | 307 | 732 |
| 757 | Electronics | 7 | 53 | 2166 | 2734 |
| 757 | Religion and Psychology | 5 | 53 | 344 | 525 |
| 757 | software | 3 | 53 | 1043 | 1380 |
| 757 | Birth control | 3 | 53 | 411 | 579 |
| 757 | phototherapy | 3 | 53 | 95 | 53 |
| 762 | Philosophy | 51 | 52 | 313 | 926 |
| 762 | Immunogenetics | 7 | 52 | 352 | 649 |
| 764 | Clinical Psychology | 3 | 51 | 1068 | 1317 |
| 764 | DNA methylation | 2 | 51 | 318 | 441 |
| 764 | sex crimes | 5 | 51 | 460 | 768 |
| 764 | Speech | 1 | 51 | 1300 | 1027 |
| 764 | eugenics | 2 | 51 | 624 | 616 |
| 769 | Nuclear Medicine | 2 | 50 | 907 | 824 |
| 769 | Manufacturing Processes | 4 | 50 | 1906 | 2290 |
| 769 | Nuclear Chemistry | 7 | 50 | 672 | 913 |
| 769 | Radiochemistry | 7 | 50 | 591 | 803 |
| 769 | Socioeconomic Factors | 3 | 50 | 739 | 1016 |
| 774 | Neuroanatomy | 3 | 49 | 212 | 349 |
| 774 | Molecular Imaging | 1 | 49 | 743 | 662 |
| 774 | Herpetology | 5 | 49 | 225 | 307 |
| 774 | Infrared spectroscopy | 4 | 49 | 220 | 457 |
| 774 | Plastics | 5 | 49 | 1295 | 1745 |
| 774 | computer networks | 2 | 49 | 2619 | 2486 |
| 774 | Reptiles | 5 | 49 | 185 | 282 |
| 774 | brain mapping | 3 | 49 | 544 | 820 |
| 782 | Agricultural Ecology | 1 | 48 | 1499 | 1412 |
| 782 | air quality management | 2 | 48 | 667 | 763 |
| 782 | Neurotransmitters | 5 | 48 | 367 | 515 |
| 782 | Genetic markers | 2 | 48 | 331 | 331 |
| 782 | Personality Assessment | 5 | 48 | 410 | 777 |
| 782 | Cannabis | 3 | 48 | 68 | 125 |
| 782 | cannabinoids | 3 | 48 | 65 | 115 |
| 789 | Food Preservation | 3 | 47 | 829 | 860 |
| 789 | Cognitive neuroscience | 5 | 47 | 710 | 1202 |
| 789 | X-rays | 3 | 47 | 517 | 516 |
| 789 | Growth | 2 | 47 | 1095 | 1376 |
| 793 | Linguistics | 31 | 46 | 332 | 1216 |
| 793 | Computational Chemistry | 2 | 46 | 816 | 860 |
| 793 | Waste management | 3 | 46 | 1389 | 1577 |
| 793 | prostaglandins | 3 | 46 | 404 | 545 |
| 793 | planning | 5 | 46 | 533 | 913 |
| 798 | Software Engineering | 6 | 45 | 693 | 1108 |
| 798 | Hydrology | 6 | 45 | 1633 | 2468 |
| 798 | actuators | 2 | 45 | 2300 | 2558 |
| 798 | transducers | 2 | 45 | 2300 | 2558 |
| 802 | Ecological Genetics | 6 | 44 | 386 | 706 |
| 802 | Functional foods | 4 | 44 | 275 | 599 |
| 802 | Educational evaluation | 8 | 44 | 65 | 231 |
| 802 | world | 3 | 44 | 679 | 1153 |
| 806 | Speech-Language Pathology | 1 | 43 | 528 | 373 |
| 806 | Educational Technology | 4 | 43 | 1410 | 2044 |
| 806 | Antibodies | 4 | 43 | 443 | 643 |
| 806 | Social behavior | 3 | 43 | 1128 | 1396 |
| 806 | Cerebral cortex | 2 | 43 | 927 | 1106 |
| 806 | Marine algae | 2 | 43 | 164 | 166 |
| 812 | Health Services Administration | 4 | 42 | 779 | 1168 |
| 812 | Production Engineering | 6 | 42 | 1374 | 2031 |
| 812 | Functional Genomics | 1 | 42 | 435 | 459 |
| 812 | Computer-Aided Design | 1 | 42 | 1830 | 1439 |
| 812 | Biomechanics | 6 | 42 | 878 | 1541 |
| 812 | abnormalities | 2 | 42 | 186 | 243 |
| 818 | Food Safety | 1 | 41 | 581 | 378 |
| 818 | Radiation Oncology | 2 | 41 | 389 | 459 |
| 818 | Social Movements | 6 | 41 | 56 | 174 |
| 818 | Labor Mobility | 6 | 41 | 15 | 9 |
| 818 | Human trafficking | 6 | 41 | 21 | 49 |
| 818 | DNA repair | 3 | 41 | 254 | 434 |
| 818 | emigration | 6 | 41 | 14 | 9 |
| 818 | immigration | 6 | 41 | 94 | 327 |
| 818 | Internal migration | 6 | 41 | 14 | 9 |
| 818 | hygiene | 1 | 41 | 862 | 715 |
| 818 | cycles | 3 | 41 | 154 | 135 |
| 829 | Ferroelectricity | 10 | 40 | 543 | 932 |
| 829 | Solutions | 1 | 40 | 708 | 457 |
| 831 | Differential Equations | 5 | 39 | 848 | 1053 |
| 831 | Infection control | 3 | 39 | 287 | 558 |
| 831 | Animal husbandry | 1 | 39 | 504 | 426 |
| 831 | Neuroendocrinology | 1 | 39 | 243 | 360 |
| 831 | Memory disorders | 1 | 39 | 495 | 433 |
| 831 | Enzyme | 2 | 39 | 666 | 927 |
| 831 | North America | 1 | 39 | 1310 | 909 |
| 831 | livestock | 1 | 39 | 765 | 585 |
| 831 | biomedicine | 2 | 39 | 616 | 848 |
| 831 | lasers | 4 | 39 | 1838 | 2186 |
| 831 | cloning | 1 | 39 | 784 | 871 |
| 842 | Bioinorganic chemistry | 3 | 38 | 1335 | 1699 |
| 842 | Continental shelf | 2 | 38 | 442 | 575 |
| 844 | Computer Vision | 1 | 37 | 1672 | 1490 |
| 844 | Biogeochemistry | 2 | 37 | 1164 | 1500 |
| 844 | Cell adhesion | 1 | 37 | 312 | 327 |
| 844 | sex differences | 3 | 37 | 127 | 276 |
| 848 | Urban Policy | 8 | 36 | 426 | 1309 |
| 848 | Production Management | 3 | 36 | 1150 | 1766 |
| 848 | China | 3 | 36 | 2604 | 3078 |
| 851 | Applied Linguistics | 26 | 35 | 90 | 719 |
| 851 | economic policy | 13 | 35 | 1123 | 2277 |
| 851 | Elderly | 8 | 35 | 698 | 976 |
| 854 | Econometrics | 1 | 34 | 1945 | 1420 |
| 854 | mutation | 2 | 34 | 637 | 889 |
| 854 | Radiobiology | 4 | 34 | 892 | 1320 |
| 854 | Mineral resources | 1 | 34 | 1189 | 1207 |
| 854 | Asia | 4 | 34 | 2459 | 2981 |
| 854 | Parkinson's disease | 1 | 34 | 406 | 430 |
| 854 | biological invasions | 1 | 34 | 953 | 938 |
| 854 | extraterrestrial environment | 6 | 34 | 352 | 746 |
| 854 | astronomical phenomena | 6 | 34 | 317 | 697 |
| 863 | Paleoclimatology | 3 | 33 | 1014 | 1404 |
| 863 | Risk Management | 2 | 33 | 810 | 983 |
| 863 | Travel | 4 | 33 | 598 | 1045 |
| 863 | Genetic testing | 5 | 33 | 195 | 406 |
| 863 | Ornithology | 2 | 33 | 1034 | 992 |
| 863 | Freeze-Drying | 2 | 33 | 467 | 589 |
| 863 | Hypothermia | 2 | 33 | 467 | 589 |
| 863 | Freeze Drying | 2 | 33 | 467 | 589 |
| 863 | Pesticides | 3 | 33 | 636 | 961 |
| 863 | ozone | 5 | 33 | 54 | 194 |
| 863 | Birds | 2 | 33 | 1205 | 1119 |
| 863 | food industry | 4 | 33 | 629 | 1117 |
| 875 | Materials Engineering | 4 | 32 | 630 | 970 |
| 875 | Visual Communication | 3 | 32 | 449 | 633 |
| 875 | Information Retrieval | 1 | 32 | 814 | 734 |
| 875 | Image enhancement | 3 | 32 | 349 | 570 |
| 875 | Federal government | 2 | 32 | 227 | 232 |
| 875 | ovary | 2 | 32 | 249 | 387 |
| 875 | mutagens | 4 | 32 | 565 | 1086 |
| 875 | Planets | 1 | 32 | 1701 | 1789 |
| 875 | recreation | 5 | 32 | 512 | 813 |
| 875 | packaging | 2 | 32 | 146 | 229 |
| 885 | Economic Development | 4 | 31 | 1294 | 2065 |
| 885 | Multilingualism | 1 | 31 | 541 | 491 |
| 885 | freshwater biology | 1 | 31 | 1402 | 1283 |
| 885 | Human biology | 4 | 31 | 527 | 842 |
| 889 | Ceramics | 5 | 30 | 1124 | 1690 |
| 889 | Dynamics | 4 | 30 | 1470 | 1805 |
| 889 | Adsorption | 5 | 30 | 119 | 383 |
| 889 | Radiotherapy | 3 | 30 | 280 | 257 |
| 889 | polar regions | 3 | 30 | 611 | 852 |
| 889 | pigments | 1 | 30 | 1382 | 1353 |
| 895 | Journalism | 1 | 29 | 902 | 653 |
| 895 | Signal Processing | 3 | 29 | 2284 | 2877 |
| 895 | Solar Energy | 1 | 29 | 2458 | 2588 |
| 895 | Child welfare | 3 | 29 | 1048 | 1415 |
| 895 | Cytoskeleton | 9 | 29 | 112 | 481 |
| 900 | Industrial Engineering | 2 | 28 | 1972 | 2364 |
| 900 | Information Systems | 2 | 28 | 1661 | 1996 |
| 900 | Geriatric Pharmacology | 2 | 28 | 298 | 440 |
| 900 | Anti-inflammatory agents | 1 | 28 | 520 | 498 |
| 900 | Antiviral agents | 2 | 28 | 305 | 443 |
| 905 | Political Science | 7 | 27 | 1136 | 1622 |
| 905 | Cochlear Implants | 2 | 27 | 101 | 113 |
| 905 | Telecommunication Systems | 1 | 27 | 2325 | 1938 |
| 905 | Ichthyology | 4 | 27 | 365 | 563 |
| 905 | Water Microbiology | 2 | 27 | 572 | 890 |
| 905 | nucleic acids | 1 | 27 | 1840 | 1922 |
| 905 | Mechanics | 3 | 27 | 1337 | 1559 |
| 905 | Seaweed | 1 | 27 | 821 | 892 |
| 905 | Youth | 1 | 27 | 1083 | 1069 |
| 905 | Fish | 4 | 27 | 282 | 481 |
| 915 | Sustainable Development | 4 | 26 | 1768 | 3096 |
| 915 | sanitation | 2 | 26 | 1487 | 2191 |
| 915 | consumer behavior | 2 | 26 | 681 | 1060 |
| 915 | Fuzzy systems | 3 | 26 | 1749 | 2085 |
| 919 | Immunohistochemistry | 2 | 25 | 226 | 243 |
| 919 | Biomarkers | 2 | 25 | 521 | 684 |
| 919 | Echocardiography | 3 | 25 | 81 | 188 |
| 919 | Cell survival | 1 | 25 | 439 | 534 |
| 919 | anesthesia | 1 | 25 | 790 | 612 |
| 919 | molecular chaperones | 1 | 25 | 499 | 540 |
| 919 | Muscle contraction | 1 | 25 | 698 | 342 |
| 926 | Freshwater Ecology | 1 | 24 | 543 | 414 |
| 926 | Political Sociology | 6 | 24 | 308 | 677 |
| 926 | Bifurcation Theory | 1 | 24 | 524 | 454 |
| 926 | Environmental risk assessment | 1 | 24 | 751 | 707 |
| 926 | environmental control | 1 | 24 | 361 | 424 |
| 926 | plasma spraying | 1 | 24 | 407 | 412 |
| 926 | Aquatic animals | 1 | 24 | 349 | 349 |
| 926 | Africa | 4 | 24 | 1291 | 1749 |
| 926 | Peptide | 2 | 24 | 237 | 285 |
| 926 | Agricultural systems | 2 | 24 | 369 | 708 |
| 926 | Culture | 2 | 24 | 1280 | 1270 |
| 937 | Voice Disorders | 2 | 23 | 72 | 125 |
| 937 | Regional Planning | 2 | 23 | 1643 | 1989 |
| 937 | Emergency Medicine | 5 | 23 | 884 | 1409 |
| 937 | Regionalism | 1 | 23 | 434 | 403 |
| 937 | Water Purification | 2 | 23 | 1375 | 1694 |
| 937 | landscapes | 1 | 23 | 399 | 369 |
| 937 | aromatic plants | 1 | 23 | 492 | 369 |
| 937 | water supply | 1 | 23 | 1263 | 1438 |
| 937 | Liposomes | 3 | 23 | 590 | 961 |
| 937 | Glass | 4 | 23 | 880 | 1498 |
| 937 | pottery | 4 | 23 | 841 | 1448 |
| 937 | Development | 2 | 23 | 934 | 1365 |
| 937 | Detectors | 1 | 23 | 2172 | 2148 |
| 937 | Amphibians | 3 | 23 | 227 | 343 |
| 937 | Familial diseases | 2 | 23 | 198 | 299 |
| 937 | Economic Assistance | 2 | 23 | 822 | 1276 |
| 937 | pharmaceutical industry | 4 | 23 | 479 | 974 |
| 954 | Systems Engineering | 2 | 22 | 2515 | 2812 |
| 954 | Food Science | 3 | 22 | 195 | 387 |
| 954 | Geriatric Nursing | 2 | 22 | 672 | 776 |
| 954 | Paleoecology | 1 | 22 | 1407 | 1478 |
| 954 | Paleogeography | 1 | 22 | 1279 | 1362 |
| 954 | Learning disabilities | 2 | 22 | 906 | 1152 |
| 954 | Protein folding | 1 | 22 | 158 | 197 |
| 954 | sleep-wake cycle | 4 | 22 | 67 | 198 |
| 954 | prions | 1 | 22 | 139 | 171 |
| 954 | vitamins | 1 | 22 | 285 | 384 |
| 964 | Cardiovascular Pharmacology | 2 | 21 | 315 | 528 |
| 964 | Requirements Engineering | 2 | 21 | 93 | 212 |
| 964 | Food Policy | 1 | 21 | 540 | 717 |
| 964 | Ecophysiology | 3 | 21 | 208 | 548 |
| 964 | Smart Materials | 2 | 21 | 1155 | 1462 |
| 964 | Beetles | 1 | 21 | 257 | 109 |
| 964 | Groundwater | 4 | 21 | 433 | 951 |
| 971 | Environmental Microbiology | 1 | 20 | 1896 | 2262 |
| 971 | soil microbiology | 1 | 20 | 1931 | 2368 |
| 971 | Mutagenesis | 3 | 20 | 410 | 864 |
| 971 | Mass Media | 2 | 20 | 1031 | 908 |
| 971 | Plant physiology | 1 | 20 | 2570 | 2828 |
| 971 | Atherosclerosis | 2 | 20 | 192 | 364 |
| 971 | Disability Law | 1 | 20 | 306 | 331 |
| 971 | Cardiopulmonary Resuscitation | 2 | 20 | 206 | 207 |
| 971 | cardiac arrest | 2 | 20 | 206 | 207 |
| 971 | Brain damage | 2 | 20 | 445 | 711 |
| 981 | General Surgery | 3 | 19 | 472 | 669 |
| 981 | Popular culture | 1 | 19 | 933 | 573 |
| 981 | Animal breeding | 3 | 19 | 725 | 1149 |
| 981 | Simulation Methods | 1 | 19 | 1742 | 1725 |
| 981 | Cardiac rehabilitation | 1 | 19 | 128 | 188 |
| 981 | health services | 2 | 19 | 1166 | 1581 |
| 981 | Drug discovery | 1 | 19 | 470 | 552 |
| 988 | Geriatric Medicine | 4 | 18 | 108 | 405 |
| 988 | Ceramic materials | 2 | 18 | 1558 | 2014 |
| 988 | Genetic variation | 1 | 18 | 250 | 317 |
| 988 | Family | 3 | 18 | 945 | 1553 |
| 988 | Lipid bilayers | 2 | 18 | 612 | 830 |
| 988 | commerce | 3 | 18 | 1579 | 2402 |
| 988 | wood | 1 | 18 | 766 | 740 |
| 988 | DNA polymerases | 1 | 18 | 551 | 842 |
| 996 | Neuroimaging | 1 | 17 | 449 | 480 |
| 996 | Psycholinguistics | 1 | 17 | 1317 | 1436 |
| 996 | Probability | 1 | 17 | 924 | 997 |
| 996 | Digital Media | 1 | 17 | 404 | 442 |
| 996 | healthcare disparities | 3 | 17 | 448 | 961 |