37.3K(top 0.1%)
papers
821.3K(top 0.1%)
citations
272(top 0.1%)
h-index
433(top 0.1%)
g-index
48.5K
all documents
961.2K
doc citations
21.9K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Biochemistry | 1,259 | 49,178 | 249 | 248 |
| 2 | Chemistry | 996 | 39,319 | 437 | 505 |
| 3 | Science | 635 | 37,906 | 563 | 736 |
| 4 | Biology | 619 | 33,109 | 575 | 787 |
| 5 | Physics | 944 | 31,461 | 443 | 893 |
| 6 | Molecular Biology | 550 | 25,673 | 497 | 542 |
| 7 | Neurology | 570 | 25,463 | 328 | 410 |
| 8 | Medicine | 684 | 23,211 | 590 | 789 |
| 9 | Research | 681 | 20,409 | 401 | 448 |
| 10 | Pharmacology | 889 | 19,539 | 77 | 160 |
| 11 | Cell Biology | 198 | 17,394 | 460 | 443 |
| 12 | Cytology | 219 | 15,510 | 460 | 484 |
| 13 | Pathology | 282 | 14,207 | 75 | 80 |
| 14 | Natural history | 67 | 13,588 | 865 | 923 |
| 15 | Immunology | 234 | 12,866 | 431 | 443 |
| 16 | Biophysics | 627 | 11,781 | 167 | 294 |
| 17 | Liver diseases | 159 | 11,244 | 88 | 110 |
| 18 | Cancer | 283 | 10,844 | 310 | 341 |
| 19 | Pharmacy | 500 | 10,579 | 16 | 38 |
| 20 | Hematology | 442 | 9,983 | 303 | 396 |
| 21 | Microbiology | 258 | 9,972 | 700 | 838 |
| 22 | Virology | 142 | 9,941 | 395 | 501 |
| 23 | Toxicology | 318 | 8,688 | 176 | 252 |
| 24 | Human genetics | 61 | 7,430 | 607 | 794 |
| 25 | Physiology | 257 | 7,110 | 299 | 439 |
| 26 | Nuclear Physics | 284 | 6,338 | 639 | 698 |
| 27 | Neurochemistry | 165 | 6,278 | 174 | 220 |
| 28 | Neurophysiology | 102 | 5,683 | 475 | 462 |
| 29 | Organic Chemistry | 211 | 5,420 | 173 | 238 |
| 30 | Japan | 770 | 5,400 | 24 | 43 |
| 31 | Immunity | 58 | 5,253 | 464 | 488 |
| 32 | Pollution | 139 | 5,054 | 646 | 816 |
| 33 | Geophysics | 164 | 4,785 | 514 | 541 |
| 34 | Pharmaceutical Chemistry | 232 | 4,685 | 244 | 464 |
| 35 | Diabetes | 92 | 4,613 | 330 | 351 |
| 36 | Cardiovascular diseases | 170 | 4,591 | 56 | 62 |
| 37 | Quantum Gravity | 161 | 4,484 | 349 | 376 |
| 38 | Materials | 300 | 4,269 | 523 | 1.1K |
| 39 | Diabetes mellitus | 82 | 4,228 | 325 | 355 |
| 40 | Endocrinology | 138 | 4,183 | 428 | 671 |
| 41 | Ecology | 119 | 4,081 | 985 | 1.2K |
| 42 | Astronomy | 94 | 4,076 | 728 | 657 |
| 43 | Nanotechnology | 118 | 4,063 | 918 | 993 |
| 44 | Oncogenes | 63 | 4,026 | 196 | 227 |
| 45 | Analytical Chemistry | 282 | 4,016 | 241 | 584 |
| 46 | Environmental Health | 183 | 4,000 | 432 | 825 |
| 47 | Polymers | 243 | 3,991 | 446 | 624 |
| 48 | Psychiatry | 87 | 3,964 | 990 | 905 |
| 49 | Neurobiology | 59 | 3,922 | 307 | 264 |
| 50 | Spine | 47 | 3,678 | 106 | 74 |
| 51 | Medical genetics | 93 | 3,567 | 609 | 798 |
| 52 | Mineralogy | 146 | 3,520 | 80 | 132 |
| 53 | Planets | 145 | 3,496 | 236 | 363 |
| 54 | Botany | 82 | 3,470 | 827 | 772 |
| 55 | Allergy | 8 | 3,399 | 952 | 310 |
| 56 | Technology | 256 | 3,380 | 151 | 374 |
| 57 | Petrology | 124 | 3,333 | 33 | 78 |
| 58 | Orthopedics | 147 | 3,306 | 84 | 177 |
| 59 | Cell differentiation | 50 | 3,299 | 440 | 466 |
| 60 | Neurons | 14 | 3,183 | 382 | 319 |
| 61 | polymerization | 197 | 3,174 | 396 | 577 |
| 62 | environmental pollution | 94 | 3,167 | 529 | 585 |
| 63 | Metabolism | 87 | 3,082 | 553 | 770 |
| 64 | Developmental Biology | 90 | 3,073 | 315 | 494 |
| 65 | Brain | 124 | 2,911 | 256 | 448 |
| 66 | Condensed Matter | 147 | 2,882 | 684 | 826 |
| 67 | Genetics | 101 | 2,878 | 657 | 1.1K |
| 68 | Metabolic diseases | 50 | 2,866 | 697 | 708 |
| 69 | Cardiovascular system | 35 | 2,853 | 643 | 700 |
| 70 | Solid State Physics | 153 | 2,739 | 696 | 844 |
| 71 | Biotechnology | 139 | 2,689 | 837 | 1.6K |
| 72 | Histology | 98 | 2,686 | 173 | 273 |
| 73 | Thrombosis | 44 | 2,644 | 244 | 191 |
| 74 | arthritis | 31 | 2,623 | 449 | 304 |
| 75 | viruses | 31 | 2,597 | 545 | 397 |
| 76 | Materials Science | 156 | 2,548 | 622 | 1.0K |
| 77 | Hypertension | 52 | 2,418 | 480 | 719 |
| 78 | Embryology | 80 | 2,413 | 260 | 447 |
| 79 | Environment | 58 | 2,389 | 1.1K | 1.5K |
| 80 | Environmental monitoring | 60 | 2,369 | 554 | 558 |
| 81 | Immunopathology | 58 | 2,340 | 175 | 172 |
| 82 | plant molecular biology | 29 | 2,330 | 519 | 464 |
| 83 | Geochemistry | 95 | 2,314 | 157 | 177 |
| 84 | Nuclear Medicine | 100 | 2,248 | 62 | 131 |
| 85 | drug therapy | 71 | 2,215 | 396 | 398 |
| 86 | Geology | 153 | 2,182 | 325 | 487 |
| 87 | Cytogenetics | 42 | 2,181 | 369 | 454 |
| 87 | United Kingdom | 26 | 2,181 | 555 | 318 |
| 89 | Chemical Engineering | 188 | 2,179 | 345 | 895 |
| 90 | cell physiology | 42 | 2,156 | 365 | 381 |
| 91 | Plant cells | 20 | 2,120 | 534 | 511 |
| 92 | Psychopharmacology | 50 | 2,055 | 379 | 421 |
| 93 | Radiochemistry | 180 | 1,967 | 34 | 44 |
| 94 | Diagnostic Imaging | 70 | 1,944 | 286 | 302 |
| 94 | Therapeutics | 54 | 1,944 | 371 | 418 |
| 96 | Plants | 18 | 1,907 | 1.0K | 560 |
| 97 | Chemical industry | 168 | 1,894 | 56 | 52 |
| 98 | Nutrition | 79 | 1,845 | 897 | 1.2K |
| 99 | vascular diseases | 18 | 1,833 | 341 | 230 |
| 99 | Growth | 59 | 1,833 | 216 | 455 |
| 101 | Signal Transduction | 47 | 1,779 | 178 | 270 |
| 102 | Mathematics | 209 | 1,776 | 697 | 746 |
| 103 | Clinical Chemistry | 63 | 1,766 | 526 | 688 |
| 104 | histological techniques | 40 | 1,746 | 70 | 82 |
| 105 | Psychophysiology | 46 | 1,739 | 764 | 805 |
| 106 | Statistical physics | 72 | 1,735 | 898 | 868 |
| 107 | Anatomy | 51 | 1,721 | 440 | 537 |
| 108 | Environmental Engineering | 57 | 1,719 | 710 | 927 |
| 109 | Biomedical Engineering | 77 | 1,710 | 882 | 1.1K |
| 110 | Bioorganic chemistry | 61 | 1,684 | 456 | 568 |
| 111 | Molecular Imaging | 46 | 1,675 | 119 | 142 |
| 112 | Nervous system | 48 | 1,674 | 603 | 775 |
| 113 | Urology | 58 | 1,667 | 413 | 462 |
| 114 | Astrophysics | 111 | 1,646 | 700 | 1.1K |
| 115 | Surgery | 33 | 1,606 | 808 | 1.3K |
| 116 | Europe | 43 | 1,588 | 906 | 495 |
| 117 | Nuclear Chemistry | 147 | 1,577 | 33 | 44 |
| 118 | Rheumatology | 20 | 1,557 | 518 | 338 |
| 119 | Molecular Genetics | 56 | 1,541 | 319 | 527 |
| 120 | Cell death | 22 | 1,532 | 497 | 393 |
| 121 | Catalysis | 48 | 1,463 | 1.0K | 1.1K |
| 122 | Genetic engineering | 35 | 1,456 | 462 | 523 |
| 123 | Chromatographic analysis | 67 | 1,455 | 192 | 166 |
| 124 | Optics | 82 | 1,422 | 962 | 928 |
| 125 | Genetic regulation | 18 | 1,421 | 468 | 403 |
| 126 | Genes | 55 | 1,406 | 111 | 118 |
| 127 | Molecular Pharmacology | 21 | 1,379 | 247 | 190 |
| 127 | Molecular structure | 32 | 1,379 | 442 | 482 |
| 129 | sanitation | 34 | 1,360 | 502 | 716 |
| 130 | Computational Biology | 26 | 1,353 | 1.1K | 871 |
| 131 | Bioengineering | 66 | 1,344 | 819 | 1.7K |
| 132 | Physical Chemistry | 45 | 1,339 | 617 | 715 |
| 133 | nucleic acids | 30 | 1,327 | 685 | 883 |
| 134 | nanoscience | 50 | 1,320 | 758 | 1.0K |
| 135 | Environmental pollutants | 49 | 1,256 | 295 | 452 |
| 136 | Medical Oncology | 54 | 1,230 | 505 | 620 |
| 137 | Biocompatible Materials | 35 | 1,225 | 1.4K | 1.5K |
| 138 | Immunotherapy | 31 | 1,220 | 512 | 684 |
| 139 | Plant physiology | 27 | 1,211 | 701 | 740 |
| 140 | Spectrum analysis | 46 | 1,179 | 1.1K | 1.2K |
| 141 | pollutants | 43 | 1,178 | 269 | 403 |
| 142 | Medical Microbiology | 37 | 1,173 | 722 | 962 |
| 143 | Gene expression | 29 | 1,171 | 32 | 31 |
| 144 | biological evolution | 38 | 1,161 | 552 | 823 |
| 145 | Radiobiology | 81 | 1,132 | 308 | 452 |
| 145 | Nanostructures | 5 | 1,132 | 1.9K | 584 |
| 147 | carcinogens | 26 | 1,125 | 263 | 278 |
| 148 | Medical Physics | 127 | 1,113 | 165 | 512 |
| 149 | Entomology | 84 | 1,107 | 349 | 478 |
| 150 | Leukemia | 29 | 1,095 | 474 | 522 |
| 151 | Genomics | 41 | 1,089 | 914 | 1.1K |
| 152 | Pharmacognosy | 56 | 1,088 | 197 | 398 |
| 153 | Ophthalmology | 64 | 1,078 | 295 | 487 |
| 154 | Gene expression regulation | 12 | 1,076 | 489 | 344 |
| 154 | Bioinformatics | 11 | 1,076 | 1.5K | 818 |
| 156 | Systems Biology | 46 | 1,067 | 233 | 235 |
| 156 | Antioxidants | 21 | 1,067 | 159 | 245 |
| 158 | Mathematical Physics | 65 | 1,054 | 524 | 560 |
| 159 | Quantum electronics | 35 | 1,046 | 395 | 256 |
| 160 | Cell metabolism | 5 | 1,040 | 676 | 470 |
| 161 | Homeostasis | 4 | 1,037 | 533 | 462 |
| 162 | Photochemistry | 31 | 1,020 | 264 | 244 |
| 163 | Parasitology | 34 | 1,017 | 706 | 563 |
| 164 | Biomechanics | 32 | 972 | 293 | 305 |
| 165 | Biomass Energy | 19 | 971 | 819 | 703 |
| 166 | Jurisprudence | 23 | 968 | 325 | 143 |
| 167 | Zoology | 93 | 966 | 303 | 583 |
| 168 | Alternative Medicine | 59 | 957 | 203 | 282 |
| 169 | Metallurgy | 136 | 952 | 144 | 414 |
| 170 | Electronics | 275 | 951 | 224 | 966 |
| 171 | Critical Care | 28 | 948 | 634 | 929 |
| 172 | Light | 20 | 947 | 336 | 531 |
| 173 | Ultrasonics | 14 | 940 | 405 | 192 |
| 174 | lasers | 50 | 935 | 370 | 351 |
| 175 | Radiology | 107 | 934 | 70 | 202 |
| 176 | Sonochemistry | 13 | 917 | 127 | 84 |
| 177 | Cell division | 30 | 916 | 60 | 59 |
| 178 | Stem cells | 33 | 914 | 504 | 663 |
| 179 | Public Health | 35 | 897 | 2.1K | 2.2K |
| 180 | Nonlinear Dynamics | 49 | 889 | 602 | 747 |
| 181 | Oncology | 27 | 885 | 789 | 1.5K |
| 181 | Reproduction | 40 | 885 | 673 | 825 |
| 183 | Lipids | 19 | 879 | 481 | 434 |
| 184 | Atmospheric Physics | 29 | 878 | 536 | 603 |
| 185 | Critical Care Medicine | 26 | 876 | 641 | 980 |
| 186 | Transplantation | 16 | 873 | 870 | 661 |
| 187 | gene mapping | 21 | 856 | 798 | 845 |
| 188 | Colloids | 44 | 849 | 967 | 1.4K |
| 189 | Radioisotopes | 59 | 836 | 68 | 68 |
| 190 | Bacteriology | 19 | 833 | 701 | 729 |
| 191 | Obesity | 17 | 830 | 1.0K | 918 |
| 192 | Mental Disorders | 25 | 817 | 1.5K | 1.6K |
| 193 | Surface Chemistry | 50 | 812 | 805 | 1.3K |
| 194 | Diagnostic microbiology | 17 | 809 | 639 | 799 |
| 195 | Oceanography | 27 | 802 | 578 | 580 |
| 196 | Nanostructured Materials | 46 | 793 | 995 | 1.4K |
| 197 | Respiration | 32 | 789 | 440 | 579 |
| 198 | Biodiversity | 18 | 788 | 1.1K | 839 |
| 199 | Production Engineering | 56 | 786 | 257 | 340 |
| 200 | Oxidation-reduction | 12 | 785 | 347 | 393 |
| 201 | Radiation | 48 | 784 | 237 | 364 |
| 202 | Manufacturing Processes | 45 | 782 | 369 | 432 |
| 203 | Evolution | 31 | 776 | 599 | 927 |
| 204 | Molecular cloning | 20 | 773 | 343 | 267 |
| 205 | cytokines | 14 | 765 | 502 | 323 |
| 206 | tomography | 24 | 761 | 80 | 53 |
| 207 | Electrophoresis | 24 | 753 | 516 | 441 |
| 208 | Atmospheric Chemistry | 21 | 747 | 425 | 529 |
| 209 | Pancreatic diseases | 6 | 741 | 185 | 34 |
| 210 | Earth Sciences | 49 | 740 | 673 | 976 |
| 211 | Genetic recombination | 19 | 733 | 345 | 280 |
| 211 | Recombinant DNA | 19 | 733 | 424 | 329 |
| 213 | natural products | 25 | 723 | 558 | 499 |
| 214 | Genetic therapy | 22 | 719 | 471 | 560 |
| 215 | Minerals | 24 | 702 | 102 | 94 |
| 216 | Neurosurgery | 28 | 698 | 259 | 385 |
| 217 | Microbial Ecology | 10 | 687 | 1.6K | 1.3K |
| 217 | Hemodynamics | 12 | 687 | 443 | 482 |
| 219 | Educational Psychology | 23 | 683 | 434 | 402 |
| 220 | Steroids | 41 | 682 | 46 | 185 |
| 221 | Histochemistry | 43 | 672 | 142 | 281 |
| 222 | Chromatography | 26 | 670 | 433 | 360 |
| 223 | Clinical Pharmacology | 32 | 668 | 218 | 279 |
| 224 | Autism | 22 | 667 | 176 | 227 |
| 225 | Water pollution | 32 | 666 | 674 | 1.0K |
| 226 | Digestive system diseases | 29 | 659 | 254 | 312 |
| 227 | Environmental Toxicology | 24 | 652 | 772 | 1.1K |
| 228 | Chromosome mapping | 19 | 648 | 756 | 829 |
| 229 | Biochemical Engineering | 21 | 643 | 908 | 1.7K |
| 230 | Hemostasis | 23 | 630 | 197 | 155 |
| 231 | Structural optimization | 21 | 627 | 70 | 87 |
| 232 | Electrical Engineering | 178 | 625 | 339 | 816 |
| 232 | Carcinogenesis | 18 | 625 | 346 | 445 |
| 234 | Pediatric Neurology | 16 | 615 | 554 | 888 |
| 235 | Geriatrics | 32 | 613 | 1.1K | 1.2K |
| 236 | Metals | 116 | 610 | 139 | 458 |
| 237 | Astrocytes | 12 | 607 | 242 | 280 |
| 238 | Pharmacogenetics | 18 | 603 | 408 | 429 |
| 239 | Hormones | 36 | 601 | 240 | 541 |
| 240 | Dermatology | 11 | 589 | 1.2K | 753 |
| 241 | Schizophrenia | 16 | 586 | 461 | 483 |
| 242 | Food | 17 | 582 | 1.5K | 1.3K |
| 243 | Microscopy | 18 | 581 | 800 | 370 |
| 244 | cloning | 11 | 579 | 372 | 484 |
| 245 | Microelectronics | 27 | 577 | 598 | 976 |
| 245 | mutagens | 18 | 577 | 320 | 468 |
| 247 | Food additives | 37 | 569 | 93 | 242 |
| 248 | Immune system | 19 | 568 | 449 | 969 |
| 249 | environmental protection | 22 | 566 | 1.2K | 1.5K |
| 249 | Neuropharmacology | 19 | 566 | 172 | 193 |
| 251 | Psychology | 51 | 565 | 1.4K | 2.4K |
| 252 | primary prevention | 56 | 563 | 12 | 63 |
| 253 | Pharmaceutical Technology | 16 | 560 | 672 | 571 |
| 254 | complementary therapies | 25 | 556 | 542 | 494 |
| 255 | drugs | 25 | 548 | 550 | 635 |
| 256 | Agricultural Chemistry | 40 | 544 | 640 | 1.1K |
| 257 | environmental exposure | 19 | 537 | 638 | 674 |
| 258 | China | 38 | 534 | 633 | 702 |
| 259 | Sports | 53 | 532 | 569 | 855 |
| 260 | Neuropsychiatry | 16 | 531 | 413 | 381 |
| 261 | Plant genetic engineering | 19 | 529 | 328 | 452 |
| 261 | drug development | 6 | 529 | 930 | 836 |
| 263 | biological factors | 19 | 525 | 801 | 763 |
| 264 | Medical innovations | 5 | 522 | 967 | 892 |
| 265 | miniaturization | 21 | 517 | 790 | 1.2K |
| 266 | Inflammation | 11 | 508 | 730 | 572 |
| 267 | Bioinorganic chemistry | 28 | 507 | 354 | 508 |
| 268 | Sports Medicine | 68 | 499 | 552 | 1.1K |
| 269 | Pharmacokinetics | 13 | 498 | 323 | 250 |
| 270 | proteins | 24 | 496 | 856 | 1.1K |
| 271 | Optical materials | 13 | 492 | 1.4K | 1.4K |
| 272 | Hippocampus | 11 | 491 | 146 | 183 |
| 273 | Mental illness | 19 | 485 | 1.0K | 1.3K |
| 274 | Geomagnetism | 23 | 477 | 255 | 252 |
| 275 | Chemical analysis | 80 | 474 | 63 | 444 |
| 276 | gene therapy | 14 | 472 | 598 | 763 |
| 277 | Aerosols | 26 | 470 | 73 | 139 |
| 278 | Neuropsychology | 18 | 459 | 1.1K | 1.1K |
| 279 | Algae | 12 | 457 | 426 | 380 |
| 280 | Cytokine | 5 | 452 | 312 | 162 |
| 281 | Physical organic chemistry | 22 | 450 | 475 | 516 |
| 282 | Plant Genetics | 10 | 448 | 414 | 460 |
| 283 | food technology | 7 | 446 | 1.7K | 973 |
| 283 | Kidney diseases | 15 | 446 | 446 | 438 |
| 285 | Food Microbiology | 19 | 445 | 379 | 620 |
| 286 | Drug delivery systems | 7 | 444 | 935 | 725 |
| 287 | Quantum Chemistry | 64 | 442 | 45 | 203 |
| 288 | free radicals | 14 | 435 | 539 | 821 |
| 289 | Electrochemistry | 60 | 433 | 779 | 1.4K |
| 290 | Marine Biology | 28 | 432 | 917 | 1.3K |
| 291 | Lipid metabolism | 5 | 424 | 269 | 147 |
| 291 | Lipid | 5 | 424 | 269 | 147 |
| 293 | Growth factors | 4 | 412 | 216 | 144 |
| 294 | Child | 34 | 406 | 809 | 1.2K |
| 295 | Epidemiology | 17 | 405 | 2.2K | 2.3K |
| 295 | Clinical Immunology | 14 | 405 | 594 | 604 |
| 297 | Robotics | 54 | 395 | 211 | 608 |
| 298 | Plant Ecology | 4 | 394 | 1.6K | 971 |
| 298 | particles | 11 | 394 | 274 | 138 |
| 300 | Telecommunication | 127 | 391 | 231 | 1.1K |
| 301 | protein | 12 | 383 | 714 | 703 |
| 302 | Autoantibodies | 15 | 382 | 157 | 255 |
| 302 | Autoimmunity | 15 | 382 | 245 | 428 |
| 302 | Autoimmune diseases | 15 | 382 | 196 | 297 |
| 305 | clay | 7 | 376 | 253 | 180 |
| 305 | clay minerals | 7 | 376 | 165 | 125 |
| 307 | Paleontology | 36 | 375 | 400 | 611 |
| 308 | Parasitic Diseases | 16 | 373 | 1.0K | 1.2K |
| 309 | Insects | 44 | 372 | 226 | 556 |
| 310 | Developmental Genetics | 6 | 367 | 511 | 594 |
| 310 | Landslides | 6 | 367 | 137 | 109 |
| 312 | Orthopedic Surgery | 18 | 362 | 344 | 471 |
| 313 | Iron | 44 | 358 | 66 | 135 |
| 314 | Asthma | 11 | 357 | 324 | 227 |
| 314 | genome | 14 | 357 | 927 | 1.5K |
| 316 | Andrology | 22 | 354 | 161 | 276 |
| 317 | Pediatrics | 30 | 349 | 990 | 2.0K |
| 318 | Computer Science | 34 | 342 | 409 | 588 |
| 319 | Industrial Microbiology | 14 | 341 | 932 | 1.3K |
| 320 | Engineering | 29 | 340 | 1.3K | 1.7K |
| 321 | Cosmology | 20 | 339 | 437 | 390 |
| 322 | Animal Behavior | 29 | 338 | 519 | 1.2K |
| 323 | Fluid Mechanics | 32 | 332 | 613 | 945 |
| 324 | Plastics | 16 | 326 | 701 | 605 |
| 324 | Cerebral cortex | 13 | 326 | 489 | 705 |
| 326 | Muscles | 14 | 325 | 432 | 651 |
| 327 | Seaweed | 6 | 324 | 506 | 383 |
| 327 | Aging | 11 | 324 | 2.0K | 1.7K |
| 329 | viral genetics | 3 | 321 | 443 | 505 |
| 330 | air quality | 8 | 318 | 57 | 35 |
| 330 | Asia | 35 | 318 | 489 | 697 |
| 332 | Medical Laboratory Science | 18 | 316 | 907 | 1.5K |
| 332 | Neuromuscular diseases | 13 | 316 | 359 | 450 |
| 334 | Mycology | 16 | 313 | 680 | 852 |
| 335 | Water quality management | 24 | 309 | 568 | 828 |
| 336 | Chemotherapy | 29 | 307 | 429 | 987 |
| 337 | Nuclear Engineering | 27 | 306 | 496 | 501 |
| 338 | Nephrology | 4 | 304 | 689 | 455 |
| 338 | Environmental Policy | 15 | 304 | 1.3K | 2.1K |
| 338 | Health Policy | 10 | 304 | 1.6K | 1.4K |
| 341 | Insect biochemistry | 13 | 303 | 152 | 210 |
| 342 | textile machinery | 111 | 302 | 6 | 3 |
| 342 | Chromosomes | 12 | 302 | 381 | 532 |
| 344 | computer networks | 28 | 296 | 570 | 1.0K |
| 345 | Water | 14 | 295 | 926 | 1.5K |
| 346 | Evidence-Based Medicine | 15 | 293 | 489 | 479 |
| 346 | Parasites | 15 | 293 | 644 | 739 |
| 348 | Proteome | 11 | 292 | 729 | 1.0K |
| 349 | Biogeochemistry | 5 | 291 | 901 | 787 |
| 350 | Waste management | 22 | 290 | 385 | 585 |
| 350 | Organelle biogenesis | 12 | 290 | 56 | 86 |
| 352 | Proteomics | 7 | 289 | 836 | 792 |
| 353 | Organometallic chemistry | 15 | 288 | 716 | 705 |
| 353 | Water Purification | 20 | 288 | 348 | 494 |
| 355 | Molecular evolution | 9 | 285 | 953 | 1.1K |
| 355 | pain | 9 | 285 | 1.1K | 1.2K |
| 357 | Origin of life | 11 | 284 | 35 | 50 |
| 358 | Host-parasite interactions | 8 | 283 | 907 | 1.4K |
| 359 | Automation | 5 | 282 | 1.8K | 1.1K |
| 359 | Physical fitness | 38 | 282 | 169 | 664 |
| 359 | Biomolecules | 5 | 282 | 373 | 344 |
| 359 | vitamin C | 9 | 282 | 156 | 255 |
| 359 | vitamin E | 9 | 282 | 156 | 255 |
| 364 | human behavior | 16 | 280 | 963 | 1.7K |
| 365 | Information Technology | 29 | 279 | 587 | 1.1K |
| 366 | Behavior | 13 | 278 | 1.7K | 2.3K |
| 367 | natural disasters | 12 | 273 | 534 | 675 |
| 368 | synthesis | 11 | 272 | 529 | 285 |
| 369 | Artificial Intelligence | 37 | 270 | 1.1K | 2.1K |
| 370 | Molecular Spectroscopy | 16 | 265 | 471 | 642 |
| 371 | Mechanical Engineering | 83 | 262 | 252 | 813 |
| 371 | Liquid chromatography | 22 | 262 | 80 | 87 |
| 373 | Virulence | 6 | 261 | 1.1K | 1.4K |
| 374 | Solutions | 10 | 259 | 151 | 97 |
| 374 | Structure-activity relationship | 2 | 259 | 689 | 212 |
| 376 | cell interaction | 7 | 257 | 866 | 820 |
| 377 | Membranes | 8 | 255 | 858 | 946 |
| 378 | Ore deposits | 7 | 254 | 236 | 184 |
| 379 | Infertility | 8 | 252 | 774 | 835 |
| 379 | fertility | 8 | 252 | 831 | 897 |
| 379 | Exercise | 23 | 252 | 444 | 733 |
| 382 | Tropical Medicine | 8 | 251 | 1.3K | 947 |
| 383 | Engineering Mathematics | 17 | 250 | 1.1K | 969 |
| 384 | Cognitive Science | 24 | 249 | 404 | 982 |
| 385 | Freezing | 6 | 246 | 18 | 5 |
| 386 | Photonics | 14 | 243 | 1.1K | 1.4K |
| 387 | Respiratory Infections | 9 | 240 | 164 | 147 |
| 388 | Seismology | 45 | 238 | 91 | 298 |
| 389 | Magnetic Materials | 35 | 236 | 367 | 975 |
| 390 | Obstetrics | 16 | 233 | 1.5K | 1.8K |
| 391 | Data Mining | 6 | 232 | 1.3K | 1.0K |
| 391 | Geriatric Psychiatry | 12 | 232 | 650 | 849 |
| 393 | Geography | 67 | 231 | 351 | 1.3K |
| 394 | polar regions | 8 | 228 | 420 | 372 |
| 395 | vibration | 18 | 223 | 338 | 474 |
| 396 | Child Development | 19 | 222 | 835 | 1.5K |
| 397 | Neural circuitry | 3 | 221 | 1.8K | 998 |
| 397 | Textile industry | 52 | 221 | 73 | 149 |
| 399 | Meteorology | 18 | 220 | 1.0K | 2.0K |
| 399 | Green Chemistry | 16 | 220 | 859 | 1.6K |
| 401 | antibiotics | 9 | 219 | 217 | 231 |
| 402 | Metastasis | 4 | 214 | 148 | 287 |
| 403 | Signal Processing | 14 | 213 | 1.3K | 1.7K |
| 403 | cell adhesion molecules | 4 | 213 | 587 | 369 |
| 403 | freshwater biology | 10 | 213 | 489 | 605 |
| 403 | Cell communication | 4 | 213 | 906 | 622 |
| 407 | Plant Morphology | 2 | 210 | 695 | 215 |
| 408 | DNA polymerases | 2 | 208 | 717 | 781 |
| 409 | Health | 33 | 207 | 660 | 1.7K |
| 410 | enzymes | 14 | 205 | 529 | 956 |
| 411 | Learning | 4 | 199 | 1.2K | 813 |
| 412 | infection | 23 | 198 | 591 | 1.5K |
| 413 | DNA methylation | 4 | 194 | 291 | 263 |
| 413 | Bones | 4 | 194 | 687 | 650 |
| 415 | Biodiversity conservation | 3 | 193 | 2.2K | 2.0K |
| 416 | Parenteral nutrition | 7 | 192 | 890 | 1.0K |
| 417 | Fiber Optics | 5 | 190 | 727 | 509 |
| 417 | Memory | 2 | 190 | 914 | 517 |
| 419 | Volcanoes | 7 | 189 | 186 | 220 |
| 420 | Solid State Chemistry | 13 | 187 | 901 | 1.1K |
| 421 | biochemical markers | 6 | 186 | 672 | 459 |
| 421 | mammals | 4 | 186 | 1.1K | 688 |
| 423 | Adsorption | 8 | 184 | 73 | 85 |
| 424 | Earthquake Engineering | 7 | 183 | 634 | 614 |
| 425 | Perception | 6 | 180 | 643 | 595 |
| 426 | Genetic markers | 5 | 178 | 161 | 114 |
| 427 | biomedicine | 5 | 177 | 829 | 585 |
| 428 | Electrophysiology | 12 | 176 | 644 | 866 |
| 429 | Sustainable Engineering | 12 | 174 | 875 | 1.4K |
| 430 | Algebra | 8 | 173 | 907 | 361 |
| 430 | Alzheimer's disease | 14 | 173 | 1.0K | 1.0K |
| 432 | embryonic development | 5 | 170 | 386 | 372 |
| 432 | Cosmochemistry | 8 | 170 | 213 | 207 |
| 432 | Organometallic compounds | 9 | 170 | 842 | 953 |
| 435 | Retina | 2 | 169 | 194 | 320 |
| 435 | Cognitive neuroscience | 6 | 169 | 818 | 987 |
| 435 | eye | 2 | 169 | 251 | 334 |
| 438 | Electron Microscopy | 17 | 168 | 84 | 240 |
| 438 | Fluorescence spectroscopy | 6 | 168 | 191 | 159 |
| 440 | emergency management | 3 | 167 | 1.0K | 475 |
| 441 | Particle Physics | 10 | 166 | 289 | 280 |
| 441 | textile fibers | 79 | 166 | 34 | 151 |
| 443 | Clinical Biochemistry | 7 | 165 | 808 | 892 |
| 443 | Enteral nutrition | 6 | 165 | 762 | 885 |
| 445 | Detectors | 14 | 160 | 620 | 843 |
| 446 | probabilities | 18 | 159 | 574 | 645 |
| 447 | Animal welfare | 13 | 158 | 121 | 221 |
| 447 | United States | 4 | 158 | 6.4K | 4.3K |
| 447 | sexual behavior | 3 | 158 | 694 | 456 |
| 450 | drug evaluation | 7 | 157 | 1.0K | 1.1K |
| 451 | gene transfer | 4 | 156 | 260 | 208 |
| 451 | genetic transformation | 4 | 156 | 260 | 208 |
| 453 | Control Theory | 9 | 155 | 1.1K | 1.1K |
| 454 | Social behavior | 3 | 153 | 1.3K | 1.0K |
| 454 | catalytic activity | 3 | 153 | 778 | 645 |
| 456 | Environmental Management | 14 | 151 | 1.2K | 2.7K |
| 457 | Molecular ecology | 3 | 149 | 1.4K | 1.5K |
| 458 | Genetic Toxicology | 5 | 148 | 273 | 410 |
| 458 | animals | 2 | 148 | 2.2K | 914 |
| 458 | Women's health | 3 | 148 | 1.8K | 1.0K |
| 461 | Crystallography | 22 | 147 | 705 | 930 |
| 462 | Phytotherapy | 11 | 144 | 322 | 663 |
| 463 | Maternal health services | 1 | 143 | 1.0K | 348 |
| 463 | Child welfare | 1 | 143 | 2.0K | 667 |
| 463 | Developmental Disabilities | 10 | 143 | 588 | 1.1K |
| 466 | Plasma chemistry | 14 | 142 | 117 | 289 |
| 466 | Adipose tissue | 2 | 142 | 117 | 34 |
| 468 | Cybernetics | 5 | 141 | 1.4K | 1.3K |
| 468 | DNS | 12 | 141 | 170 | 471 |
| 468 | nucleotides | 13 | 141 | 123 | 120 |
| 471 | Environmental Law | 2 | 137 | 1.4K | 1.4K |
| 472 | Structural dynamics | 4 | 135 | 692 | 648 |
| 472 | Respiratory system | 2 | 135 | 976 | 636 |
| 472 | Endocrine system | 29 | 135 | 189 | 183 |
| 475 | Marine Pollution | 5 | 134 | 810 | 1.0K |
| 476 | Probability | 10 | 133 | 452 | 630 |
| 476 | Space telescopes | 10 | 133 | 67 | 75 |
| 478 | Bioenergetics | 9 | 132 | 327 | 729 |
| 478 | occupational diseases | 13 | 132 | 475 | 943 |
| 480 | glycoproteins | 5 | 130 | 429 | 568 |
| 480 | Glycoconjugates | 5 | 130 | 429 | 568 |
| 480 | glycolipids | 5 | 130 | 429 | 568 |
| 483 | Molecules | 20 | 128 | 591 | 1.1K |
| 484 | Immunochemistry | 2 | 127 | 1.4K | 751 |
| 484 | calcification | 4 | 127 | 589 | 695 |
| 486 | Plant diseases | 6 | 125 | 1.7K | 1.7K |
| 487 | Functional foods | 5 | 124 | 270 | 306 |
| 487 | Immunogenetics | 7 | 124 | 596 | 804 |
| 489 | Drug design | 5 | 123 | 1.6K | 1.8K |
| 489 | Mechanics | 6 | 123 | 989 | 807 |
| 489 | Diet | 6 | 123 | 2.1K | 3.0K |
| 492 | analysis | 4 | 122 | 350 | 356 |
| 492 | health planning | 2 | 122 | 2.4K | 1.2K |
| 494 | plant communities | 3 | 121 | 1.3K | 1.4K |
| 494 | Meteorites | 5 | 121 | 488 | 559 |
| 496 | Nursing | 9 | 120 | 1.2K | 1.3K |
| 496 | Environmental Geology | 7 | 120 | 910 | 1.2K |
| 496 | Microbial Genetics | 3 | 120 | 414 | 367 |
| 496 | Phylogenetics | 4 | 120 | 82 | 51 |
| 496 | phytopathogenic bacteria | 3 | 120 | 288 | 335 |
| 501 | Soil dynamics | 2 | 119 | 278 | 148 |
| 502 | Sleep Disorders | 5 | 118 | 1.6K | 1.6K |
| 502 | data collection | 7 | 118 | 718 | 1.1K |
| 502 | Fisheries | 15 | 118 | 645 | 1.2K |
| 502 | Sleep | 5 | 118 | 1.6K | 1.6K |
| 506 | Oxidative stress | 3 | 116 | 1.5K | 1.5K |
| 506 | Cellular senescence | 3 | 116 | 964 | 943 |
| 506 | Freeze-Drying | 5 | 116 | 157 | 201 |
| 506 | Hypothermia | 5 | 116 | 157 | 201 |
| 506 | Freeze Drying | 5 | 116 | 157 | 201 |
| 506 | Crystal growth | 7 | 116 | 806 | 1.0K |
| 512 | Linguistics | 9 | 115 | 958 | 856 |
| 512 | Invertebrates | 8 | 115 | 215 | 355 |
| 514 | Chronobiology | 3 | 114 | 513 | 371 |
| 514 | Circadian rhythms | 3 | 114 | 345 | 338 |
| 514 | biological clocks | 3 | 114 | 513 | 371 |
| 514 | circadian rhythm | 3 | 114 | 513 | 371 |
| 514 | biological rhythms | 3 | 114 | 480 | 361 |
| 519 | Economic Geology | 5 | 113 | 15 | 7 |
| 519 | Electrochemical Analysis | 11 | 113 | 451 | 819 |
| 519 | pain management | 6 | 113 | 552 | 647 |
| 519 | fishing industry | 11 | 113 | 73 | 112 |
| 523 | concrete | 30 | 112 | 98 | 545 |
| 524 | Artificial Organs | 18 | 110 | 267 | 586 |
| 524 | traffic safety | 2 | 110 | 426 | 167 |
| 526 | Bioethics | 5 | 109 | 838 | 668 |
| 527 | Occupational Health | 13 | 108 | 551 | 915 |
| 527 | Precision medicine | 3 | 108 | 276 | 156 |
| 529 | Geodynamics | 9 | 107 | 120 | 282 |
| 529 | Gastrointestinal diseases | 9 | 107 | 394 | 626 |
| 531 | Planetary Science | 4 | 105 | 500 | 428 |
| 531 | Hydraulic Engineering | 7 | 105 | 546 | 628 |
| 533 | Statistics | 14 | 103 | 1.5K | 2.2K |
| 533 | Radiation Protection | 25 | 103 | 132 | 327 |
| 535 | Sociology | 18 | 102 | 1.2K | 2.6K |
| 535 | Biopharmaceutics | 3 | 102 | 1.5K | 1.3K |
| 535 | fuel cells | 2 | 102 | 1.8K | 1.5K |
| 535 | RNA | 1 | 102 | 1.2K | 771 |
| 539 | Morphology | 5 | 101 | 752 | 712 |
| 539 | radiation monitoring | 24 | 101 | 110 | 312 |
| 539 | Interferons | 4 | 101 | 271 | 307 |
| 542 | Anthropology | 30 | 100 | 471 | 1.2K |
| 542 | Coastal Engineering | 6 | 100 | 67 | 53 |
| 542 | Immunopharmacology | 5 | 100 | 750 | 1.0K |
| 542 | Radiation dosimetry | 21 | 100 | 98 | 243 |
| 546 | Mass Spectrometry | 10 | 99 | 833 | 1.4K |
| 547 | Thermodynamics | 8 | 98 | 416 | 411 |
| 547 | Comparative Physiology | 6 | 98 | 584 | 795 |
| 547 | Environmental Chemistry | 8 | 98 | 1.6K | 2.8K |
| 547 | Analytical Biochemistry | 5 | 98 | 1.4K | 1.6K |
| 547 | Computational Intelligence | 5 | 98 | 843 | 679 |
| 552 | Industrial Engineering | 15 | 97 | 888 | 1.9K |
| 552 | Engineering Geology | 5 | 97 | 1.1K | 1.2K |
| 552 | Radiometry | 39 | 97 | 7 | 14 |
| 552 | Vaccines | 5 | 97 | 1.6K | 1.9K |
| 556 | locomotion | 3 | 96 | 604 | 565 |
| 556 | posture | 3 | 96 | 604 | 565 |
| 556 | gait | 3 | 96 | 604 | 565 |
| 556 | walking | 3 | 96 | 604 | 565 |
| 560 | Applied Linguistics | 6 | 94 | 404 | 386 |
| 560 | Lymphoma | 7 | 94 | 548 | 247 |
| 560 | Multiple Myeloma | 7 | 94 | 544 | 238 |
| 560 | cough | 6 | 94 | 3 | 27 |
| 564 | Radiologic Technology | 15 | 93 | 16 | 74 |
| 564 | Interventional Radiology | 15 | 93 | 16 | 74 |
| 564 | Solar Energy | 3 | 93 | 1.1K | 1.1K |
| 564 | Interventional Radiography | 15 | 93 | 16 | 74 |
| 564 | Endoscopic Surgery | 15 | 93 | 16 | 74 |
| 569 | Archaeology | 4 | 92 | 1.3K | 947 |
| 570 | X-rays | 10 | 91 | 311 | 577 |
| 571 | Hydrology | 12 | 90 | 1.4K | 2.4K |
| 571 | mathematical analysis | 22 | 90 | 822 | 1.2K |
| 573 | Geomorphology | 5 | 89 | 746 | 1.0K |
| 573 | Research Design | 2 | 89 | 1.7K | 1.4K |
| 575 | preimplantation genetic diagnosis | 5 | 88 | 405 | 492 |
| 575 | embryo transfer | 5 | 88 | 429 | 516 |
| 575 | actuators | 5 | 88 | 1.1K | 1.5K |
| 575 | transducers | 5 | 88 | 1.1K | 1.5K |
| 579 | disease vectors | 3 | 87 | 1.2K | 1.2K |
| 579 | Cognition | 9 | 87 | 1.1K | 1.8K |
| 581 | Ferroelectricity | 12 | 86 | 568 | 785 |
| 581 | plasma spraying | 3 | 86 | 285 | 244 |
| 583 | Amyloidosis | 4 | 85 | 116 | 164 |
| 583 | Developmental Immunology | 7 | 85 | 496 | 982 |
| 583 | Microbial Metabolism | 2 | 85 | 307 | 311 |
| 583 | Oligosaccharide | 2 | 85 | 521 | 538 |
| 583 | Carbohydrates | 2 | 85 | 733 | 634 |
| 588 | Medical Ethics | 3 | 84 | 1.6K | 1.0K |
| 589 | industrial hygiene | 9 | 83 | 667 | 923 |
| 589 | Synapses | 10 | 83 | 153 | 462 |
| 591 | nursing ethics | 2 | 82 | 315 | 247 |
| 591 | Antigens | 4 | 82 | 853 | 1.0K |
| 591 | prostaglandins | 7 | 82 | 224 | 443 |
| 594 | Emergency Medicine | 11 | 81 | 1.0K | 1.6K |
| 594 | cosmic rays | 5 | 81 | 66 | 67 |
| 594 | Transportation | 7 | 81 | 968 | 1.3K |
| 594 | Speech Disorders | 8 | 81 | 660 | 1.1K |
| 594 | Cement | 20 | 81 | 41 | 341 |
| 599 | Psychosomatic Medicine | 6 | 80 | 565 | 1.1K |
| 599 | Wireless Communication Systems | 7 | 80 | 1.7K | 2.1K |
| 599 | Ethology | 3 | 80 | 1.5K | 1.9K |
| 602 | Economic History | 9 | 79 | 2.4K | 2.5K |
| 602 | Algorithms | 1 | 79 | 1.3K | 503 |
| 604 | toxicity testing | 5 | 78 | 572 | 870 |
| 605 | Operator theory | 7 | 77 | 243 | 198 |
| 605 | Animal ecology | 5 | 77 | 1.1K | 1.4K |
| 605 | Protozoa | 5 | 77 | 331 | 538 |
| 608 | Liposomes | 1 | 76 | 1.1K | 661 |
| 608 | Lipid bilayers | 1 | 76 | 883 | 550 |
| 610 | Tribology | 10 | 75 | 553 | 944 |
| 610 | Numerical Analysis | 8 | 75 | 1.6K | 1.9K |
| 610 | Molecular recognition | 2 | 75 | 400 | 296 |
| 610 | Ecosystem management | 1 | 75 | 1.3K | 849 |
| 610 | Information Science | 7 | 75 | 1.2K | 1.9K |
| 610 | Stress | 3 | 75 | 269 | 361 |
| 616 | Nuclear Fusion | 9 | 74 | 264 | 392 |
| 616 | Functional Genomics | 1 | 74 | 724 | 633 |
| 616 | Holistic Health | 2 | 74 | 728 | 408 |
| 619 | Paleoclimatology | 5 | 73 | 603 | 854 |
| 619 | Paleoecology | 5 | 73 | 527 | 685 |
| 619 | Liquid Crystals | 12 | 73 | 510 | 704 |
| 619 | Paleogeography | 5 | 73 | 272 | 398 |
| 619 | Photobiology | 11 | 73 | 357 | 1.1K |
| 619 | Plasma devices | 3 | 73 | 220 | 224 |
| 625 | Social Sciences | 10 | 72 | 2.3K | 3.0K |
| 625 | Pharmacogenomics | 4 | 72 | 320 | 547 |
| 625 | Sensor Networks | 1 | 72 | 305 | 163 |
| 628 | Number Theory | 10 | 71 | 331 | 307 |
| 628 | Integrative Medicine | 2 | 71 | 440 | 177 |
| 628 | Paleoceanography | 2 | 71 | 294 | 400 |
| 628 | Environmental forensics | 3 | 71 | 55 | 42 |
| 628 | Ecological disturbances | 8 | 71 | 7 | 31 |
| 628 | liver | 8 | 71 | 176 | 341 |
| 628 | Environmental disasters | 8 | 71 | 7 | 31 |
| 635 | Audiology | 5 | 70 | 729 | 928 |
| 635 | Sustainable Development | 2 | 70 | 2.7K | 2.3K |
| 635 | Nuclear Energy | 15 | 70 | 414 | 759 |
| 635 | Developmental Psychology | 2 | 70 | 1.4K | 1.3K |
| 635 | Cross-Cultural Studies | 7 | 70 | 229 | 469 |
| 635 | cross-cultural comparison | 7 | 70 | 239 | 502 |
| 635 | alcohol | 5 | 70 | 46 | 65 |
| 642 | Heart Failure | 2 | 69 | 709 | 882 |
| 642 | deviant behavior | 5 | 69 | 200 | 260 |
| 644 | Soil Mechanics | 6 | 68 | 655 | 953 |
| 644 | Human Geography | 10 | 68 | 576 | 999 |
| 644 | isomerism | 7 | 68 | 203 | 354 |
| 644 | Chirality | 7 | 68 | 203 | 354 |
| 648 | mycoses | 5 | 67 | 828 | 1.6K |
| 649 | Neurotransmitters | 2 | 66 | 721 | 622 |
| 649 | Bacterial infections | 4 | 66 | 939 | 1.6K |
| 651 | Language Disorders | 8 | 65 | 572 | 1.0K |
| 651 | food contamination | 14 | 65 | 337 | 1.1K |
| 651 | Sound | 12 | 65 | 498 | 1.0K |
| 654 | Energy metabolism | 5 | 64 | 391 | 772 |
| 654 | cell membrane | 5 | 64 | 316 | 696 |
| 654 | Pituitary gland | 7 | 64 | 115 | 326 |
| 657 | Energy Policy | 3 | 63 | 1.9K | 2.5K |
| 657 | Ceramics | 16 | 63 | 756 | 1.7K |
| 657 | Pediatric Rheumatology | 2 | 63 | 418 | 296 |
| 660 | hygiene | 3 | 62 | 678 | 773 |
| 661 | Civil Engineering | 12 | 61 | 815 | 1.3K |
| 661 | Global Health | 4 | 61 | 1.2K | 1.2K |
| 661 | Erectile dysfunction | 3 | 61 | 287 | 342 |
| 661 | Microcirculation | 1 | 61 | 930 | 605 |
| 661 | Blood vessels | 1 | 61 | 679 | 405 |
| 666 | Pediatric Hematology | 6 | 60 | 349 | 412 |
| 666 | Synthetic biology | 5 | 60 | 281 | 474 |
| 668 | Biochemical Genetics | 3 | 59 | 510 | 380 |
| 668 | Magnetic Resonance Spectroscopy | 8 | 59 | 833 | 1.3K |
| 670 | Cardiovascular Pharmacology | 3 | 58 | 359 | 424 |
| 670 | Phonetics | 5 | 58 | 227 | 309 |
| 670 | Mining Geology | 3 | 58 | 92 | 93 |
| 670 | Hydraulic machinery | 7 | 58 | 61 | 97 |
| 670 | Plant tissue culture | 2 | 58 | 1.1K | 1.1K |
| 670 | Eating Disorders | 6 | 58 | 738 | 1.3K |
| 670 | Feeding and Eating Disorders | 6 | 58 | 715 | 1.2K |
| 670 | Plant cell culture | 2 | 58 | 1.0K | 1.1K |
| 670 | gastrointestinal tract | 2 | 58 | 519 | 621 |
| 679 | Neurotoxicology | 4 | 57 | 521 | 919 |
| 679 | Apoptosis | 4 | 57 | 235 | 502 |
| 679 | Crystallization | 5 | 57 | 493 | 503 |
| 679 | neurotoxins | 4 | 57 | 235 | 502 |
| 679 | Neurotoxic agents | 4 | 57 | 235 | 502 |
| 679 | Nanoparticles | 11 | 57 | 1.1K | 2.6K |
| 679 | sex differences | 1 | 57 | 373 | 248 |
| 679 | Trace elements | 3 | 57 | 324 | 563 |
| 679 | Nerve regeneration | 4 | 57 | 235 | 502 |
| 688 | Magnetism | 15 | 56 | 40 | 74 |
| 688 | Antarctica | 4 | 56 | 262 | 257 |
| 690 | Stochastic Processes | 2 | 55 | 1.3K | 951 |
| 690 | Reproductive toxicology | 2 | 55 | 538 | 643 |
| 692 | Radiation Oncology | 2 | 54 | 629 | 659 |
| 692 | Psycholinguistics | 7 | 54 | 629 | 1.2K |
| 692 | Reproductive health | 3 | 54 | 972 | 1.1K |
| 692 | brain mapping | 4 | 54 | 812 | 1.3K |
| 696 | Analytical Toxicology | 4 | 53 | 227 | 384 |
| 696 | air quality management | 4 | 53 | 314 | 678 |
| 696 | Simulation | 1 | 53 | 477 | 355 |
| 696 | Functional equations | 9 | 53 | 67 | 144 |
| 696 | theoretical models | 1 | 53 | 477 | 355 |
| 696 | human development | 1 | 53 | 1.5K | 1.2K |
| 702 | Humanities | 6 | 52 | 1.4K | 1.2K |
| 702 | Acoustics | 9 | 52 | 198 | 299 |
| 702 | Quality Control | 5 | 52 | 1.3K | 2.0K |
| 702 | Composite Materials | 9 | 52 | 1.2K | 2.5K |
| 702 | Developmental Neurobiology | 4 | 52 | 599 | 904 |
| 707 | Rock Mechanics | 3 | 51 | 749 | 865 |
| 707 | Internet of Things | 3 | 51 | 1.0K | 1.1K |
| 707 | biofuels | 5 | 51 | 238 | 842 |
| 707 | nuclear magnetic resonance | 7 | 51 | 815 | 1.3K |
| 707 | plasticity | 1 | 51 | 217 | 254 |
| 707 | internet | 3 | 51 | 1.5K | 1.6K |
| 713 | Computational Chemistry | 3 | 50 | 862 | 1.1K |
| 713 | Geometry | 12 | 50 | 591 | 871 |
| 713 | Intelligent Transportation Systems | 5 | 50 | 834 | 1.3K |
| 713 | Regional Planning | 3 | 50 | 1.7K | 1.8K |
| 713 | Heat Exchangers | 5 | 50 | 383 | 996 |
| 713 | Herbal medicine | 1 | 50 | 1.0K | 1.1K |
| 713 | Substance Abuse | 2 | 50 | 2.2K | 2.0K |
| 713 | Brachytherapy | 5 | 50 | 231 | 260 |
| 713 | Mountains | 2 | 50 | 617 | 341 |
| 722 | Health Services Research | 3 | 49 | 2.3K | 2.5K |
| 722 | Primary health care | 4 | 49 | 2.0K | 2.6K |
| 722 | Globalization | 2 | 49 | 732 | 768 |
| 722 | Carbon | 4 | 49 | 752 | 1.5K |
| 722 | Roads | 3 | 49 | 813 | 740 |
| 727 | Computer Graphics | 5 | 48 | 1.2K | 1.7K |
| 727 | Middle East | 11 | 48 | 433 | 533 |
| 727 | Cerebellum | 3 | 48 | 337 | 517 |
| 727 | Cerebellar ataxia | 3 | 48 | 337 | 517 |
| 727 | cosmetics | 7 | 48 | 61 | 222 |
| 732 | Economics | 10 | 47 | 2.8K | 4.0K |
| 732 | Combinatorial number theory | 1 | 47 | 76 | 3 |
| 734 | Psychoneuroimmunology | 3 | 46 | 608 | 1.3K |
| 734 | Combinatorial chemistry | 2 | 46 | 1.4K | 1.7K |
| 734 | Neuroimmunology | 3 | 46 | 727 | 1.4K |
| 734 | visualization | 15 | 46 | 755 | 1.4K |
| 738 | Risk assessment | 1 | 45 | 1.4K | 796 |
| 738 | Oligosaccharides | 3 | 45 | 313 | 538 |
| 738 | Dementia | 12 | 45 | 1.1K | 1.6K |
| 738 | Health Risk Assessment | 1 | 45 | 1.2K | 669 |
| 742 | Electromagnetism | 9 | 44 | 620 | 1.3K |
| 742 | Cardiac electrophysiology | 1 | 44 | 709 | 731 |
| 742 | Radio wave propagation | 14 | 44 | 375 | 1.0K |
| 742 | sustainability | 3 | 44 | 904 | 1.4K |
| 742 | Optoelectronic devices | 9 | 44 | 525 | 839 |
| 742 | arrhythmia | 1 | 44 | 709 | 731 |
| 748 | Health Services Administration | 2 | 43 | 1.9K | 1.9K |
| 748 | Food Safety | 2 | 43 | 423 | 336 |
| 748 | Marine Biotechnology | 3 | 43 | 270 | 541 |
| 748 | Electrocardiography | 2 | 43 | 486 | 371 |
| 748 | transgenic organisms | 1 | 43 | 708 | 659 |
| 748 | Simulation Methods | 2 | 43 | 652 | 475 |
| 748 | transgenic animals | 1 | 43 | 676 | 636 |
| 748 | Transgenic plants | 1 | 43 | 1.1K | 1.1K |
| 748 | crime | 4 | 43 | 623 | 813 |
| 748 | food industry | 2 | 43 | 454 | 439 |
| 748 | Nonlinear systems | 3 | 43 | 688 | 785 |
| 759 | Biosensors | 2 | 42 | 1.6K | 2.4K |
| 759 | Regional Development | 2 | 42 | 390 | 454 |
| 759 | Development planning | 2 | 42 | 348 | 429 |
| 759 | Bioelectronics | 2 | 42 | 1.3K | 2.2K |
| 759 | Glass | 6 | 42 | 1.0K | 1.8K |
| 759 | rehabilitation | 6 | 42 | 2.1K | 3.6K |
| 759 | Economic planning | 2 | 42 | 435 | 569 |
| 766 | Social Psychology | 1 | 41 | 3.8K | 3.0K |
| 766 | Tourism | 3 | 41 | 1.5K | 1.9K |
| 766 | Raman spectroscopy | 3 | 41 | 816 | 1.1K |
| 766 | pottery | 4 | 41 | 1.2K | 1.8K |
| 770 | Mechatronics | 11 | 40 | 306 | 1.2K |
| 770 | Surface-Active Agents | 3 | 40 | 1.1K | 1.9K |
| 770 | Thermochemistry | 1 | 40 | 378 | 245 |
| 770 | Cytoskeleton | 2 | 40 | 424 | 610 |
| 770 | Surface properties | 3 | 40 | 1.1K | 1.9K |
| 770 | cell movement | 2 | 40 | 407 | 635 |
| 770 | Combinatorial analysis | 2 | 40 | 1.2K | 662 |
| 770 | biopolymers | 4 | 40 | 1.3K | 2.0K |
| 770 | international cooperation | 1 | 40 | 1.4K | 1.1K |
| 779 | Ethnoarchaeology | 1 | 39 | 168 | 92 |
| 779 | radiocarbon dating | 9 | 39 | 185 | 525 |
| 781 | Plant Biotechnology | 8 | 38 | 498 | 1.4K |
| 781 | Image Processing | 3 | 38 | 2.3K | 2.9K |
| 781 | mutation | 4 | 38 | 427 | 1.0K |
| 781 | Entropy | 5 | 38 | 1.0K | 1.4K |
| 781 | X-ray crystallography | 4 | 38 | 679 | 867 |
| 781 | Alloys | 4 | 38 | 281 | 257 |
| 781 | biological monitoring | 3 | 38 | 628 | 1.1K |
| 788 | Structural Engineering | 7 | 37 | 895 | 1.5K |
| 789 | Chemical Oceanography | 3 | 36 | 78 | 183 |
| 789 | Electromagnetic fields | 9 | 36 | 118 | 261 |
| 789 | city planning | 3 | 36 | 1.6K | 1.9K |
| 789 | transport vesicles | 2 | 36 | 404 | 854 |
| 793 | Climatology | 5 | 35 | 1.6K | 2.9K |
| 793 | Nanoelectronics | 5 | 35 | 463 | 636 |
| 793 | General Surgery | 3 | 35 | 817 | 1.0K |
| 793 | Biogeochemical cycles | 3 | 35 | 569 | 1.1K |
| 793 | bioclimatology | 5 | 35 | 771 | 1.6K |
| 793 | Ocean Engineering | 3 | 35 | 1.0K | 1.4K |
| 793 | Intelligent Control Systems | 3 | 35 | 1.4K | 1.3K |
| 793 | Organ transplantation | 3 | 35 | 550 | 608 |
| 793 | Climate | 5 | 35 | 390 | 1.1K |
| 793 | weather | 5 | 35 | 382 | 1.0K |
| 793 | Phylogeny | 3 | 35 | 1.0K | 1.5K |
| 793 | Allergies | 1 | 35 | 421 | 281 |
| 805 | Marine Ecology | 2 | 34 | 955 | 1.1K |
| 805 | Lymphatic system | 3 | 34 | 107 | 194 |
| 805 | Cellulose | 5 | 34 | 465 | 1.2K |
| 805 | scientific societies | 1 | 34 | 1.7K | 1.6K |
| 809 | coal | 2 | 33 | 940 | 1.5K |
| 809 | India | 46 | 33 | 223 | 1.8K |
| 811 | Forensic Pathology | 2 | 32 | 249 | 260 |
| 811 | Rheology | 10 | 32 | 312 | 1.0K |
| 811 | Biotransformation | 2 | 32 | 190 | 207 |
| 811 | Histocompatibility Testing | 2 | 32 | 583 | 779 |
| 811 | Malaria | 2 | 32 | 1.2K | 1.5K |
| 816 | Dynamics | 7 | 31 | 1.3K | 2.2K |
| 816 | Microbial Biotechnology | 1 | 31 | 2.1K | 1.9K |
| 816 | Synaptic Transmission | 4 | 31 | 533 | 1.2K |
| 816 | Geriatric Oncology | 2 | 31 | 838 | 1.2K |
| 816 | Protein folding | 4 | 31 | 71 | 208 |
| 816 | Hemophilia | 4 | 31 | 559 | 840 |
| 816 | food handling | 1 | 31 | 1.1K | 1.1K |
| 816 | Androgens | 2 | 31 | 395 | 650 |
| 816 | Cell surface receptors | 1 | 31 | 353 | 249 |
| 816 | prions | 4 | 31 | 59 | 171 |
| 826 | Glaciology | 5 | 30 | 285 | 549 |
| 826 | Lung Transplantation | 2 | 30 | 948 | 909 |
| 826 | solar power | 1 | 30 | 711 | 901 |
| 826 | Well-being | 1 | 30 | 287 | 227 |
| 826 | Heart transplantation | 2 | 30 | 948 | 909 |
| 826 | solar cells | 1 | 30 | 1.0K | 1.2K |
| 832 | Health Education | 1 | 29 | 3.9K | 3.2K |
| 832 | infrared radiation | 5 | 29 | 252 | 468 |
| 832 | Green Technology | 1 | 29 | 992 | 789 |
| 832 | Marine invertebrates | 1 | 29 | 566 | 371 |
| 832 | Antibacterial agents | 1 | 29 | 1.2K | 1.4K |
| 832 | Health promotion | 1 | 29 | 3.4K | 3.0K |
| 832 | infrared technology | 5 | 29 | 194 | 257 |
| 839 | Geotechnical Engineering | 2 | 28 | 637 | 824 |
| 839 | Neurogenetics | 2 | 28 | 673 | 972 |
| 839 | Community Health Nursing | 4 | 28 | 39 | 122 |
| 839 | cultural policy | 1 | 28 | 508 | 293 |
| 839 | Kalman Filtering | 2 | 28 | 173 | 135 |
| 839 | Superconductors | 7 | 28 | 714 | 1.2K |
| 839 | Antibodies | 2 | 28 | 798 | 1.1K |
| 839 | medical education | 3 | 28 | 2.5K | 3.2K |
| 839 | Primates | 2 | 28 | 1.2K | 1.4K |
| 848 | Mental Health | 4 | 27 | 1.8K | 2.9K |
| 848 | Renewable Energy Sources | 1 | 27 | 3.4K | 3.8K |
| 848 | Semiconductors | 4 | 27 | 1.2K | 1.8K |
| 848 | Fracture mechanics | 1 | 27 | 1.7K | 1.6K |
| 848 | Synchrotron Radiation | 1 | 27 | 874 | 726 |
| 848 | space environment | 1 | 27 | 491 | 445 |
| 848 | Adolescent | 6 | 27 | 1.9K | 3.7K |
| 848 | amino acids | 4 | 27 | 610 | 1.5K |
| 848 | Criminal investigation | 1 | 27 | 347 | 276 |
| 848 | Aquaculture | 5 | 27 | 952 | 1.7K |
| 858 | Industrial Safety | 3 | 26 | 1.1K | 1.5K |
| 858 | Quantum Optics | 1 | 26 | 1.6K | 1.3K |
| 858 | Communication | 6 | 26 | 1.5K | 2.9K |
| 858 | radioactive waste | 1 | 26 | 1.3K | 1.9K |
| 858 | Africa | 4 | 26 | 1.7K | 2.1K |
| 858 | industrial waste | 1 | 26 | 1.4K | 1.9K |
| 858 | Hazardous waste | 1 | 26 | 1.6K | 2.0K |
| 858 | Atomic spectroscopy | 2 | 26 | 1.3K | 1.5K |
| 858 | Laser Spectroscopy | 1 | 26 | 1.5K | 1.3K |
| 858 | language | 3 | 26 | 983 | 1.5K |
| 868 | Statistical Mechanics | 2 | 25 | 1.4K | 1.2K |
| 868 | Computer-Aided Design | 1 | 25 | 2.1K | 1.9K |
| 868 | Geodesy | 1 | 25 | 1.2K | 975 |
| 868 | Thin Films | 2 | 25 | 945 | 998 |
| 868 | Human biology | 2 | 25 | 1.0K | 1.3K |
| 873 | Information Theory | 4 | 24 | 1.4K | 2.1K |
| 873 | Hematopoietic stem cell transplantation | 2 | 24 | 797 | 1.4K |
| 873 | Calculus of Variations | 6 | 24 | 366 | 645 |
| 873 | risk factors | 4 | 24 | 827 | 1.5K |
| 873 | Marine natural products | 1 | 24 | 2 | 11 |
| 873 | Chemical processes | 3 | 24 | 775 | 1.2K |
| 879 | Magnetic Resonance Imaging | 4 | 23 | 541 | 1.1K |
| 879 | Adolescent Medicine | 3 | 23 | 812 | 1.8K |
| 879 | Evolutionary Genetics | 1 | 23 | 1.4K | 1.5K |
| 879 | Molecular Epidemiology | 1 | 23 | 1.4K | 1.5K |
| 879 | blood transfusion | 4 | 23 | 1.0K | 1.9K |
| 879 | breastfeeding | 1 | 23 | 1.2K | 1.2K |
| 879 | Ultrasonic Imaging | 1 | 23 | 895 | 924 |
| 879 | Plasma polymerization | 1 | 23 | 599 | 624 |
| 879 | Ultrasound | 1 | 23 | 1.2K | 1.3K |
| 879 | Speech | 3 | 23 | 901 | 1.5K |
| 889 | Environmental Microbiology | 1 | 22 | 2.8K | 3.4K |
| 889 | Cryptography | 11 | 22 | 265 | 865 |
| 889 | Randomized Controlled Trials | 5 | 22 | 1.2K | 2.3K |
| 889 | Chemical structure | 2 | 22 | 819 | 831 |
| 889 | glaciers | 4 | 22 | 294 | 593 |
| 889 | optical devices | 1 | 22 | 992 | 887 |
| 895 | Telecommunication Systems | 1 | 21 | 2.7K | 2.1K |
| 895 | Radiography | 5 | 21 | 814 | 1.9K |
| 895 | Diagnosis | 5 | 21 | 592 | 1.4K |
| 895 | Nonlinear functional analysis | 1 | 21 | 864 | 793 |
| 895 | Bifurcation Theory | 4 | 21 | 491 | 962 |
| 895 | Water Microbiology | 4 | 21 | 415 | 1.3K |
| 895 | Coronary heart disease | 2 | 21 | 406 | 443 |
| 902 | Food Science | 1 | 20 | 448 | 221 |
| 902 | Architecture | 5 | 20 | 560 | 848 |
| 902 | Structural design | 2 | 20 | 863 | 1.2K |
| 902 | Neuroanatomy | 1 | 20 | 421 | 529 |
| 902 | Art | 1 | 20 | 784 | 240 |
| 902 | Sexual health | 2 | 20 | 1.2K | 1.4K |
| 902 | Syria | 1 | 20 | 3 | 1 |
| 902 | venom | 1 | 20 | 1.1K | 1.3K |
| 902 | Toxins | 1 | 20 | 1.3K | 1.5K |
| 911 | Heterocyclic chemistry | 3 | 19 | 619 | 827 |
| 911 | Welding | 3 | 19 | 345 | 357 |
| 911 | civilization | 6 | 19 | 1.1K | 907 |
| 911 | Heterocyclic compounds | 1 | 19 | 1.9K | 1.6K |
| 915 | Optical Communications | 2 | 18 | 1.2K | 1.4K |
| 915 | Risk Management | 3 | 18 | 853 | 1.8K |
| 915 | Geographic information systems | 2 | 18 | 1.6K | 1.9K |
| 915 | health services accessibility | 3 | 18 | 1.1K | 1.8K |
| 915 | Social welfare | 3 | 18 | 720 | 1.2K |
| 915 | Travel | 12 | 18 | 336 | 1.8K |
| 915 | Mutagenesis | 2 | 18 | 751 | 1.2K |
| 915 | Coding Theory | 8 | 18 | 190 | 546 |
| 915 | Financial management | 3 | 18 | 635 | 1.5K |
| 915 | Risk | 3 | 18 | 708 | 1.5K |
| 915 | Southeast Asia | 5 | 18 | 355 | 576 |
| 915 | Sedimentary rocks | 1 | 18 | 553 | 537 |
| 915 | Social work | 3 | 18 | 1.6K | 2.4K |
| 915 | Developed countries | 1 | 18 | 146 | 189 |
| 929 | Neurolinguistics | 1 | 17 | 575 | 773 |
| 929 | Land use | 1 | 17 | 1.8K | 2.1K |
| 929 | Mixed methods research | 1 | 17 | 139 | 238 |
| 929 | Soft Condensed Matter | 1 | 17 | 2.0K | 2.2K |
| 929 | East Asia | 6 | 17 | 665 | 879 |
| 929 | older people | 3 | 17 | 2.2K | 2.8K |
| 929 | construction | 1 | 17 | 216 | 373 |
| 929 | magmatism | 4 | 17 | 24 | 48 |
| 929 | commerce | 3 | 17 | 1.6K | 2.2K |
| 929 | Quantum theory | 3 | 17 | 1.0K | 1.5K |
| 929 | eugenics | 21 | 17 | 146 | 1.9K |
| 940 | Philosophy | 4 | 16 | 1.7K | 1.7K |
| 940 | Nanochemistry | 5 | 16 | 1.0K | 2.4K |
| 940 | Polymer Engineering | 6 | 16 | 47 | 281 |
| 940 | Fixed Point Theory | 1 | 16 | 694 | 445 |
| 940 | Social Change | 1 | 16 | 1.3K | 1.7K |
| 940 | Eastern Europe | 1 | 16 | 2.5K | 1.4K |
| 940 | Wind power | 1 | 16 | 609 | 632 |
| 940 | disabilities | 2 | 16 | 1.2K | 1.9K |
| 940 | Safety management | 1 | 16 | 1.4K | 1.2K |
| 940 | ethanol | 2 | 16 | 728 | 1.2K |
| 940 | alcoholism | 2 | 16 | 2.2K | 3.3K |
| 940 | winds | 1 | 16 | 262 | 216 |
| 940 | Extreme environments | 1 | 16 | 568 | 834 |
| 953 | Geriatric Pharmacology | 1 | 15 | 749 | 1.0K |
| 953 | Landscape Architecture | 3 | 15 | 162 | 216 |
| 953 | Demography | 2 | 15 | 1.1K | 1.7K |
| 953 | Architectural Design | 6 | 15 | 263 | 691 |
| 953 | Occupational exposure | 7 | 15 | 51 | 203 |
| 953 | Measurement | 2 | 15 | 1.3K | 1.8K |
| 953 | Immunohistochemistry | 1 | 15 | 514 | 503 |
| 953 | dietary supplements | 2 | 15 | 741 | 1.5K |
| 953 | Elderly | 2 | 15 | 2.1K | 2.0K |
| 953 | Tunneling | 2 | 15 | 175 | 426 |
| 953 | underground construction | 2 | 15 | 175 | 426 |
| 953 | cryosphere | 1 | 15 | 683 | 803 |
| 953 | smart structures | 5 | 15 | 44 | 166 |
| 966 | Occupational Therapy | 4 | 14 | 1.1K | 2.0K |
| 966 | Clinical Laboratory Science | 1 | 14 | 670 | 757 |
| 966 | Energy Storage | 2 | 14 | 1.8K | 2.4K |
| 966 | Plant Taxonomy | 1 | 14 | 870 | 936 |
| 966 | Paleobiology | 1 | 14 | 664 | 619 |
| 966 | ecosystem | 3 | 14 | 1.6K | 3.2K |
| 966 | Bacteria | 1 | 14 | 645 | 1.0K |
| 966 | body temperature | 1 | 14 | 732 | 967 |
| 966 | Developing countries | 3 | 14 | 2.3K | 4.1K |
| 975 | Functional Analysis | 4 | 13 | 634 | 1.1K |
| 975 | Clinical Trials | 1 | 13 | 977 | 1.3K |
| 975 | Soil Science | 3 | 13 | 1.8K | 3.1K |
| 975 | Sedimentology | 3 | 13 | 802 | 1.6K |
| 975 | Fishery management | 4 | 13 | 702 | 1.5K |
| 975 | supercritical fluids | 2 | 13 | 201 | 548 |
| 975 | Microorganisms | 1 | 13 | 2.4K | 3.2K |
| 975 | atmosphere | 1 | 13 | 936 | 1.2K |
| 975 | Fertilizers | 3 | 13 | 440 | 1.0K |
| 975 | mental processes | 1 | 13 | 719 | 815 |
| 975 | Yeast | 2 | 13 | 721 | 1.3K |
| 986 | Education | 7 | 12 | 3.1K | 6.2K |
| 986 | Special Education | 20 | 12 | 228 | 1.5K |
| 986 | Distance Education | 1 | 12 | 979 | 1.1K |
| 986 | Educational Technology | 1 | 12 | 3.0K | 3.1K |
| 986 | Infections | 2 | 12 | 1.9K | 3.3K |
| 986 | Hydrodynamics | 3 | 12 | 423 | 996 |
| 986 | Powder Metallurgy | 13 | 12 | 160 | 729 |
| 986 | drug resistance | 1 | 12 | 1.6K | 2.1K |
| 986 | monoclonal antibodies | 2 | 12 | 393 | 747 |
| 986 | acupuncture | 3 | 12 | 256 | 382 |
| 986 | Earthquakes | 1 | 12 | 808 | 882 |
| 986 | Granular materials | 1 | 12 | 781 | 1.1K |
| 986 | telecommunication in education | 1 | 12 | 175 | 141 |
| 986 | Multiple sclerosis | 1 | 12 | 1.3K | 1.3K |
| 986 | Solar System | 2 | 12 | 792 | 1.2K |