9.3K(top 0.1%)
papers
542.8K(top 0.1%)
citations
290(top 0.1%)
h-index
469(top 0.1%)
g-index
12.1K
all documents
650.9K
doc citations
14.3K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Biology | 988 | 88,209 | 58 | 123 |
| 2 | Science | 697 | 76,054 | 86 | 197 |
| 3 | Ecology | 733 | 52,610 | 33 | 50 |
| 4 | Molecular Biology | 628 | 44,201 | 83 | 121 |
| 5 | Cytology | 343 | 39,709 | 101 | 184 |
| 6 | Cell Biology | 306 | 39,275 | 95 | 182 |
| 7 | Natural history | 127 | 33,387 | 179 | 279 |
| 8 | Physics | 159 | 32,498 | 1.0K | 466 |
| 9 | Genetics | 356 | 27,969 | 75 | 120 |
| 10 | Plant cells | 221 | 25,215 | 18 | 20 |
| 11 | Botany | 391 | 24,672 | 50 | 47 |
| 12 | Biochemistry | 438 | 21,981 | 354 | 337 |
| 13 | Developmental Biology | 214 | 17,438 | 77 | 83 |
| 14 | Plants | 190 | 14,150 | 35 | 40 |
| 15 | plant molecular biology | 171 | 13,893 | 30 | 40 |
| 16 | Medicine | 312 | 13,326 | 341 | 839 |
| 17 | Virology | 69 | 12,741 | 649 | 486 |
| 18 | Evolution | 119 | 11,432 | 63 | 56 |
| 19 | Embryology | 155 | 10,926 | 58 | 90 |
| 20 | biological evolution | 120 | 10,352 | 73 | 110 |
| 21 | Physiology | 171 | 10,028 | 141 | 140 |
| 22 | Research | 285 | 9,798 | 156 | 338 |
| 23 | Microbiology | 152 | 9,091 | 835 | 917 |
| 24 | Plant physiology | 107 | 8,879 | 68 | 66 |
| 25 | Environment | 123 | 8,469 | 165 | 243 |
| 26 | Anatomy | 114 | 7,663 | 99 | 134 |
| 27 | Cell differentiation | 80 | 7,536 | 144 | 205 |
| 28 | Growth | 73 | 7,364 | 118 | 139 |
| 29 | Human genetics | 35 | 7,215 | 1.0K | 1.1K |
| 30 | cell physiology | 86 | 6,900 | 62 | 65 |
| 31 | Chemistry | 154 | 6,686 | 2.1K | 2.5K |
| 32 | Molecular Genetics | 109 | 5,970 | 53 | 77 |
| 33 | Reproduction | 117 | 5,548 | 48 | 51 |
| 34 | environmental protection | 69 | 5,271 | 78 | 54 |
| 35 | Conservation Biology | 73 | 5,113 | 10 | 10 |
| 36 | Pollution | 124 | 5,078 | 315 | 570 |
| 37 | Endocrinology | 74 | 4,981 | 549 | 529 |
| 38 | Population Genetics | 80 | 4,975 | 58 | 64 |
| 39 | genome | 31 | 4,617 | 391 | 465 |
| 40 | Biophysics | 188 | 4,599 | 157 | 362 |
| 41 | Molecular ecology | 63 | 4,458 | 69 | 91 |
| 42 | Neurology | 95 | 3,940 | 1.9K | 3.3K |
| 43 | Immunology | 73 | 3,724 | 1.1K | 1.5K |
| 44 | Toxicology | 108 | 3,641 | 232 | 337 |
| 45 | Zoology | 91 | 3,614 | 84 | 50 |
| 46 | Metabolic diseases | 29 | 3,546 | 1.1K | 510 |
| 47 | Plant Ecology | 63 | 3,447 | 75 | 96 |
| 48 | Metabolism | 37 | 3,345 | 942 | 518 |
| 49 | Computational Biology | 33 | 3,325 | 732 | 800 |
| 50 | Environmental Health | 82 | 3,241 | 540 | 885 |
| 51 | Biotechnology | 54 | 3,203 | 1.5K | 1.6K |
| 52 | nucleic acids | 50 | 3,006 | 296 | 865 |
| 53 | Animal ecology | 84 | 2,860 | 34 | 72 |
| 54 | Bioinformatics | 16 | 2,835 | 1.4K | 744 |
| 55 | Animal Behavior | 81 | 2,777 | 70 | 170 |
| 56 | Molecular evolution | 49 | 2,749 | 125 | 193 |
| 57 | environmental pollution | 88 | 2,685 | 215 | 341 |
| 58 | Biodiversity conservation | 50 | 2,472 | 155 | 322 |
| 59 | Genetic regulation | 24 | 2,427 | 259 | 368 |
| 60 | Genetic engineering | 37 | 2,393 | 130 | 119 |
| 61 | Molecular structure | 22 | 2,374 | 498 | 329 |
| 62 | Genomics | 79 | 2,338 | 165 | 345 |
| 63 | plant communities | 31 | 2,322 | 134 | 115 |
| 64 | Fisheries | 41 | 2,265 | 54 | 18 |
| 65 | Histology | 23 | 2,179 | 526 | 236 |
| 66 | Ethology | 60 | 2,161 | 53 | 167 |
| 67 | Stem cells | 29 | 2,074 | 289 | 168 |
| 68 | Immunity | 30 | 2,031 | 799 | 1.6K |
| 69 | Environmental Chemistry | 47 | 1,955 | 112 | 414 |
| 70 | Cytogenetics | 31 | 1,947 | 428 | 739 |
| 71 | Pharmacology | 42 | 1,937 | 2.0K | 1.6K |
| 72 | Microbial Ecology | 35 | 1,910 | 603 | 845 |
| 73 | Birds | 69 | 1,891 | 66 | 52 |
| 74 | Environmental pollutants | 45 | 1,861 | 120 | 120 |
| 75 | biological invasions | 13 | 1,848 | 91 | 16 |
| 76 | Psychology | 40 | 1,747 | 1.3K | 1.4K |
| 77 | Entomology | 58 | 1,681 | 180 | 143 |
| 78 | Host-parasite interactions | 23 | 1,623 | 393 | 607 |
| 79 | Cardiovascular system | 21 | 1,596 | 792 | 1.7K |
| 80 | pollutants | 42 | 1,570 | 103 | 137 |
| 81 | Neurophysiology | 41 | 1,530 | 1.1K | 2.1K |
| 82 | Andrology | 31 | 1,459 | 60 | 17 |
| 82 | Androgens | 31 | 1,459 | 6 | 4 |
| 84 | Marine Biology | 39 | 1,451 | 341 | 285 |
| 85 | Plant genetic engineering | 26 | 1,438 | 116 | 150 |
| 86 | Virulence | 20 | 1,433 | 444 | 516 |
| 87 | cloning | 13 | 1,419 | 119 | 122 |
| 88 | Plant Genetics | 25 | 1,411 | 98 | 130 |
| 89 | Biodiversity | 40 | 1,404 | 249 | 379 |
| 90 | gene mapping | 29 | 1,399 | 337 | 585 |
| 91 | Primates | 29 | 1,344 | 95 | 54 |
| 92 | Environmental Engineering | 23 | 1,308 | 1.3K | 1.5K |
| 93 | Environmental Toxicology | 28 | 1,300 | 338 | 474 |
| 94 | Critical Care | 16 | 1,258 | 672 | 787 |
| 94 | Critical Care Medicine | 16 | 1,258 | 654 | 788 |
| 96 | ecosystem | 34 | 1,253 | 76 | 219 |
| 97 | mammals | 49 | 1,230 | 27 | 38 |
| 98 | California | 42 | 1,228 | 17 | 20 |
| 99 | Restoration Ecology | 13 | 1,194 | 38 | 8 |
| 100 | Developmental Genetics | 16 | 1,186 | 348 | 628 |
| 100 | sanitation | 18 | 1,186 | 847 | 1.2K |
| 102 | Climate change | 17 | 1,164 | 302 | 658 |
| 103 | Plant Taxonomy | 2 | 1,155 | 647 | 34 |
| 104 | Nanotechnology | 15 | 1,152 | 6.5K | 4.5K |
| 105 | Fertilization | 15 | 1,125 | 6 | 5 |
| 105 | gametes | 15 | 1,125 | 6 | 5 |
| 107 | Eutrophication | 15 | 1,120 | 341 | 758 |
| 108 | Gene expression regulation | 14 | 1,111 | 456 | 651 |
| 109 | Freeze-Drying | 11 | 1,103 | 27 | 7 |
| 109 | Hypothermia | 11 | 1,103 | 27 | 7 |
| 109 | Freeze Drying | 11 | 1,103 | 27 | 7 |
| 112 | Classification | 1 | 1,101 | 547 | 51 |
| 113 | Cancer | 19 | 1,030 | 4.2K | 4.9K |
| 114 | Membranes | 19 | 1,013 | 217 | 217 |
| 115 | Biomedical Engineering | 14 | 1,011 | 3.7K | 1.8K |
| 116 | proteins | 23 | 986 | 912 | 966 |
| 117 | Homeostasis | 7 | 978 | 381 | 743 |
| 117 | Cell metabolism | 7 | 978 | 492 | 751 |
| 119 | Neurons | 9 | 956 | 881 | 1.6K |
| 120 | Social behavior | 23 | 953 | 137 | 224 |
| 121 | United States | 19 | 952 | 2.7K | 1.5K |
| 122 | viral genetics | 9 | 947 | 368 | 645 |
| 123 | Bacteriology | 21 | 946 | 562 | 883 |
| 124 | Biotelemetry | 13 | 937 | 1 | 1 |
| 125 | Genes | 44 | 936 | 49 | 154 |
| 126 | embryonic development | 30 | 934 | 19 | 38 |
| 127 | Bioengineering | 20 | 924 | 2.3K | 4.0K |
| 128 | human behavior | 21 | 915 | 522 | 910 |
| 129 | Oceanography | 11 | 903 | 711 | 338 |
| 130 | Psychophysiology | 24 | 893 | 1.3K | 1.9K |
| 131 | Respiration | 28 | 892 | 225 | 393 |
| 132 | Hematology | 12 | 891 | 6.9K | 5.0K |
| 133 | United Kingdom | 17 | 884 | 594 | 677 |
| 134 | DNA polymerases | 12 | 863 | 161 | 419 |
| 135 | viruses | 23 | 862 | 817 | 1.3K |
| 136 | Behavior | 19 | 859 | 1.2K | 1.3K |
| 137 | Analytical Chemistry | 21 | 857 | 3.1K | 2.6K |
| 138 | Nutrition | 29 | 842 | 1.8K | 3.0K |
| 139 | Meteorology | 18 | 835 | 700 | 859 |
| 139 | Plant Biotechnology | 10 | 835 | 353 | 162 |
| 141 | Africa | 23 | 832 | 138 | 29 |
| 142 | Biogeography | 22 | 831 | 204 | 395 |
| 143 | Agriculture | 21 | 820 | 384 | 377 |
| 144 | Molecular Microbiology | 16 | 808 | 467 | 776 |
| 145 | Plant diseases | 28 | 804 | 481 | 489 |
| 146 | Wildlife management | 28 | 793 | 27 | 19 |
| 147 | Ophthalmology | 23 | 773 | 596 | 605 |
| 148 | Biochemical Engineering | 11 | 763 | 1.0K | 2.2K |
| 149 | Comparative Physiology | 14 | 760 | 163 | 107 |
| 150 | Proteome | 14 | 740 | 609 | 690 |
| 151 | freshwater biology | 11 | 736 | 226 | 128 |
| 152 | Microscopy | 22 | 703 | 275 | 158 |
| 153 | Geography | 10 | 698 | 1.0K | 578 |
| 154 | Ornithology | 29 | 696 | 184 | 165 |
| 155 | Hypertension | 8 | 686 | 2.9K | 4.0K |
| 156 | Breeding | 24 | 676 | 252 | 379 |
| 157 | Systems Biology | 24 | 669 | 114 | 218 |
| 157 | Sports Medicine | 10 | 669 | 1.9K | 979 |
| 159 | Diagnostic Imaging | 17 | 659 | 871 | 735 |
| 160 | Genetic therapy | 12 | 634 | 660 | 669 |
| 161 | Neurochemistry | 13 | 627 | 2.7K | 2.6K |
| 162 | Insects | 22 | 623 | 202 | 276 |
| 163 | Neurobiology | 20 | 621 | 834 | 2.0K |
| 163 | Agricultural Ecology | 19 | 621 | 139 | 376 |
| 163 | Diabetes mellitus | 14 | 621 | 1.5K | 2.4K |
| 163 | Diabetes | 14 | 621 | 1.7K | 2.6K |
| 167 | Phylogeny | 15 | 598 | 207 | 232 |
| 168 | Chemical Ecology | 10 | 579 | 200 | 143 |
| 169 | pheromones | 9 | 576 | 205 | 133 |
| 170 | free radicals | 16 | 570 | 211 | 711 |
| 171 | Medical genetics | 17 | 568 | 3.7K | 6.6K |
| 172 | Paleontology | 12 | 542 | 637 | 366 |
| 173 | Pathology | 11 | 539 | 2.8K | 3.0K |
| 174 | Chromosome mapping | 17 | 536 | 524 | 1.1K |
| 175 | Transplantation | 6 | 531 | 2.6K | 1.4K |
| 176 | Soil Science | 1 | 526 | 3.9K | 368 |
| 177 | Lipids | 5 | 523 | 1.4K | 664 |
| 178 | gene therapy | 8 | 505 | 811 | 831 |
| 179 | Biometrics | 8 | 501 | 1.1K | 611 |
| 180 | chromatin | 5 | 498 | 35 | 22 |
| 181 | Hematopoietic stem cell transplantation | 8 | 481 | 84 | 118 |
| 182 | Industrial Microbiology | 8 | 451 | 1.5K | 1.3K |
| 182 | Water pollution | 13 | 451 | 959 | 1.4K |
| 184 | Ecological Genetics | 17 | 442 | 70 | 57 |
| 185 | Recombinant DNA | 9 | 441 | 576 | 373 |
| 186 | Aquatic ecology | 23 | 440 | 63 | 135 |
| 187 | Cell death | 6 | 432 | 2.0K | 1.5K |
| 188 | Thrombosis | 5 | 430 | 2.1K | 1.5K |
| 189 | Technology | 11 | 429 | 2.4K | 2.2K |
| 190 | Molecular cloning | 8 | 427 | 576 | 342 |
| 190 | Genetic recombination | 8 | 427 | 543 | 336 |
| 192 | Marine Ecology | 17 | 417 | 57 | 67 |
| 193 | vascular diseases | 4 | 416 | 1.9K | 1.4K |
| 194 | Ecosystem management | 4 | 410 | 433 | 199 |
| 195 | Functional Genomics | 4 | 403 | 278 | 126 |
| 196 | Coral reef biology | 2 | 398 | 133 | 32 |
| 197 | Oxidative stress | 3 | 366 | 2.2K | 659 |
| 198 | Mass Spectrometry | 11 | 355 | 731 | 794 |
| 199 | Physical Chemistry | 9 | 354 | 2.4K | 2.7K |
| 199 | Environmental monitoring | 14 | 354 | 1.6K | 3.0K |
| 201 | Medical Laboratory Science | 10 | 353 | 935 | 1.6K |
| 202 | Proteomics | 6 | 351 | 946 | 817 |
| 202 | Nervous system | 6 | 351 | 4.5K | 5.0K |
| 204 | protein | 13 | 348 | 839 | 1.3K |
| 205 | Microelectronics | 2 | 347 | 5.3K | 3.2K |
| 205 | miniaturization | 2 | 347 | 7.0K | 3.8K |
| 207 | Diet | 9 | 343 | 2.3K | 4.5K |
| 208 | Public Health | 8 | 341 | 8.3K | 7.6K |
| 209 | Immune system | 3 | 337 | 2.7K | 3.0K |
| 210 | Nanostructured Materials | 2 | 335 | 14.1K | 4.8K |
| 211 | Immunotherapy | 3 | 334 | 5.2K | 3.3K |
| 212 | Signal Transduction | 15 | 331 | 341 | 1.7K |
| 212 | Animal breeding | 8 | 331 | 310 | 162 |
| 214 | Oncogenes | 7 | 328 | 2.0K | 3.4K |
| 215 | Chromosomes | 7 | 325 | 440 | 492 |
| 216 | plant viruses | 7 | 318 | 178 | 137 |
| 217 | Insect biochemistry | 9 | 317 | 142 | 165 |
| 218 | transport vesicles | 1 | 315 | 1.0K | 697 |
| 219 | Mathematics | 11 | 312 | 4.9K | 2.2K |
| 219 | Plant breeding | 14 | 312 | 216 | 365 |
| 221 | Cytoskeleton | 10 | 309 | 81 | 176 |
| 222 | cell movement | 7 | 307 | 114 | 168 |
| 223 | Bones | 6 | 302 | 448 | 489 |
| 224 | Sustainable Development | 4 | 301 | 960 | 553 |
| 225 | Statistics | 1 | 299 | 9.4K | 2.0K |
| 226 | Microbial Genetics | 10 | 295 | 127 | 245 |
| 226 | phytopathogenic bacteria | 10 | 295 | 99 | 234 |
| 226 | Population | 9 | 295 | 215 | 199 |
| 229 | cell membrane | 7 | 294 | 209 | 353 |
| 230 | Pharmacogenetics | 9 | 293 | 583 | 1.2K |
| 230 | drug development | 8 | 293 | 747 | 3.3K |
| 232 | Cellular senescence | 2 | 291 | 2.1K | 356 |
| 233 | Drug delivery systems | 2 | 288 | 3.1K | 1.5K |
| 234 | Scandinavia | 11 | 284 | 186 | 253 |
| 235 | Medical innovations | 7 | 283 | 868 | 3.6K |
| 236 | Materials | 3 | 282 | 19.0K | 12.0K |
| 237 | Parasitology | 8 | 279 | 1.7K | 1.3K |
| 238 | Medical Microbiology | 12 | 274 | 1.8K | 4.1K |
| 239 | Sports | 5 | 273 | 2.5K | 1.7K |
| 240 | DNA repair | 6 | 266 | 171 | 174 |
| 241 | mycoses | 5 | 263 | 829 | 1.8K |
| 241 | Bacterial infections | 5 | 263 | 798 | 1.8K |
| 243 | Nanostructures | 3 | 251 | 3.8K | 2.6K |
| 244 | animals | 13 | 250 | 307 | 349 |
| 245 | Wildlife conservation | 15 | 249 | 62 | 137 |
| 246 | Pediatric Neurology | 2 | 247 | 4.6K | 4.3K |
| 246 | Nanoparticles | 1 | 247 | 10.8K | 2.8K |
| 248 | Transgenic plants | 8 | 241 | 160 | 282 |
| 249 | Developmental Immunology | 7 | 238 | 329 | 438 |
| 250 | nanoscience | 7 | 233 | 4.9K | 7.6K |
| 251 | Optics | 10 | 232 | 3.2K | 3.1K |
| 251 | drug toxicity | 1 | 232 | 1.2K | 144 |
| 253 | Astrocytes | 4 | 228 | 721 | 1.1K |
| 254 | Pharmaceutical Chemistry | 5 | 227 | 9.4K | 8.5K |
| 255 | Electrophysiology | 4 | 226 | 678 | 425 |
| 256 | Allergy | 3 | 225 | 3.2K | 4.5K |
| 257 | Hemodynamics | 1 | 224 | 6.2K | 3.0K |
| 257 | Cardiac electrophysiology | 3 | 224 | 174 | 194 |
| 257 | visualization | 32 | 224 | 47 | 354 |
| 257 | Hormones | 3 | 224 | 2.6K | 1.5K |
| 257 | arrhythmia | 3 | 224 | 174 | 194 |
| 262 | Environmental Policy | 4 | 222 | 3.5K | 3.6K |
| 263 | Melanoma | 2 | 220 | 456 | 149 |
| 263 | Extracellular matrix | 4 | 220 | 147 | 292 |
| 263 | collagen | 4 | 220 | 159 | 307 |
| 266 | Brain | 12 | 217 | 2.4K | 4.9K |
| 266 | enzymes | 16 | 217 | 280 | 1.3K |
| 268 | sustainability | 2 | 214 | 716 | 397 |
| 269 | Histochemistry | 8 | 211 | 747 | 1.1K |
| 270 | Spectrum analysis | 9 | 210 | 3.0K | 3.2K |
| 271 | Photochemistry | 8 | 209 | 673 | 934 |
| 272 | Analytical Biochemistry | 7 | 206 | 948 | 979 |
| 272 | environmental exposure | 5 | 206 | 1.6K | 1.6K |
| 274 | Horticulture | 5 | 205 | 553 | 211 |
| 274 | Economic Development | 1 | 205 | 2.7K | 753 |
| 276 | Therapeutics | 7 | 203 | 2.7K | 5.5K |
| 276 | drug therapy | 4 | 203 | 5.5K | 5.0K |
| 278 | Aging | 2 | 195 | 10.9K | 4.8K |
| 279 | Inflammation | 8 | 194 | 544 | 1.6K |
| 280 | Electron Microscopy | 2 | 188 | 584 | 133 |
| 281 | Clinical Immunology | 6 | 183 | 1.2K | 1.4K |
| 282 | Microcirculation | 3 | 181 | 419 | 263 |
| 283 | Agricultural Chemistry | 4 | 179 | 4.9K | 4.7K |
| 284 | Food | 5 | 172 | 4.5K | 4.4K |
| 284 | RNA | 4 | 172 | 965 | 1.2K |
| 286 | Biogeochemical cycles | 2 | 171 | 634 | 696 |
| 287 | eugenics | 10 | 162 | 215 | 721 |
| 288 | Ichthyology | 8 | 161 | 103 | 72 |
| 288 | Parasitic Diseases | 3 | 161 | 3.2K | 2.3K |
| 288 | Fish | 8 | 161 | 62 | 52 |
| 291 | Environmental Microbiology | 6 | 160 | 1.3K | 3.2K |
| 292 | Emerging infectious diseases | 1 | 158 | 1.1K | 258 |
| 293 | Molecular Pharmacology | 4 | 157 | 1.8K | 3.0K |
| 293 | Animal welfare | 4 | 157 | 157 | 118 |
| 295 | Photobiology | 5 | 151 | 369 | 378 |
| 296 | animal diseases | 6 | 150 | 224 | 263 |
| 297 | Epigenetics | 8 | 149 | 33 | 63 |
| 298 | Bioenergetics | 2 | 148 | 1.3K | 1.0K |
| 298 | Energy metabolism | 2 | 148 | 939 | 831 |
| 300 | Obesity | 6 | 147 | 3.4K | 6.1K |
| 300 | Japan | 3 | 147 | 3.8K | 1.2K |
| 302 | Australia | 5 | 146 | 2.1K | 1.7K |
| 303 | Developmental Neurobiology | 5 | 145 | 300 | 510 |
| 304 | Pharmacokinetics | 2 | 142 | 2.0K | 968 |
| 304 | Biomechanics | 6 | 142 | 1.3K | 1.9K |
| 306 | Drug design | 4 | 141 | 2.5K | 3.0K |
| 307 | polar regions | 6 | 140 | 305 | 386 |
| 308 | Biocompatible Materials | 8 | 138 | 8.3K | 17.3K |
| 309 | toxicity testing | 4 | 137 | 563 | 508 |
| 310 | Ecophysiology | 3 | 135 | 151 | 85 |
| 311 | Clinical Chemistry | 7 | 134 | 4.4K | 9.2K |
| 311 | histological techniques | 7 | 134 | 388 | 2.0K |
| 313 | Clinical Pharmacology | 3 | 131 | 2.4K | 1.6K |
| 314 | Biopharmaceutics | 1 | 129 | 4.6K | 1.5K |
| 314 | Chemotherapy | 1 | 129 | 6.9K | 2.6K |
| 316 | Infertility | 4 | 127 | 1.5K | 2.2K |
| 316 | fertility | 4 | 127 | 1.6K | 2.3K |
| 318 | Cell division | 4 | 126 | 543 | 961 |
| 319 | calcification | 3 | 124 | 754 | 946 |
| 320 | Estuaries | 3 | 123 | 80 | 153 |
| 321 | Surface Chemistry | 1 | 122 | 15.7K | 8.5K |
| 321 | Epigenomics | 7 | 122 | 45 | 80 |
| 321 | Colloids | 1 | 122 | 16.8K | 9.2K |
| 324 | prostaglandins | 2 | 120 | 549 | 331 |
| 325 | Social Psychology | 2 | 118 | 3.2K | 2.1K |
| 325 | Sociobiology | 2 | 118 | 246 | 155 |
| 327 | Anthropology | 3 | 117 | 1.9K | 1.5K |
| 328 | Human evolution | 1 | 116 | 1.3K | 728 |
| 329 | Synthetic biology | 11 | 115 | 159 | 619 |
| 330 | Vision | 5 | 114 | 415 | 739 |
| 331 | cell interaction | 4 | 113 | 1.5K | 2.4K |
| 332 | heredity | 3 | 112 | 1.2K | 1.1K |
| 332 | Cerebral cortex | 4 | 112 | 1.9K | 3.1K |
| 334 | monoclonal antibodies | 2 | 111 | 316 | 110 |
| 335 | Retina | 2 | 108 | 175 | 703 |
| 335 | Catalysis | 3 | 108 | 8.8K | 9.8K |
| 335 | Psychoneuroimmunology | 3 | 108 | 853 | 2.0K |
| 335 | Neuroimmunology | 3 | 108 | 1.1K | 2.2K |
| 335 | eye | 2 | 108 | 221 | 714 |
| 340 | DNA methylation | 3 | 103 | 452 | 838 |
| 341 | Molecular Imaging | 3 | 102 | 1.7K | 2.2K |
| 341 | biomedicine | 3 | 102 | 1.0K | 1.1K |
| 343 | Morphology | 5 | 98 | 607 | 1.0K |
| 343 | transgenic organisms | 6 | 98 | 60 | 350 |
| 343 | transgenic animals | 6 | 98 | 50 | 339 |
| 346 | rivers | 3 | 97 | 182 | 203 |
| 347 | Landscape Ecology | 5 | 96 | 210 | 599 |
| 347 | soil microbiology | 6 | 96 | 828 | 3.2K |
| 347 | Plant tissue culture | 3 | 96 | 841 | 1.1K |
| 347 | Plant cell culture | 3 | 96 | 838 | 1.1K |
| 347 | sexual behavior | 3 | 96 | 683 | 944 |
| 352 | cytokines | 4 | 95 | 1.6K | 3.2K |
| 353 | Health | 4 | 92 | 3.9K | 5.6K |
| 353 | Algal blooms | 1 | 92 | 305 | 205 |
| 353 | Cyanobacteria | 1 | 92 | 305 | 205 |
| 353 | microalgae | 1 | 92 | 305 | 205 |
| 357 | Hydrology | 8 | 88 | 1.6K | 3.9K |
| 358 | Organic Chemistry | 2 | 86 | 9.2K | 7.3K |
| 359 | food technology | 1 | 85 | 8.7K | 4.7K |
| 360 | Animal Biotechnology | 2 | 84 | 250 | 190 |
| 360 | Medical Oncology | 2 | 84 | 9.7K | 9.6K |
| 362 | Marine Pollution | 2 | 83 | 1.2K | 1.5K |
| 362 | Genetic markers | 4 | 83 | 61 | 197 |
| 362 | biochemical markers | 4 | 83 | 704 | 1.1K |
| 365 | pain | 2 | 81 | 5.7K | 8.4K |
| 366 | glycoproteins | 6 | 80 | 322 | 1.2K |
| 366 | Glycoconjugates | 6 | 80 | 322 | 1.2K |
| 366 | glycolipids | 6 | 80 | 322 | 1.2K |
| 366 | Oxidation-reduction | 2 | 80 | 2.2K | 4.5K |
| 370 | Extreme environments | 2 | 79 | 334 | 456 |
| 371 | Biological Systems | 1 | 78 | 2.2K | 1.0K |
| 371 | Wetland ecology | 1 | 78 | 824 | 347 |
| 371 | Wetland conservation | 1 | 78 | 568 | 249 |
| 371 | Reptiles | 9 | 78 | 56 | 106 |
| 371 | Wetlands | 1 | 78 | 585 | 249 |
| 376 | Data Mining | 2 | 77 | 2.1K | 1.9K |
| 376 | data collection | 2 | 77 | 1.2K | 1.3K |
| 378 | Herpetology | 8 | 76 | 81 | 135 |
| 378 | Malaria | 1 | 76 | 1.9K | 992 |
| 380 | Infections | 1 | 73 | 4.5K | 4.0K |
| 380 | Gene expression | 2 | 73 | 781 | 1.0K |
| 380 | infection | 1 | 73 | 7.6K | 5.2K |
| 383 | Respiratory system | 1 | 72 | 2.0K | 1.3K |
| 384 | carcinogens | 2 | 68 | 3.9K | 5.6K |
| 384 | Amphibians | 7 | 68 | 66 | 91 |
| 386 | Neuropsychology | 2 | 67 | 8.3K | 8.5K |
| 386 | Immunopathology | 2 | 67 | 4.6K | 5.6K |
| 386 | Cell migration | 1 | 67 | 227 | 244 |
| 386 | Cell adhesion | 1 | 67 | 487 | 413 |
| 386 | amino acids | 2 | 67 | 1.1K | 1.3K |
| 386 | Forest genetics | 2 | 67 | 276 | 266 |
| 392 | occupational health and safety | 2 | 64 | 337 | 266 |
| 392 | industrial hygiene | 2 | 64 | 1.9K | 1.2K |
| 392 | Water | 3 | 64 | 3.1K | 6.6K |
| 392 | Biogeochemistry | 2 | 64 | 1.4K | 1.9K |
| 392 | Bioorganic chemistry | 2 | 64 | 7.9K | 7.9K |
| 392 | water supply | 3 | 64 | 1.3K | 2.6K |
| 398 | Electrophoresis | 3 | 63 | 3.4K | 4.7K |
| 398 | Chromatography | 3 | 63 | 3.0K | 3.4K |
| 398 | Chromatographic analysis | 3 | 63 | 3.8K | 3.9K |
| 398 | Marine mammals | 1 | 63 | 507 | 342 |
| 402 | Antioxidants | 4 | 62 | 856 | 4.6K |
| 402 | breastfeeding | 2 | 62 | 955 | 844 |
| 404 | Osteoporosis | 1 | 60 | 963 | 516 |
| 404 | Oligosaccharides | 3 | 60 | 254 | 494 |
| 406 | Crystallography | 5 | 59 | 2.1K | 1.9K |
| 406 | X-ray crystallography | 5 | 59 | 718 | 959 |
| 406 | China | 4 | 59 | 4.1K | 5.3K |
| 409 | Immunopharmacology | 1 | 58 | 4.2K | 2.8K |
| 409 | bioclimatology | 5 | 58 | 411 | 1.3K |
| 409 | Light | 3 | 58 | 1.6K | 3.5K |
| 412 | Algae | 2 | 57 | 1.5K | 2.0K |
| 412 | Seaweed | 2 | 57 | 1.1K | 1.7K |
| 412 | vitamin C | 3 | 57 | 364 | 1.4K |
| 412 | vitamin E | 3 | 57 | 364 | 1.4K |
| 412 | Aquaculture | 4 | 57 | 628 | 984 |
| 417 | Behavioral Genetics | 1 | 56 | 808 | 857 |
| 417 | Drosophila | 1 | 56 | 123 | 53 |
| 417 | software | 1 | 56 | 1.6K | 1.4K |
| 420 | Human biology | 2 | 54 | 1.3K | 1.3K |
| 421 | Epidemiology | 3 | 53 | 12.3K | 19.3K |
| 422 | Rheumatology | 1 | 52 | 4.7K | 3.4K |
| 422 | Metastasis | 1 | 52 | 598 | 1.2K |
| 422 | Bone diseases | 1 | 52 | 1.5K | 1.6K |
| 425 | North America | 8 | 51 | 172 | 924 |
| 426 | Autoantibodies | 2 | 49 | 1.1K | 2.3K |
| 426 | Autoimmunity | 2 | 49 | 1.6K | 3.5K |
| 426 | Autoimmune diseases | 2 | 49 | 1.3K | 2.6K |
| 429 | Fire ecology | 1 | 48 | 58 | 57 |
| 430 | natural products | 2 | 47 | 5.3K | 6.6K |
| 430 | India | 1 | 47 | 4.3K | 1.0K |
| 430 | hygiene | 1 | 47 | 1.6K | 1.3K |
| 433 | Invertebrates | 2 | 45 | 449 | 586 |
| 434 | Veterinary Immunology | 1 | 44 | 649 | 485 |
| 435 | Acarology | 3 | 43 | 172 | 321 |
| 435 | Mites | 3 | 43 | 311 | 379 |
| 435 | Ticks | 3 | 43 | 202 | 327 |
| 435 | Acari | 3 | 43 | 165 | 320 |
| 439 | Food Safety | 4 | 42 | 142 | 327 |
| 439 | food industry | 4 | 42 | 56 | 325 |
| 441 | Engineering | 3 | 39 | 7.9K | 11.6K |
| 441 | Geriatrics | 1 | 39 | 17.8K | 17.8K |
| 441 | Gerontology | 1 | 39 | 8.5K | 7.2K |
| 444 | Freshwater Ecology | 2 | 38 | 241 | 181 |
| 444 | Informatics | 2 | 38 | 2.0K | 3.2K |
| 446 | Fishery management | 2 | 37 | 834 | 973 |
| 447 | Vaccines | 1 | 36 | 7.3K | 6.7K |
| 447 | Liver diseases | 1 | 36 | 9.0K | 13.1K |
| 449 | Green Chemistry | 1 | 35 | 8.5K | 9.9K |
| 449 | Sustainable Engineering | 1 | 35 | 7.6K | 8.7K |
| 449 | Veterinary Pathology | 3 | 35 | 363 | 566 |
| 449 | Dehydration | 4 | 35 | 2 | 15 |
| 449 | Cryopreservation | 4 | 35 | 2 | 15 |
| 449 | Molecules | 1 | 35 | 3.3K | 2.6K |
| 449 | Aquatic animals | 1 | 35 | 134 | 100 |
| 456 | Medical Technology | 4 | 34 | 1.4K | 7.6K |
| 456 | Biosensors | 2 | 34 | 3.3K | 8.5K |
| 456 | biobanks | 2 | 34 | 125 | 173 |
| 456 | Interferons | 2 | 34 | 402 | 1.1K |
| 456 | Cytokine | 2 | 34 | 608 | 2.2K |
| 461 | Biomass Energy | 1 | 33 | 7.7K | 9.5K |
| 461 | Computer-Aided Design | 1 | 33 | 2.6K | 2.3K |
| 461 | Ion channels | 2 | 33 | 177 | 306 |
| 464 | Materials Science | 1 | 32 | 27.2K | 27.7K |
| 464 | Cognitive Science | 1 | 32 | 5.1K | 6.1K |
| 464 | Carcinogenesis | 1 | 32 | 5.7K | 8.1K |
| 464 | Cognitive neuroscience | 1 | 32 | 4.0K | 5.3K |
| 464 | mutagens | 1 | 32 | 4.6K | 7.3K |
| 469 | Neuroimaging | 1 | 31 | 1.2K | 1.2K |
| 469 | Physical organic chemistry | 1 | 31 | 4.6K | 4.2K |
| 469 | optical instruments | 1 | 31 | 715 | 750 |
| 469 | optical phenomena | 1 | 31 | 293 | 324 |
| 473 | Pharmacognosy | 1 | 30 | 7.9K | 10.4K |
| 473 | preventive medicine | 1 | 30 | 4.6K | 5.4K |
| 473 | Mycology | 2 | 30 | 3.1K | 4.8K |
| 473 | Hippocampus | 1 | 30 | 1.4K | 2.5K |
| 473 | Parasites | 3 | 30 | 1.8K | 3.9K |
| 478 | Electronics | 1 | 29 | 14.3K | 11.2K |
| 478 | Medical Physics | 1 | 29 | 8.0K | 8.2K |
| 478 | Immunochemistry | 3 | 29 | 1.3K | 3.7K |
| 478 | Arthropods | 3 | 29 | 98 | 264 |
| 482 | Geomorphology | 1 | 28 | 1.1K | 1.4K |
| 482 | Forest Ecology | 2 | 28 | 376 | 823 |
| 482 | biological factors | 3 | 28 | 4.9K | 12.4K |
| 482 | Cognition | 2 | 28 | 3.8K | 6.6K |
| 486 | Oncology | 1 | 26 | 17.9K | 23.4K |
| 486 | nuclear magnetic resonance | 5 | 26 | 1.3K | 4.4K |
| 486 | Water quality management | 1 | 26 | 5.5K | 5.3K |
| 486 | Reservoirs | 1 | 26 | 250 | 201 |
| 486 | Culture techniques | 5 | 26 | 112 | 847 |
| 486 | herbicides | 3 | 26 | 255 | 906 |
| 492 | Computer Vision | 1 | 25 | 2.1K | 3.3K |
| 492 | Marine invertebrates | 1 | 25 | 438 | 342 |
| 494 | Comparative Psychology | 1 | 24 | 200 | 297 |
| 494 | Nanobiotechnology | 1 | 24 | 1.7K | 2.6K |
| 494 | Neuroanatomy | 1 | 24 | 475 | 787 |
| 494 | Genetic disorders | 2 | 24 | 1.6K | 3.8K |
| 494 | Soil biology | 2 | 24 | 449 | 1.3K |
| 494 | Fluorescence spectroscopy | 1 | 24 | 995 | 1.4K |
| 494 | Soil fertility | 2 | 24 | 428 | 1.2K |
| 494 | Molecular Spectroscopy | 1 | 24 | 4.6K | 5.5K |
| 494 | starch | 1 | 24 | 920 | 941 |
| 494 | Protein engineering | 1 | 24 | 812 | 1.1K |
| 494 | molecular design | 1 | 24 | 806 | 1.1K |
| 494 | Soil ecology | 2 | 24 | 449 | 1.3K |
| 506 | Palynology | 1 | 23 | 557 | 484 |
| 506 | Genetic Research | 1 | 23 | 384 | 673 |
| 506 | medical education | 3 | 23 | 3.7K | 9.7K |
| 506 | Cell communication | 2 | 23 | 2.0K | 6.0K |
| 510 | Genetic Toxicology | 1 | 22 | 1.0K | 2.0K |
| 510 | Lipid metabolism | 3 | 22 | 371 | 2.6K |
| 510 | DNS | 2 | 22 | 972 | 3.0K |
| 510 | Lipid | 3 | 22 | 371 | 2.6K |
| 510 | gastrointestinal tract | 1 | 22 | 1.3K | 2.2K |
| 515 | Quantum electronics | 1 | 21 | 3.6K | 3.3K |
| 515 | Molecular recognition | 1 | 21 | 819 | 1.2K |
| 515 | blood transfusion | 1 | 21 | 4.6K | 7.6K |
| 515 | body temperature | 1 | 21 | 729 | 975 |
| 519 | Plant Morphology | 1 | 20 | 814 | 1.1K |
| 519 | nuclear magnetic resonance spectroscopy | 3 | 20 | 1.1K | 2.2K |
| 519 | invasive plants | 2 | 20 | 59 | 120 |
| 519 | Oligosaccharide | 3 | 20 | 421 | 2.1K |
| 519 | Carbohydrates | 3 | 20 | 593 | 2.5K |
| 519 | Muscles | 2 | 20 | 2.5K | 7.6K |
| 525 | Sustainable agriculture | 1 | 19 | 1.1K | 1.4K |
| 525 | Crystallization | 1 | 19 | 1.4K | 1.1K |
| 525 | Transport | 2 | 19 | 210 | 886 |
| 525 | Sea | 2 | 19 | 114 | 505 |
| 525 | Fishery resources | 2 | 19 | 148 | 592 |
| 525 | disease vectors | 1 | 19 | 2.4K | 3.2K |
| 525 | DNA | 2 | 19 | 1.1K | 3.3K |
| 532 | Education | 3 | 18 | 5.2K | 12.5K |
| 532 | Cybernetics | 2 | 18 | 2.8K | 6.1K |
| 532 | Clinical Biochemistry | 2 | 18 | 2.8K | 7.7K |
| 532 | Viticulture | 1 | 18 | 178 | 298 |
| 532 | food contamination | 1 | 18 | 3.2K | 3.7K |
| 532 | Plant hormones | 1 | 18 | 795 | 1.3K |
| 532 | immunoassay | 1 | 18 | 705 | 620 |
| 539 | Neurogenetics | 1 | 17 | 2.9K | 5.6K |
| 540 | venom | 1 | 16 | 1.4K | 2.4K |
| 540 | Toxins | 1 | 16 | 1.8K | 2.9K |
| 542 | Chemical Engineering | 1 | 15 | 16.2K | 22.0K |
| 542 | Artificial Intelligence | 1 | 15 | 13.2K | 15.2K |
| 542 | Energy Conversion | 1 | 15 | 5.3K | 8.2K |
| 542 | Neurotoxicology | 1 | 15 | 1.9K | 4.0K |
| 542 | Pest control | 2 | 15 | 95 | 290 |
| 542 | Pesticides | 2 | 15 | 605 | 2.0K |
| 542 | Learning | 1 | 15 | 3.6K | 5.4K |
| 542 | Yeast | 1 | 15 | 1.7K | 2.8K |
| 550 | Chronobiology | 2 | 14 | 712 | 2.1K |
| 550 | Hydrogeology | 2 | 14 | 1.3K | 3.1K |
| 550 | Climatology | 3 | 14 | 2.3K | 7.5K |
| 550 | Probability | 2 | 14 | 891 | 2.4K |
| 550 | Risk Management | 2 | 14 | 843 | 2.9K |
| 550 | Hemostasis | 1 | 14 | 2.7K | 4.7K |
| 550 | biological clocks | 2 | 14 | 712 | 2.1K |
| 550 | Sarcopenia | 1 | 14 | 1.5K | 3.6K |
| 550 | Financial management | 2 | 14 | 534 | 2.2K |
| 550 | Risk | 2 | 14 | 741 | 2.6K |
| 550 | Paleopathology | 1 | 14 | 862 | 1.0K |
| 550 | Groundwater | 2 | 14 | 1.6K | 4.2K |
| 550 | circadian rhythm | 2 | 14 | 712 | 2.1K |
| 550 | Climate | 3 | 14 | 313 | 1.9K |
| 550 | periodicity | 2 | 14 | 41 | 76 |
| 550 | weather | 3 | 14 | 303 | 1.8K |
| 550 | cycles | 2 | 14 | 272 | 365 |
| 567 | Asthma | 1 | 13 | 2.7K | 4.4K |
| 567 | Dietetics | 1 | 13 | 1.9K | 2.9K |
| 567 | Biochemical Genetics | 3 | 13 | 379 | 1.6K |
| 567 | forestry | 3 | 13 | 127 | 967 |
| 567 | Nutrigenomics | 1 | 13 | 287 | 837 |
| 567 | Statistical physics | 2 | 13 | 7.9K | 13.2K |
| 573 | Environmental Law | 1 | 12 | 3.7K | 8.2K |
| 573 | brewing | 1 | 12 | 564 | 817 |
| 575 | Artificial Organs | 1 | 11 | 3.0K | 4.6K |
| 575 | Marine biodiversity | 1 | 11 | 436 | 478 |
| 575 | hazard mitigation | 1 | 11 | 1.7K | 3.0K |
| 575 | artificial cells | 1 | 11 | 259 | 344 |
| 575 | natural disasters | 1 | 11 | 2.6K | 4.3K |
| 575 | wildlife diseases | 2 | 11 | 73 | 326 |
| 575 | Digestive system diseases | 1 | 11 | 3.2K | 6.6K |
| 582 | mutation | 1 | 10 | 1.3K | 3.3K |
| 582 | scientific societies | 1 | 10 | 3.5K | 7.0K |
| 584 | Photonics | 1 | 9 | 7.8K | 12.3K |
| 584 | Microbial Biotechnology | 1 | 9 | 3.2K | 5.5K |
| 584 | Food service management | 1 | 9 | 88 | 268 |
| 584 | global environmental change | 1 | 9 | 1.2K | 2.6K |
| 584 | Fungi | 1 | 9 | 2.2K | 3.9K |
| 584 | Europe | 2 | 9 | 10.1K | 21.7K |
| 590 | Philosophy | 2 | 8 | 2.3K | 3.4K |
| 590 | Contraception | 2 | 8 | 902 | 3.2K |
| 590 | Phytotherapy | 1 | 8 | 2.7K | 6.5K |
| 593 | Pharmacy | 1 | 7 | 10.5K | 19.4K |
| 593 | Teratology | 1 | 7 | 1.6K | 3.7K |
| 593 | Nonlinear Dynamics | 1 | 7 | 6.8K | 10.5K |
| 593 | Forest Management | 1 | 7 | 349 | 735 |
| 593 | forest policy | 1 | 7 | 221 | 425 |
| 593 | Cannabis | 1 | 7 | 245 | 642 |
| 593 | livestock | 2 | 7 | 730 | 1.9K |
| 593 | cannabinoids | 1 | 7 | 241 | 616 |
| 601 | Psychiatry | 1 | 6 | 30.1K | 49.8K |
| 601 | Nuclear Medicine | 1 | 6 | 4.7K | 8.0K |
| 601 | Dynamics | 1 | 6 | 4.8K | 7.2K |
| 601 | Mathematical Physics | 1 | 6 | 6.4K | 7.6K |
| 601 | Animal genetics | 1 | 6 | 1.5K | 3.2K |
| 601 | Neuromuscular diseases | 1 | 6 | 3.1K | 7.0K |
| 601 | Magnetic Resonance Spectroscopy | 2 | 6 | 2.7K | 7.8K |
| 601 | Latin America | 1 | 6 | 1.1K | 1.6K |
| 601 | Quantum theory | 1 | 6 | 1.3K | 2.1K |
| 610 | Pediatrics | 1 | 5 | 20.5K | 36.8K |
| 610 | Environmental Management | 2 | 5 | 5.2K | 19.2K |
| 610 | Aerosols | 1 | 5 | 814 | 1.8K |
| 610 | embryo transfer | 1 | 5 | 1.6K | 3.4K |
| 610 | Solutions | 1 | 5 | 865 | 1.4K |
| 610 | Cheminformatics | 1 | 5 | 955 | 2.5K |
| 616 | Autism | 1 | 4 | 2.3K | 5.2K |
| 616 | mathematical concepts | 1 | 4 | 1.2K | 2.5K |
| 618 | Robotics | 1 | 3 | 4.6K | 8.6K |
| 618 | Entropy | 2 | 3 | 2.1K | 7.4K |
| 618 | cell adhesion molecules | 1 | 3 | 2.3K | 7.4K |
| 618 | Societies | 1 | 3 | 856 | 2.2K |
| 618 | Microorganisms | 2 | 3 | 3.0K | 10.2K |
| 623 | Bryology | 2 | 2 | 178 | 609 |
| 623 | Forecasting | 1 | 2 | 724 | 2.2K |
| 623 | mosses | 2 | 2 | 109 | 394 |
| 623 | liverworts | 2 | 2 | 109 | 394 |
| 627 | Archaeology | 2 | 1 | 1.6K | 4.7K |
| 627 | Physical Therapy | 1 | 1 | 5.2K | 12.5K |
| 627 | Food Science | 1 | 1 | 507 | 1.5K |
| 627 | Environmental hydraulics | 1 | 1 | 25 | 105 |
| 627 | Ecohydrology | 1 | 1 | 567 | 1.8K |
| 627 | Water chemistry | 1 | 1 | 768 | 2.6K |
| 627 | Women's health | 1 | 1 | 5.3K | 12.4K |
| 634 | Otolaryngology | 1 | 0 | 3.0K | 7.0K |
| 634 | Game Theory | 1 | 0 | 592 | 1.3K |
| 634 | Global Health | 2 | 0 | 2.1K | 10.4K |
| 634 | health services accessibility | 2 | 0 | 1.7K | 7.7K |
| 634 | Natural resources | 1 | 0 | 1.2K | 2.7K |
| 634 | Risk assessment | 1 | 0 | 1.2K | 4.5K |
| 634 | Simulation Methods | 1 | 0 | 378 | 1.6K |
| 634 | ecological risk assessment | 1 | 0 | 595 | 2.1K |
| 634 | Learning disabilities | 1 | 0 | 2.6K | 6.3K |
| 634 | sustainable forestry | 1 | 0 | 116 | 694 |
| 634 | Television | 1 | 0 | 139 | 348 |
| 634 | bats | 1 | 0 | 152 | 461 |
| 634 | Health Risk Assessment | 1 | 0 | 1.0K | 3.7K |
| 634 | Intellectual disability | 1 | 0 | 2.6K | 6.4K |
| 634 | Stress | 1 | 0 | 537 | 2.2K |
| 634 | Bacterial diseases | 1 | 0 | 832 | 3.1K |
| 634 | bees | 1 | 0 | 690 | 2.0K |