4.9K(top 0.1%)
papers
110.9K(top 0.1%)
citations
108(top 0.1%)
h-index
213(top 0.1%)
g-index
6.6K
all documents
128.7K
doc citations
8.6K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Virology | 80 | 19,645 | 646 | 261 |
| 2 | Cytology | 55 | 18,051 | 1.3K | 437 |
| 3 | Cell Biology | 37 | 17,597 | 1.7K | 441 |
| 4 | Medicine | 255 | 6,465 | 1.4K | 2.0K |
| 5 | Science | 225 | 6,343 | 1.4K | 2.5K |
| 6 | Research | 238 | 6,094 | 1.1K | 1.3K |
| 7 | Molecular Biology | 158 | 4,998 | 1.4K | 1.8K |
| 8 | Microbiology | 158 | 4,751 | 1.1K | 1.4K |
| 9 | Biochemistry | 143 | 4,072 | 1.8K | 1.9K |
| 10 | Neurology | 90 | 3,953 | 1.4K | 1.4K |
| 11 | Biology | 124 | 3,872 | 2.1K | 3.1K |
| 12 | Chemistry | 88 | 3,413 | 2.7K | 2.5K |
| 13 | Biophysics | 81 | 2,855 | 1.4K | 1.1K |
| 14 | animal diseases | 140 | 2,384 | 3 | 7 |
| 15 | Reproduction | 105 | 2,253 | 266 | 397 |
| 16 | Ecology | 57 | 2,241 | 1.7K | 1.8K |
| 17 | Parasitology | 108 | 2,151 | 206 | 274 |
| 18 | Animal breeding | 86 | 1,723 | 36 | 52 |
| 19 | Breeding | 85 | 1,699 | 107 | 204 |
| 20 | Environment | 31 | 1,481 | 1.7K | 2.0K |
| 21 | Genetics | 43 | 1,454 | 1.3K | 1.7K |
| 22 | Pathology | 21 | 1,404 | 1.2K | 799 |
| 23 | Physics | 16 | 1,337 | 6.0K | 5.0K |
| 24 | Immunity | 13 | 1,311 | 1.3K | 1.2K |
| 25 | Toxicology | 47 | 1,253 | 1.3K | 1.5K |
| 26 | Immunology | 37 | 1,244 | 1.5K | 1.8K |
| 27 | viruses | 32 | 1,241 | 528 | 667 |
| 28 | Parasitic Diseases | 58 | 1,192 | 302 | 491 |
| 29 | Food Microbiology | 26 | 1,181 | 279 | 264 |
| 30 | Animal Nutrition | 71 | 1,023 | 33 | 60 |
| 31 | Genomics | 33 | 1,019 | 1.1K | 1.1K |
| 32 | Neurophysiology | 31 | 1,000 | 1.1K | 1.3K |
| 33 | Microbial Ecology | 19 | 985 | 1.1K | 1.1K |
| 34 | gene mapping | 26 | 971 | 665 | 776 |
| 35 | Chromosome mapping | 25 | 959 | 595 | 624 |
| 36 | Biocompatible Materials | 17 | 955 | 2.1K | 1.7K |
| 37 | Animal genetics | 76 | 906 | 53 | 114 |
| 38 | Veterinary Pathology | 42 | 863 | 27 | 17 |
| 39 | Parasites | 55 | 850 | 158 | 296 |
| 40 | Nutrition | 18 | 835 | 2.5K | 1.9K |
| 41 | Pollution | 13 | 814 | 3.3K | 2.6K |
| 42 | Environmental Health | 20 | 795 | 2.6K | 2.4K |
| 43 | Primates | 32 | 786 | 172 | 187 |
| 44 | Neurobiology | 11 | 758 | 1.1K | 903 |
| 45 | Physiology | 39 | 749 | 1.5K | 2.1K |
| 46 | epilepsy | 18 | 740 | 321 | 195 |
| 47 | Food | 21 | 737 | 1.2K | 1.1K |
| 48 | Molecular Genetics | 17 | 700 | 905 | 892 |
| 49 | Allergy | 1 | 694 | 2.4K | 898 |
| 50 | Bacteriology | 12 | 692 | 957 | 817 |
| 51 | Environmental Engineering | 13 | 689 | 2.2K | 1.7K |
| 52 | Medical Microbiology | 23 | 686 | 1.0K | 1.3K |
| 53 | Pharmacology | 18 | 677 | 2.9K | 2.6K |
| 54 | Environmental monitoring | 16 | 654 | 1.8K | 1.6K |
| 55 | disease vectors | 39 | 648 | 133 | 251 |
| 56 | biological evolution | 16 | 644 | 1.0K | 1.1K |
| 57 | Materials | 11 | 637 | 3.8K | 2.8K |
| 58 | environmental pollution | 11 | 618 | 2.6K | 2.0K |
| 59 | Cell differentiation | 5 | 598 | 1.9K | 1.3K |
| 60 | Veterinary Immunology | 33 | 575 | 42 | 53 |
| 61 | food technology | 14 | 573 | 1.1K | 798 |
| 62 | Embryology | 18 | 566 | 829 | 1.1K |
| 63 | Cell death | 3 | 565 | 1.6K | 804 |
| 64 | Biotechnology | 18 | 548 | 3.4K | 3.8K |
| 65 | Histology | 26 | 524 | 664 | 1.0K |
| 66 | environmental protection | 11 | 495 | 1.9K | 1.6K |
| 67 | Environmental Policy | 12 | 492 | 1.5K | 1.6K |
| 67 | Environmental Law | 11 | 492 | 439 | 640 |
| 67 | Virulence | 19 | 492 | 511 | 978 |
| 70 | Biomedical Engineering | 19 | 490 | 2.4K | 2.5K |
| 71 | Host-parasite interactions | 11 | 479 | 733 | 1.1K |
| 72 | Cancer | 8 | 425 | 3.2K | 2.6K |
| 73 | Zoology | 28 | 407 | 929 | 1.0K |
| 74 | Vaccines | 19 | 387 | 712 | 872 |
| 75 | Molecular evolution | 8 | 386 | 1.0K | 906 |
| 76 | Environmental pollutants | 3 | 383 | 2.6K | 1.2K |
| 77 | Environmental Chemistry | 4 | 376 | 2.4K | 1.5K |
| 78 | Behavior | 12 | 359 | 1.8K | 2.0K |
| 78 | Phylogeny | 5 | 359 | 749 | 411 |
| 80 | mammals | 22 | 347 | 298 | 461 |
| 81 | biological factors | 10 | 344 | 1.3K | 1.0K |
| 82 | Marine Biology | 15 | 341 | 1.3K | 1.4K |
| 83 | Natural history | 2 | 337 | 6.3K | 5.5K |
| 84 | Animal Behavior | 18 | 329 | 716 | 1.2K |
| 84 | prostaglandins | 6 | 329 | 253 | 120 |
| 86 | animals | 29 | 321 | 340 | 507 |
| 87 | pollutants | 1 | 320 | 3.3K | 1.1K |
| 88 | Developmental Immunology | 7 | 309 | 496 | 371 |
| 89 | Bacterial infections | 7 | 308 | 610 | 799 |
| 90 | Comparative Physiology | 15 | 305 | 294 | 425 |
| 90 | Nervous system | 9 | 305 | 1.8K | 2.1K |
| 92 | Medical Oncology | 4 | 301 | 2.3K | 1.5K |
| 93 | Conservation Biology | 5 | 298 | 934 | 728 |
| 94 | Carcinogenesis | 3 | 293 | 1.3K | 795 |
| 94 | carcinogens | 3 | 293 | 1.4K | 809 |
| 94 | mutagens | 3 | 293 | 1.1K | 749 |
| 97 | Agricultural Chemistry | 15 | 292 | 1.3K | 1.7K |
| 98 | Neurochemistry | 10 | 282 | 1.6K | 1.8K |
| 99 | Human genetics | 12 | 272 | 1.7K | 3.5K |
| 100 | Anatomy | 16 | 261 | 1.0K | 1.5K |
| 101 | Emerging infectious diseases | 10 | 259 | 121 | 156 |
| 102 | Developmental Biology | 8 | 254 | 1.6K | 1.9K |
| 103 | Microorganisms | 14 | 253 | 593 | 1.1K |
| 104 | Brain | 11 | 250 | 1.6K | 1.9K |
| 105 | Psychophysiology | 14 | 248 | 1.6K | 2.2K |
| 106 | Botany | 7 | 240 | 3.2K | 3.0K |
| 107 | Molecular Microbiology | 11 | 236 | 535 | 1.0K |
| 108 | Immunotherapy | 3 | 235 | 2.3K | 1.8K |
| 109 | Plant breeding | 13 | 228 | 411 | 560 |
| 110 | Diagnostic Imaging | 7 | 227 | 1.7K | 1.4K |
| 110 | embryonic development | 7 | 227 | 296 | 305 |
| 112 | Computational Biology | 12 | 225 | 1.9K | 2.4K |
| 112 | Molecular ecology | 9 | 225 | 784 | 1.2K |
| 114 | eugenics | 11 | 222 | 319 | 384 |
| 115 | Neuropsychology | 10 | 215 | 1.5K | 1.7K |
| 116 | Analytical Chemistry | 7 | 208 | 3.8K | 3.5K |
| 116 | Europe | 7 | 208 | 2.8K | 1.9K |
| 118 | Growth | 4 | 204 | 1.3K | 1.4K |
| 119 | sanitation | 3 | 199 | 2.1K | 2.0K |
| 120 | Antibacterial agents | 5 | 198 | 440 | 434 |
| 121 | United Kingdom | 4 | 197 | 1.8K | 1.5K |
| 122 | Water pollution | 8 | 196 | 1.8K | 2.1K |
| 123 | Genetic engineering | 4 | 192 | 2.3K | 2.0K |
| 124 | Liver diseases | 4 | 185 | 1.7K | 1.9K |
| 125 | Membranes | 9 | 183 | 796 | 1.2K |
| 126 | Psychoneuroimmunology | 3 | 174 | 608 | 635 |
| 126 | Neuroimmunology | 3 | 174 | 727 | 709 |
| 128 | Animal ecology | 7 | 171 | 930 | 956 |
| 129 | Bacteria | 5 | 170 | 196 | 360 |
| 130 | Population Genetics | 8 | 168 | 910 | 1.3K |
| 131 | Therapeutics | 2 | 165 | 3.0K | 2.0K |
| 131 | drug therapy | 2 | 165 | 3.6K | 2.3K |
| 133 | Pediatric Neurology | 3 | 163 | 1.4K | 1.7K |
| 134 | Inflammation | 9 | 155 | 844 | 1.4K |
| 134 | glycoproteins | 2 | 155 | 805 | 518 |
| 134 | Glycoconjugates | 2 | 155 | 805 | 518 |
| 134 | glycolipids | 2 | 155 | 805 | 518 |
| 138 | Oxidative stress | 5 | 150 | 1.0K | 1.3K |
| 138 | Cell survival | 5 | 150 | 125 | 188 |
| 138 | molecular chaperones | 5 | 150 | 143 | 188 |
| 141 | Oligosaccharides | 1 | 149 | 638 | 200 |
| 141 | fertility | 2 | 149 | 1.6K | 1.1K |
| 143 | Medical genetics | 6 | 144 | 2.8K | 3.6K |
| 143 | Lipids | 5 | 144 | 1.3K | 1.5K |
| 145 | Public Health | 9 | 141 | 4.6K | 5.7K |
| 146 | Plant genetic engineering | 2 | 140 | 1.4K | 1.0K |
| 147 | Epidemiology | 3 | 139 | 5.2K | 3.9K |
| 148 | mycoses | 2 | 138 | 1.4K | 1.2K |
| 148 | Immune system | 1 | 138 | 2.3K | 1.7K |
| 150 | livestock | 16 | 136 | 204 | 268 |
| 151 | Bacterial diseases | 9 | 135 | 67 | 225 |
| 152 | Ethology | 7 | 133 | 904 | 1.5K |
| 153 | Industrial Microbiology | 2 | 132 | 2.9K | 2.2K |
| 154 | Pharmaceutical Chemistry | 7 | 130 | 3.4K | 4.0K |
| 155 | Nuclear Medicine | 2 | 129 | 1.5K | 975 |
| 155 | Molecular Imaging | 2 | 129 | 1.1K | 858 |
| 157 | Hormones | 9 | 126 | 852 | 1.4K |
| 157 | Evolution | 9 | 126 | 1.4K | 2.2K |
| 159 | Animal husbandry | 13 | 125 | 129 | 188 |
| 160 | polar regions | 6 | 124 | 523 | 580 |
| 161 | Diagnostic microbiology | 6 | 123 | 1.3K | 2.1K |
| 162 | Biochemical Engineering | 4 | 122 | 2.6K | 3.5K |
| 162 | Lipid metabolism | 3 | 122 | 422 | 447 |
| 162 | Lipid | 3 | 122 | 422 | 447 |
| 165 | Clinical Chemistry | 6 | 118 | 2.6K | 3.2K |
| 166 | Population | 7 | 117 | 609 | 746 |
| 166 | wildlife diseases | 11 | 117 | 21 | 56 |
| 168 | Plant Biotechnology | 1 | 116 | 1.6K | 835 |
| 169 | Clinical Immunology | 1 | 115 | 2.4K | 1.3K |
| 169 | Steroids | 8 | 115 | 460 | 847 |
| 171 | Marine Pollution | 4 | 114 | 934 | 1.1K |
| 171 | Respiratory Infections | 2 | 114 | 611 | 333 |
| 171 | Influenza | 2 | 114 | 512 | 271 |
| 174 | Andrology | 7 | 111 | 512 | 677 |
| 174 | Wildlife conservation | 6 | 111 | 607 | 881 |
| 176 | Biogeography | 3 | 108 | 1.2K | 1.4K |
| 177 | Bioinformatics | 8 | 106 | 1.8K | 2.6K |
| 178 | Geography | 2 | 102 | 3.1K | 2.0K |
| 179 | Herpetology | 1 | 100 | 695 | 142 |
| 179 | Amphibians | 1 | 100 | 642 | 83 |
| 179 | Reptiles | 1 | 100 | 697 | 126 |
| 182 | Biochemical Genetics | 1 | 99 | 1.0K | 249 |
| 182 | Agriculture | 2 | 99 | 3.3K | 2.1K |
| 184 | Developmental Neurobiology | 5 | 98 | 506 | 596 |
| 185 | Health Policy | 6 | 97 | 2.2K | 2.6K |
| 186 | Molecular cloning | 3 | 93 | 1.6K | 1.4K |
| 186 | Genetic recombination | 3 | 93 | 1.5K | 1.4K |
| 186 | Recombinant DNA | 3 | 93 | 1.7K | 1.6K |
| 189 | Aquaculture | 4 | 88 | 1.1K | 956 |
| 190 | Marine mammals | 5 | 87 | 260 | 332 |
| 191 | ecosystem | 4 | 84 | 1.4K | 1.9K |
| 192 | food contamination | 3 | 83 | 1.3K | 938 |
| 193 | Nanotechnology | 5 | 82 | 4.8K | 5.8K |
| 193 | Histochemistry | 8 | 82 | 770 | 1.3K |
| 193 | RNA | 1 | 82 | 1.2K | 864 |
| 196 | Freeze-Drying | 2 | 80 | 376 | 284 |
| 196 | Hypothermia | 2 | 80 | 376 | 284 |
| 196 | Freeze Drying | 2 | 80 | 376 | 284 |
| 199 | Spectrum analysis | 5 | 79 | 3.7K | 4.2K |
| 200 | Marine Ecology | 3 | 78 | 769 | 668 |
| 201 | Metabolism | 4 | 77 | 3.2K | 4.2K |
| 201 | Aging | 6 | 77 | 2.7K | 3.3K |
| 203 | Ecological Genetics | 6 | 76 | 475 | 646 |
| 204 | Flow cytometry | 3 | 74 | 591 | 642 |
| 204 | Genes | 5 | 74 | 1.1K | 1.6K |
| 206 | Biodiversity | 5 | 73 | 2.4K | 2.9K |
| 207 | human behavior | 5 | 72 | 2.0K | 3.3K |
| 208 | Nanobiotechnology | 3 | 71 | 514 | 729 |
| 209 | Comparative Psychology | 3 | 70 | 104 | 179 |
| 210 | Marine biodiversity | 5 | 69 | 237 | 198 |
| 211 | Cytogenetics | 4 | 68 | 1.9K | 2.8K |
| 212 | Health | 10 | 67 | 1.6K | 3.1K |
| 213 | Agricultural Ecology | 1 | 66 | 2.4K | 1.9K |
| 213 | Foodborne diseases | 4 | 66 | 257 | 389 |
| 215 | Chemical Engineering | 3 | 65 | 4.5K | 4.6K |
| 216 | Molecular Pharmacology | 2 | 64 | 1.4K | 1.6K |
| 217 | Cybernetics | 1 | 63 | 2.9K | 2.0K |
| 217 | Artificial Intelligence | 1 | 63 | 6.2K | 3.9K |
| 219 | preventive medicine | 5 | 62 | 1.2K | 1.8K |
| 220 | Plant Ecology | 2 | 61 | 2.2K | 2.3K |
| 220 | Marine invertebrates | 4 | 61 | 211 | 205 |
| 222 | Mycotoxins | 5 | 60 | 127 | 192 |
| 223 | Environmental Toxicology | 1 | 58 | 4.5K | 3.9K |
| 223 | drug toxicity | 1 | 58 | 906 | 624 |
| 225 | Otolaryngology | 3 | 56 | 759 | 858 |
| 226 | Social behavior | 1 | 54 | 2.2K | 1.7K |
| 227 | Pharmacy | 3 | 49 | 2.5K | 3.1K |
| 227 | Surface Chemistry | 2 | 49 | 4.2K | 4.4K |
| 227 | Proteomics | 3 | 49 | 1.4K | 2.1K |
| 227 | Colloids | 2 | 49 | 4.2K | 4.6K |
| 227 | cell membrane | 2 | 49 | 576 | 766 |
| 232 | Medical Laboratory Science | 2 | 48 | 3.4K | 3.8K |
| 232 | Animal Biotechnology | 3 | 48 | 201 | 247 |
| 232 | Genetic disorders | 3 | 48 | 692 | 962 |
| 232 | Metabolic diseases | 3 | 48 | 3.1K | 4.3K |
| 232 | scientific societies | 3 | 48 | 1.0K | 1.4K |
| 232 | Entomology | 3 | 48 | 2.9K | 2.7K |
| 238 | Immunopharmacology | 1 | 47 | 1.9K | 1.6K |
| 238 | preimplantation genetic diagnosis | 1 | 47 | 1.0K | 753 |
| 238 | Chromatography | 4 | 47 | 1.7K | 2.3K |
| 238 | embryo transfer | 1 | 47 | 1.1K | 785 |
| 238 | cytokines | 1 | 47 | 2.5K | 2.2K |
| 238 | Chromatographic analysis | 4 | 47 | 2.0K | 2.5K |
| 244 | Bioengineering | 5 | 46 | 4.2K | 6.5K |
| 244 | Bioenergetics | 5 | 46 | 529 | 1.2K |
| 244 | Energy metabolism | 5 | 46 | 391 | 872 |
| 244 | Cardiovascular system | 2 | 46 | 2.8K | 3.7K |
| 248 | Biomechanics | 2 | 45 | 2.1K | 2.0K |
| 248 | Transplantation | 3 | 45 | 1.9K | 2.4K |
| 250 | Energy Conversion | 1 | 42 | 2.1K | 2.0K |
| 250 | Systems Biology | 6 | 42 | 1.4K | 2.7K |
| 250 | Animal Physiology | 5 | 42 | 132 | 322 |
| 250 | Natural selection | 5 | 42 | 132 | 322 |
| 250 | genetic selection | 5 | 42 | 132 | 322 |
| 255 | Biopharmaceutics | 1 | 40 | 2.4K | 2.0K |
| 255 | Raman spectroscopy | 1 | 40 | 1.4K | 1.1K |
| 255 | drugs | 1 | 40 | 3.9K | 3.1K |
| 258 | infection | 3 | 39 | 2.1K | 3.0K |
| 258 | Diet | 2 | 39 | 3.5K | 4.4K |
| 260 | Molecular Spectroscopy | 3 | 38 | 1.7K | 2.2K |
| 261 | Analytical Biochemistry | 2 | 37 | 2.4K | 2.5K |
| 261 | Oncogenes | 1 | 37 | 2.3K | 2.8K |
| 261 | Astrocytes | 2 | 37 | 781 | 1.3K |
| 264 | Psychiatry | 5 | 36 | 4.8K | 7.1K |
| 264 | Neuromuscular diseases | 1 | 36 | 1.5K | 1.4K |
| 264 | Muscles | 1 | 36 | 2.0K | 1.9K |
| 264 | Aquatic ecology | 1 | 36 | 1.9K | 1.5K |
| 268 | Ophthalmology | 3 | 35 | 2.1K | 2.7K |
| 268 | Psychopharmacology | 1 | 35 | 3.2K | 2.9K |
| 268 | Cerebrospinal fluid | 3 | 35 | 132 | 257 |
| 268 | Zoonoses | 2 | 35 | 509 | 725 |
| 272 | Mitochondrial DNA | 2 | 34 | 400 | 188 |
| 273 | Green Chemistry | 1 | 33 | 3.0K | 3.1K |
| 273 | Sustainable Engineering | 1 | 33 | 3.0K | 2.9K |
| 273 | Biodiversity conservation | 3 | 33 | 2.2K | 3.3K |
| 273 | North America | 1 | 33 | 1.5K | 1.1K |
| 273 | Gastrointestinal diseases | 2 | 33 | 1.2K | 1.4K |
| 278 | Hematology | 7 | 32 | 3.3K | 4.9K |
| 278 | Data Mining | 1 | 32 | 3.4K | 2.9K |
| 278 | Neurotoxicology | 2 | 32 | 826 | 1.3K |
| 278 | Analytical Toxicology | 1 | 32 | 567 | 533 |
| 278 | data collection | 1 | 32 | 2.5K | 2.1K |
| 283 | Immunochemistry | 1 | 31 | 1.9K | 1.6K |
| 283 | nucleic acids | 1 | 31 | 3.4K | 3.6K |
| 285 | Aerosols | 3 | 29 | 418 | 751 |
| 285 | Proteome | 2 | 29 | 1.9K | 2.8K |
| 285 | Learning | 3 | 29 | 1.4K | 2.0K |
| 285 | enzymes | 2 | 29 | 1.9K | 2.5K |
| 285 | Cognition | 3 | 29 | 1.9K | 2.7K |
| 285 | proteins | 2 | 29 | 3.3K | 3.9K |
| 291 | Meteorology | 2 | 27 | 3.2K | 4.1K |
| 292 | biobanks | 1 | 26 | 401 | 280 |
| 292 | Stem cells | 1 | 26 | 3.2K | 3.3K |
| 292 | Insect biochemistry | 1 | 26 | 815 | 828 |
| 295 | Infections | 2 | 25 | 1.9K | 2.8K |
| 295 | Hemostasis | 1 | 25 | 1.6K | 1.6K |
| 295 | Thrombosis | 1 | 25 | 2.4K | 2.6K |
| 298 | Audiology | 2 | 24 | 1.2K | 1.4K |
| 298 | Photonics | 1 | 24 | 3.2K | 3.2K |
| 298 | Electrophoresis | 2 | 24 | 2.5K | 3.2K |
| 298 | transgenic organisms | 1 | 24 | 708 | 873 |
| 298 | Medical Ethics | 2 | 24 | 2.0K | 2.0K |
| 298 | transgenic animals | 1 | 24 | 676 | 844 |
| 298 | Reproductive toxicology | 1 | 24 | 792 | 974 |
| 298 | Transgenic plants | 1 | 24 | 1.1K | 1.3K |
| 306 | Ethics | 1 | 23 | 2.1K | 1.6K |
| 306 | Surface-Active Agents | 1 | 23 | 1.9K | 2.3K |
| 306 | Bioethics | 1 | 23 | 2.0K | 1.5K |
| 306 | Technology | 2 | 23 | 6.0K | 6.6K |
| 306 | Respiratory system | 1 | 23 | 1.3K | 1.5K |
| 306 | Spectroscopy | 1 | 23 | 569 | 211 |
| 306 | Surface properties | 1 | 23 | 1.9K | 2.3K |
| 306 | Respiration | 1 | 23 | 2.9K | 3.2K |
| 314 | Neurons | 1 | 22 | 1.4K | 1.9K |
| 314 | Cell communication | 1 | 22 | 1.9K | 2.1K |
| 316 | anesthesia | 1 | 21 | 1.2K | 927 |
| 316 | Trace elements | 1 | 21 | 709 | 939 |
| 318 | Chronobiology | 2 | 20 | 692 | 991 |
| 318 | Circadian rhythms | 2 | 20 | 469 | 873 |
| 318 | biological clocks | 2 | 20 | 692 | 991 |
| 318 | Fluorescence spectroscopy | 1 | 20 | 658 | 709 |
| 318 | Chemical analysis | 1 | 20 | 2.4K | 2.6K |
| 318 | circadian rhythm | 2 | 20 | 692 | 991 |
| 318 | biological rhythms | 2 | 20 | 646 | 968 |
| 318 | Vision | 1 | 20 | 1.1K | 1.3K |
| 326 | Endocrinology | 2 | 19 | 4.6K | 6.0K |
| 326 | air quality management | 1 | 19 | 854 | 1.2K |
| 326 | Vaccination | 1 | 19 | 738 | 914 |
| 326 | indoor air pollution | 1 | 19 | 943 | 1.1K |
| 326 | Ventilation | 1 | 19 | 1.2K | 1.3K |
| 326 | Sick building syndrome | 1 | 19 | 943 | 1.1K |
| 326 | Acarology | 2 | 19 | 456 | 722 |
| 326 | Mites | 2 | 19 | 656 | 836 |
| 326 | Ticks | 2 | 19 | 500 | 731 |
| 326 | Acari | 2 | 19 | 437 | 713 |
| 336 | Occupational Health | 1 | 17 | 2.7K | 2.3K |
| 336 | industrial hygiene | 1 | 17 | 2.7K | 2.2K |
| 336 | genome | 3 | 17 | 2.2K | 4.1K |
| 336 | Ireland | 6 | 17 | 142 | 274 |
| 340 | Antioxidants | 1 | 16 | 1.7K | 2.3K |
| 340 | free radicals | 1 | 16 | 2.2K | 3.1K |
| 340 | vitamin C | 1 | 16 | 990 | 1.4K |
| 340 | vitamin E | 1 | 16 | 990 | 1.4K |
| 344 | Evolutionary Genetics | 2 | 15 | 960 | 1.7K |
| 344 | Morphology | 2 | 15 | 1.3K | 1.6K |
| 344 | Molecular Epidemiology | 2 | 15 | 960 | 1.7K |
| 344 | Enzyme inhibitors | 1 | 15 | 908 | 1.1K |
| 344 | Wildlife management | 2 | 15 | 749 | 1.1K |
| 344 | Antibodies | 1 | 15 | 1.1K | 1.3K |
| 344 | Antigens | 1 | 15 | 1.6K | 1.9K |
| 351 | Neurovirology | 1 | 14 | 581 | 780 |
| 351 | Radiation Protection | 1 | 14 | 1.5K | 1.2K |
| 351 | radiation monitoring | 1 | 14 | 1.4K | 1.2K |
| 351 | Randomized Controlled Trials | 1 | 14 | 2.7K | 2.7K |
| 351 | Radiation dosimetry | 1 | 14 | 1.2K | 987 |
| 356 | Psychology | 2 | 13 | 7.5K | 9.4K |
| 356 | Food additives | 1 | 13 | 1.9K | 2.4K |
| 358 | Geriatrics | 1 | 12 | 6.0K | 6.0K |
| 358 | Epigenetics | 1 | 12 | 521 | 718 |
| 358 | Metallurgy | 1 | 12 | 3.9K | 3.8K |
| 358 | Animal health | 1 | 12 | 980 | 946 |
| 358 | Epigenomics | 1 | 12 | 509 | 699 |
| 358 | Lymphatic system | 1 | 12 | 264 | 340 |
| 358 | Gerontology | 1 | 12 | 4.1K | 4.0K |
| 358 | Alloys | 1 | 12 | 745 | 554 |
| 358 | Tropical Medicine | 2 | 12 | 2.8K | 4.1K |
| 358 | Microscopy | 3 | 12 | 2.5K | 3.4K |
| 358 | amino acids | 1 | 12 | 1.4K | 1.9K |
| 369 | Geology | 1 | 11 | 4.7K | 4.8K |
| 369 | Paleontology | 2 | 11 | 1.9K | 2.5K |
| 369 | Chemical Ecology | 1 | 11 | 1.1K | 1.5K |
| 369 | histological techniques | 1 | 11 | 1.5K | 2.2K |
| 369 | Animal welfare | 3 | 11 | 467 | 1.1K |
| 369 | pheromones | 1 | 11 | 996 | 1.4K |
| 369 | Plant diseases | 1 | 11 | 3.3K | 3.6K |
| 369 | drug evaluation | 2 | 11 | 2.1K | 3.6K |
| 369 | venom | 1 | 11 | 1.1K | 1.6K |
| 369 | Toxins | 1 | 11 | 1.3K | 1.8K |
| 369 | Fossils | 2 | 11 | 40 | 82 |
| 380 | Ecophysiology | 2 | 10 | 337 | 811 |
| 380 | bats | 2 | 10 | 150 | 331 |
| 382 | Biomass Energy | 1 | 9 | 3.7K | 4.5K |
| 382 | nanoscience | 1 | 9 | 5.0K | 5.8K |
| 382 | Molecular structure | 1 | 9 | 3.9K | 4.5K |
| 385 | Engineering | 1 | 8 | 7.9K | 8.3K |
| 385 | Mathematics | 1 | 8 | 9.0K | 8.4K |
| 385 | Organic Chemistry | 2 | 8 | 4.1K | 5.7K |
| 385 | Solid State Physics | 1 | 8 | 5.5K | 6.1K |
| 385 | Mass Spectrometry | 1 | 8 | 2.5K | 3.2K |
| 385 | India | 1 | 8 | 3.9K | 3.4K |
| 391 | Statistics | 3 | 7 | 3.2K | 5.0K |
| 391 | Food Preservation | 1 | 7 | 1.5K | 1.8K |
| 391 | Oral Pathology | 1 | 7 | 225 | 380 |
| 391 | Immunopathology | 1 | 7 | 2.6K | 3.5K |
| 391 | Functional foods | 1 | 7 | 935 | 1.4K |
| 391 | Bioorganic chemistry | 1 | 7 | 4.3K | 5.3K |
| 391 | visualization | 6 | 7 | 1.5K | 3.1K |
| 391 | medical education | 2 | 7 | 3.0K | 4.6K |
| 391 | Africa | 1 | 7 | 3.3K | 3.4K |
| 391 | Phytotherapy | 1 | 7 | 1.8K | 2.7K |
| 391 | gastrointestinal tract | 1 | 7 | 753 | 1.2K |
| 402 | Sustainable Development | 1 | 6 | 3.7K | 4.7K |
| 402 | Global Health | 1 | 6 | 2.6K | 3.2K |
| 402 | Apoptosis | 1 | 6 | 707 | 1.2K |
| 402 | Artificial Organs | 1 | 6 | 1.6K | 1.9K |
| 402 | Research Design | 1 | 6 | 2.4K | 3.5K |
| 402 | neurotoxins | 1 | 6 | 707 | 1.2K |
| 402 | Neurotoxic agents | 1 | 6 | 707 | 1.2K |
| 402 | Climate change | 1 | 6 | 2.1K | 3.0K |
| 402 | Oligosaccharide | 1 | 6 | 784 | 1.2K |
| 402 | Carbohydrates | 1 | 6 | 1.0K | 1.5K |
| 402 | Japan | 2 | 6 | 3.1K | 4.5K |
| 402 | heredity | 2 | 6 | 1.1K | 2.2K |
| 402 | Nerve regeneration | 1 | 6 | 707 | 1.2K |
| 415 | Oncology | 2 | 5 | 3.5K | 6.2K |
| 415 | Ichthyology | 1 | 5 | 1.1K | 1.3K |
| 417 | Plasma chemistry | 1 | 4 | 855 | 1.4K |
| 417 | Waste management | 1 | 4 | 2.9K | 3.9K |
| 417 | Water Purification | 1 | 4 | 2.4K | 3.3K |
| 417 | Water quality management | 1 | 4 | 3.7K | 4.9K |
| 417 | Ornithology | 1 | 4 | 1.8K | 2.3K |
| 417 | natural products | 1 | 4 | 3.4K | 4.3K |
| 417 | Plasma polymerization | 1 | 4 | 599 | 988 |
| 417 | biological agents | 1 | 4 | 1.5K | 1.6K |
| 417 | Birds | 1 | 4 | 2.2K | 2.7K |
| 426 | Medical Technology | 2 | 3 | 2.9K | 5.7K |
| 426 | Fishery management | 1 | 3 | 1.4K | 2.1K |
| 426 | drug resistance | 1 | 3 | 1.6K | 2.6K |
| 426 | Electrophysiology | 1 | 3 | 2.3K | 3.2K |
| 426 | environmental exposure | 1 | 3 | 3.8K | 5.4K |
| 426 | body temperature | 1 | 3 | 732 | 1.4K |
| 426 | biological monitoring | 1 | 3 | 1.2K | 2.0K |
| 433 | Clinical Pharmacology | 2 | 2 | 1.9K | 3.6K |
| 433 | Quality Control | 2 | 2 | 2.4K | 4.7K |
| 433 | Leukemia | 1 | 2 | 2.3K | 2.9K |
| 433 | Medical innovations | 1 | 2 | 2.2K | 3.6K |
| 437 | Neuropsychiatry | 1 | 1 | 2.1K | 3.0K |
| 437 | food handling | 1 | 1 | 1.1K | 1.9K |
| 437 | foods | 1 | 1 | 715 | 1.4K |
| 440 | Neurosurgery | 3 | 0 | 1.3K | 3.2K |
| 440 | Lung Transplantation | 1 | 0 | 1.2K | 1.5K |
| 440 | Probability | 1 | 0 | 1.5K | 2.4K |
| 440 | Risk Management | 1 | 0 | 1.7K | 3.1K |
| 440 | Drug design | 1 | 0 | 3.5K | 5.1K |
| 440 | Immunogenetics | 1 | 0 | 1.6K | 2.5K |
| 440 | gene therapy | 1 | 0 | 2.5K | 3.9K |
| 440 | Heart transplantation | 1 | 0 | 1.2K | 1.5K |
| 440 | Noise control | 1 | 0 | 667 | 514 |
| 440 | Financial management | 1 | 0 | 1.2K | 2.1K |
| 440 | Risk | 1 | 0 | 1.3K | 2.3K |
| 440 | Biometrics | 4 | 0 | 1.2K | 3.3K |
| 440 | Product life cycle | 1 | 0 | 708 | 1.3K |
| 440 | green products | 1 | 0 | 645 | 1.2K |
| 440 | Genetic therapy | 1 | 0 | 2.6K | 3.9K |
| 440 | Decision making | 1 | 0 | 3.3K | 5.3K |