8.1K(top 0.1%)
papers
286.5K(top 0.1%)
citations
195(top 0.1%)
h-index
336(top 0.1%)
g-index
9.8K
all documents
353.3K
doc citations
12.9K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Biochemistry | 642 | 22,850 | 152 | 319 |
| 2 | Neurology | 395 | 22,139 | 205 | 379 |
| 3 | Pharmacology | 644 | 17,831 | 7 | 28 |
| 4 | Cytology | 176 | 16,565 | 363 | 586 |
| 5 | Cell Biology | 160 | 15,784 | 355 | 633 |
| 6 | Science | 249 | 15,410 | 690 | 1.9K |
| 7 | Molecular Biology | 386 | 13,670 | 216 | 902 |
| 8 | Biology | 356 | 11,746 | 406 | 2.3K |
| 9 | Medicine | 339 | 10,432 | 286 | 1.2K |
| 10 | Physiology | 290 | 10,208 | 53 | 134 |
| 11 | Research | 281 | 8,936 | 161 | 401 |
| 12 | Virology | 28 | 8,221 | 1.8K | 842 |
| 13 | Human genetics | 8 | 7,984 | 4.8K | 936 |
| 14 | Chemistry | 215 | 7,622 | 1.5K | 2.2K |
| 15 | Toxicology | 239 | 7,406 | 58 | 81 |
| 16 | Neurochemistry | 152 | 6,580 | 30 | 67 |
| 17 | Neurophysiology | 144 | 6,288 | 158 | 419 |
| 18 | Hypertension | 69 | 6,236 | 119 | 151 |
| 19 | Cardiovascular system | 47 | 5,493 | 224 | 229 |
| 20 | Cancer | 81 | 4,195 | 597 | 862 |
| 21 | Microbiology | 60 | 4,046 | 2.7K | 2.3K |
| 22 | Endocrinology | 85 | 3,840 | 434 | 754 |
| 23 | Hemodynamics | 42 | 3,725 | 60 | 41 |
| 24 | Physics | 30 | 3,715 | 7.1K | 6.1K |
| 25 | drug therapy | 115 | 3,601 | 70 | 150 |
| 26 | Nervous system | 21 | 3,464 | 1.1K | 409 |
| 27 | Pharmaceutical Chemistry | 83 | 3,446 | 490 | 483 |
| 28 | Biophysics | 191 | 3,307 | 151 | 587 |
| 29 | Pediatric Neurology | 12 | 3,263 | 799 | 255 |
| 30 | Metabolic diseases | 35 | 3,262 | 794 | 565 |
| 31 | Therapeutics | 96 | 3,242 | 43 | 148 |
| 32 | United Kingdom | 32 | 2,937 | 218 | 118 |
| 33 | Immunology | 59 | 2,846 | 1.4K | 2.0K |
| 34 | Biotechnology | 46 | 2,511 | 1.9K | 2.1K |
| 35 | Psychopharmacology | 74 | 2,416 | 142 | 367 |
| 36 | Psychophysiology | 74 | 2,258 | 361 | 739 |
| 37 | Natural history | 6 | 2,178 | 7.2K | 6.3K |
| 38 | Brain | 85 | 2,087 | 100 | 427 |
| 39 | Signal Transduction | 52 | 2,075 | 26 | 91 |
| 40 | Developmental Biology | 26 | 2,054 | 1.2K | 1.2K |
| 41 | Metabolism | 49 | 2,015 | 610 | 1.0K |
| 42 | Molecular Pharmacology | 43 | 2,002 | 40 | 75 |
| 43 | Cell differentiation | 30 | 1,946 | 673 | 1.1K |
| 44 | Nutrition | 52 | 1,941 | 866 | 1.2K |
| 45 | Cell metabolism | 12 | 1,914 | 202 | 265 |
| 46 | Homeostasis | 4 | 1,800 | 797 | 285 |
| 47 | Hematology | 43 | 1,728 | 2.4K | 2.6K |
| 48 | Environment | 37 | 1,668 | 1.3K | 2.2K |
| 49 | nucleic acids | 15 | 1,618 | 1.7K | 1.7K |
| 50 | Neurobiology | 42 | 1,609 | 265 | 652 |
| 51 | pain | 35 | 1,592 | 253 | 505 |
| 52 | Respiration | 39 | 1,563 | 135 | 182 |
| 53 | Bioengineering | 16 | 1,504 | 3.0K | 2.4K |
| 54 | Cell death | 22 | 1,499 | 319 | 405 |
| 55 | Astrocytes | 23 | 1,438 | 22 | 58 |
| 56 | Antioxidants | 29 | 1,425 | 13 | 109 |
| 57 | vascular diseases | 31 | 1,347 | 60 | 198 |
| 58 | Aging | 24 | 1,335 | 790 | 510 |
| 59 | Genetic therapy | 27 | 1,276 | 176 | 206 |
| 59 | cell interaction | 37 | 1,276 | 10 | 27 |
| 61 | Oxidation-reduction | 23 | 1,264 | 33 | 163 |
| 62 | Inflammation | 32 | 1,245 | 20 | 55 |
| 63 | Pharmacogenetics | 24 | 1,220 | 75 | 89 |
| 64 | cell physiology | 31 | 1,169 | 383 | 905 |
| 65 | Thrombosis | 24 | 1,162 | 158 | 294 |
| 66 | Drug design | 30 | 1,139 | 106 | 133 |
| 67 | Stem cells | 29 | 1,130 | 289 | 542 |
| 68 | Biochemical Engineering | 4 | 1,112 | 3.3K | 1.5K |
| 69 | Cytogenetics | 14 | 1,096 | 1.3K | 1.4K |
| 70 | Food | 28 | 1,093 | 691 | 563 |
| 71 | Diabetes | 27 | 1,083 | 755 | 1.3K |
| 72 | Geriatrics | 18 | 1,082 | 1.5K | 1.1K |
| 73 | Medical genetics | 19 | 1,078 | 3.3K | 3.6K |
| 74 | Clinical Chemistry | 39 | 1,058 | 581 | 1.2K |
| 75 | Diabetes mellitus | 24 | 1,045 | 745 | 1.3K |
| 76 | Neurons | 6 | 1,033 | 1.3K | 1.5K |
| 77 | Psychiatry | 39 | 1,007 | 2.0K | 4.1K |
| 78 | Pathology | 16 | 973 | 1.8K | 1.5K |
| 79 | Neuropsychology | 41 | 965 | 387 | 726 |
| 80 | Pharmaceutical Technology | 21 | 928 | 421 | 326 |
| 81 | Reproduction | 29 | 925 | 710 | 900 |
| 82 | Genetics | 35 | 911 | 2.0K | 5.7K |
| 83 | Pharmacy | 55 | 909 | 177 | 473 |
| 84 | Pharmacognosy | 24 | 876 | 342 | 385 |
| 85 | Immunity | 18 | 865 | 1.5K | 3.5K |
| 86 | Drug delivery systems | 12 | 853 | 428 | 423 |
| 87 | Nanotechnology | 18 | 840 | 5.5K | 5.8K |
| 88 | free radicals | 23 | 822 | 105 | 401 |
| 89 | Bioorganic chemistry | 21 | 809 | 1.3K | 1.2K |
| 90 | Medicinal plants | 21 | 801 | 177 | 159 |
| 91 | cytokines | 22 | 783 | 76 | 136 |
| 92 | Global Health | 12 | 776 | 281 | 66 |
| 93 | Embryology | 9 | 753 | 2.5K | 2.1K |
| 94 | gene therapy | 15 | 750 | 298 | 430 |
| 95 | Substance Abuse | 24 | 744 | 400 | 325 |
| 96 | Organic Chemistry | 18 | 743 | 2.1K | 1.6K |
| 97 | Clinical Pharmacology | 40 | 741 | 68 | 144 |
| 98 | Behavior | 21 | 727 | 1.1K | 1.6K |
| 99 | Public Health | 25 | 706 | 2.7K | 3.9K |
| 100 | human behavior | 19 | 691 | 578 | 1.2K |
| 101 | Neuropharmacology | 16 | 677 | 96 | 97 |
| 102 | Environmental Toxicology | 19 | 631 | 603 | 1.2K |
| 103 | Anatomy | 10 | 595 | 2.4K | 2.4K |
| 104 | Immunopharmacology | 14 | 588 | 137 | 98 |
| 105 | Liver diseases | 11 | 577 | 922 | 1.7K |
| 106 | cell adhesion molecules | 11 | 574 | 31 | 32 |
| 106 | Cell communication | 13 | 574 | 49 | 76 |
| 108 | Immunotherapy | 17 | 551 | 648 | 2.1K |
| 109 | Globalization | 6 | 549 | 84 | 37 |
| 109 | international cooperation | 6 | 549 | 166 | 86 |
| 111 | Parasitology | 20 | 546 | 629 | 617 |
| 112 | Cerebral cortex | 4 | 543 | 1.9K | 791 |
| 113 | Histology | 15 | 537 | 996 | 1.5K |
| 114 | Mental Disorders | 21 | 533 | 2.2K | 4.2K |
| 115 | Critical Care | 7 | 527 | 1.8K | 2.3K |
| 116 | Critical Care Medicine | 6 | 521 | 1.9K | 2.3K |
| 117 | food technology | 8 | 513 | 1.5K | 736 |
| 118 | Growth | 4 | 505 | 3.0K | 2.3K |
| 119 | Environmental Health | 12 | 496 | 5.0K | 6.1K |
| 120 | Physical Chemistry | 6 | 492 | 3.3K | 2.0K |
| 121 | Neuroimmunology | 9 | 491 | 230 | 361 |
| 122 | Environmental pollutants | 16 | 484 | 582 | 854 |
| 122 | Hospitals | 26 | 484 | 127 | 295 |
| 124 | Sports Medicine | 11 | 476 | 1.7K | 1.4K |
| 125 | proteins | 14 | 473 | 1.7K | 2.1K |
| 126 | Lipids | 14 | 469 | 360 | 767 |
| 127 | Cardiac electrophysiology | 3 | 464 | 174 | 51 |
| 127 | Electrophysiology | 3 | 464 | 960 | 125 |
| 127 | arrhythmia | 3 | 464 | 174 | 51 |
| 130 | Food Microbiology | 6 | 454 | 981 | 606 |
| 131 | Chemotherapy | 17 | 440 | 262 | 494 |
| 132 | Proteome | 9 | 435 | 1.1K | 1.4K |
| 133 | Immune system | 8 | 415 | 983 | 2.7K |
| 134 | Biomedical Engineering | 10 | 407 | 5.3K | 4.9K |
| 135 | Genetic regulation | 4 | 395 | 2.5K | 2.4K |
| 136 | Biopharmaceutics | 11 | 393 | 375 | 376 |
| 137 | Hormones | 17 | 389 | 212 | 737 |
| 138 | cloning | 5 | 385 | 742 | 1.2K |
| 139 | Dementia | 7 | 382 | 1.6K | 1.1K |
| 140 | Oncogenes | 8 | 374 | 1.7K | 3.1K |
| 141 | environmental pollution | 9 | 370 | 3.9K | 3.8K |
| 142 | genome | 9 | 369 | 1.9K | 4.2K |
| 143 | Biocompatible Materials | 10 | 368 | 6.8K | 8.3K |
| 144 | Genomics | 17 | 366 | 2.0K | 4.1K |
| 145 | Obesity | 8 | 363 | 2.6K | 2.7K |
| 146 | Synaptic Transmission | 14 | 360 | 111 | 192 |
| 147 | drug toxicity | 12 | 353 | 22 | 62 |
| 148 | Pollution | 6 | 350 | 9.6K | 8.9K |
| 149 | Parasitic Diseases | 10 | 340 | 982 | 1.1K |
| 149 | Mental illness | 14 | 340 | 1.5K | 3.5K |
| 151 | visualization | 19 | 338 | 211 | 204 |
| 152 | toxicity testing | 5 | 335 | 439 | 146 |
| 153 | Computational Biology | 14 | 334 | 2.3K | 5.5K |
| 154 | Sexual health | 11 | 327 | 235 | 311 |
| 155 | Animal Behavior | 9 | 321 | 1.4K | 2.1K |
| 155 | Alternative Medicine | 17 | 321 | 332 | 541 |
| 157 | miniaturization | 5 | 320 | 3.3K | 4.1K |
| 158 | Systems Biology | 14 | 318 | 377 | 704 |
| 158 | Immunopathology | 10 | 318 | 788 | 1.1K |
| 160 | complementary therapies | 16 | 315 | 349 | 536 |
| 160 | Sports | 4 | 315 | 3.1K | 1.5K |
| 162 | prostaglandins | 5 | 309 | 173 | 65 |
| 163 | Molecular Genetics | 6 | 307 | 2.6K | 2.5K |
| 164 | Allergy | 6 | 300 | 1.8K | 3.6K |
| 165 | Cell cycle | 7 | 299 | 110 | 86 |
| 165 | cell proliferation | 7 | 299 | 115 | 91 |
| 167 | Pharmacokinetics | 18 | 298 | 123 | 416 |
| 168 | amino acids | 11 | 297 | 94 | 180 |
| 169 | Clinical Immunology | 7 | 296 | 964 | 764 |
| 170 | Genetic engineering | 3 | 291 | 5.6K | 3.4K |
| 170 | transport vesicles | 4 | 291 | 165 | 729 |
| 170 | Chromatographic analysis | 20 | 291 | 663 | 892 |
| 173 | Developmental Immunology | 6 | 287 | 394 | 346 |
| 174 | Health Policy | 14 | 284 | 1.1K | 2.1K |
| 175 | Microelectronics | 2 | 283 | 5.3K | 3.7K |
| 176 | Herbal medicine | 6 | 278 | 157 | 163 |
| 177 | Proteomics | 9 | 277 | 532 | 1.1K |
| 178 | Medical Microbiology | 13 | 276 | 1.6K | 4.1K |
| 178 | Developmental Neurobiology | 4 | 276 | 443 | 166 |
| 180 | drugs | 23 | 275 | 272 | 1.1K |
| 181 | Digestive system diseases | 4 | 274 | 773 | 289 |
| 182 | drug development | 17 | 272 | 204 | 3.5K |
| 183 | Synapses | 7 | 263 | 207 | 306 |
| 184 | Extracellular matrix | 2 | 259 | 336 | 232 |
| 184 | collagen | 2 | 259 | 356 | 245 |
| 186 | Oxidative stress | 10 | 258 | 336 | 1.1K |
| 187 | Diet | 7 | 253 | 3.0K | 6.0K |
| 188 | embryonic development | 4 | 247 | 510 | 304 |
| 189 | Neuroendocrinology | 2 | 246 | 102 | 182 |
| 190 | Analytical Chemistry | 10 | 243 | 5.8K | 7.8K |
| 191 | carcinogens | 11 | 241 | 505 | 1.7K |
| 192 | Bioinformatics | 10 | 240 | 2.5K | 5.5K |
| 193 | Ethology | 5 | 237 | 1.5K | 2.1K |
| 194 | Lipid metabolism | 8 | 224 | 74 | 312 |
| 194 | Lipid | 8 | 224 | 74 | 312 |
| 194 | alcoholism | 17 | 224 | 641 | 1.8K |
| 197 | Alzheimer's disease | 4 | 218 | 2.7K | 1.8K |
| 198 | Cellular senescence | 7 | 216 | 332 | 583 |
| 199 | Bioinorganic chemistry | 4 | 215 | 1.8K | 1.0K |
| 200 | biochemical markers | 2 | 213 | 1.9K | 198 |
| 201 | pain management | 7 | 209 | 283 | 365 |
| 202 | Photochemistry | 5 | 207 | 1.2K | 943 |
| 202 | Light | 5 | 207 | 940 | 1.6K |
| 204 | peptides | 7 | 206 | 531 | 397 |
| 205 | Medical innovations | 8 | 204 | 701 | 4.8K |
| 206 | infection | 9 | 203 | 918 | 2.2K |
| 207 | drug resistance | 4 | 202 | 305 | 413 |
| 208 | vitamin C | 8 | 201 | 69 | 300 |
| 208 | vitamin E | 8 | 201 | 69 | 300 |
| 210 | Breeding | 8 | 199 | 844 | 1.2K |
| 211 | Host-parasite interactions | 6 | 198 | 1.8K | 4.7K |
| 212 | nanoscience | 5 | 197 | 6.5K | 8.5K |
| 212 | Genes | 7 | 197 | 890 | 1.2K |
| 214 | Membranes | 11 | 194 | 508 | 1.6K |
| 215 | Evidence-Based Medicine | 6 | 189 | 711 | 545 |
| 216 | Functional Genomics | 5 | 187 | 195 | 456 |
| 217 | Oncology | 4 | 186 | 6.2K | 8.2K |
| 217 | ethanol | 15 | 186 | 53 | 279 |
| 217 | drug evaluation | 8 | 186 | 608 | 912 |
| 220 | Vaccines | 6 | 182 | 1.7K | 1.8K |
| 221 | Animal breeding | 7 | 178 | 366 | 355 |
| 221 | viruses | 4 | 178 | 3.6K | 4.5K |
| 223 | Diagnosis | 1 | 176 | 2.8K | 173 |
| 223 | disease susceptibility | 1 | 176 | 1.5K | 97 |
| 223 | symptoms | 1 | 176 | 1.5K | 97 |
| 226 | Muscles | 8 | 175 | 533 | 1.4K |
| 227 | Tropical Medicine | 7 | 170 | 1.0K | 1.1K |
| 228 | Electron Microscopy | 4 | 168 | 220 | 175 |
| 229 | venom | 7 | 166 | 144 | 289 |
| 229 | Toxins | 7 | 166 | 194 | 357 |
| 231 | Vaccination | 3 | 165 | 262 | 178 |
| 232 | Parkinson's disease | 3 | 164 | 198 | 97 |
| 233 | Immunochemistry | 3 | 161 | 1.3K | 639 |
| 234 | Industrial Microbiology | 4 | 160 | 2.9K | 3.7K |
| 234 | Gene expression regulation | 3 | 160 | 2.6K | 3.1K |
| 236 | Medical Laboratory Science | 5 | 153 | 2.3K | 3.6K |
| 236 | Phytotherapy | 7 | 153 | 312 | 538 |
| 238 | Electrophoresis | 9 | 152 | 1.2K | 2.1K |
| 238 | Health | 6 | 152 | 2.6K | 3.6K |
| 238 | histological techniques | 9 | 152 | 261 | 1.8K |
| 241 | Kinetics | 7 | 149 | 224 | 222 |
| 241 | Environmental monitoring | 8 | 149 | 3.1K | 7.1K |
| 241 | Neuromuscular diseases | 6 | 149 | 605 | 1.1K |
| 241 | hygiene | 1 | 149 | 1.6K | 347 |
| 245 | Bipolar Disorder | 11 | 148 | 226 | 834 |
| 245 | natural products | 11 | 148 | 1.2K | 2.6K |
| 247 | Histochemistry | 9 | 146 | 653 | 1.7K |
| 248 | Urology | 4 | 141 | 4.7K | 6.0K |
| 249 | Genetic disorders | 5 | 138 | 684 | 975 |
| 249 | Chromatography | 10 | 138 | 1.0K | 1.7K |
| 251 | Hematopoietic stem cell transplantation | 3 | 132 | 655 | 1.1K |
| 252 | scientific societies | 4 | 131 | 1.1K | 1.3K |
| 253 | food contamination | 4 | 130 | 824 | 578 |
| 254 | Environmental Microbiology | 4 | 129 | 2.0K | 3.8K |
| 254 | Spectrum analysis | 9 | 129 | 3.0K | 4.7K |
| 256 | Epidemiology | 8 | 127 | 5.5K | 11.0K |
| 256 | Peroxisomes | 2 | 127 | 73 | 59 |
| 258 | Health Services Research | 6 | 124 | 1.5K | 1.9K |
| 258 | Gerontology | 5 | 124 | 2.3K | 3.0K |
| 260 | Ecology | 5 | 122 | 14.7K | 24.8K |
| 260 | Recombinant DNA | 3 | 122 | 2.6K | 2.1K |
| 260 | Bones | 7 | 122 | 355 | 1.4K |
| 263 | calcification | 5 | 118 | 388 | 998 |
| 264 | DNS | 2 | 117 | 972 | 540 |
| 264 | DNA | 2 | 117 | 1.1K | 470 |
| 264 | gene mapping | 7 | 117 | 2.3K | 6.7K |
| 267 | Depression | 2 | 116 | 895 | 1.1K |
| 267 | Anxiety Disorders | 2 | 116 | 1.2K | 1.3K |
| 267 | Anxiety | 2 | 116 | 1.1K | 1.3K |
| 270 | Neurotoxicology | 7 | 115 | 178 | 718 |
| 270 | immunoassay | 2 | 115 | 371 | 54 |
| 272 | Veterinary Pathology | 3 | 113 | 363 | 152 |
| 273 | Environmental Chemistry | 1 | 111 | 8.8K | 5.1K |
| 273 | pollutants | 1 | 111 | 6.4K | 3.1K |
| 273 | Virulence | 5 | 111 | 2.0K | 6.2K |
| 276 | Mass Spectrometry | 6 | 110 | 1.3K | 2.3K |
| 277 | Psychology | 8 | 109 | 6.4K | 14.5K |
| 277 | Developmental Genetics | 2 | 109 | 2.3K | 3.4K |
| 277 | viral genetics | 2 | 109 | 1.3K | 2.5K |
| 280 | epilepsy | 4 | 108 | 1.4K | 1.4K |
| 281 | Functional foods | 3 | 103 | 392 | 459 |
| 282 | Microcirculation | 10 | 102 | 78 | 519 |
| 283 | animal diseases | 9 | 101 | 119 | 408 |
| 284 | medical education | 5 | 99 | 2.3K | 3.3K |
| 284 | Pathogens | 1 | 99 | 230 | 37 |
| 286 | cell membrane | 5 | 98 | 308 | 1.0K |
| 287 | Dermatology | 4 | 97 | 3.1K | 3.7K |
| 288 | Microbial Ecology | 3 | 96 | 6.7K | 10.8K |
| 288 | Psychoneuroimmunology | 5 | 96 | 426 | 2.2K |
| 288 | Chromosome mapping | 5 | 96 | 2.5K | 5.7K |
| 291 | Zoology | 4 | 95 | 3.5K | 3.8K |
| 291 | Bioenergetics | 4 | 95 | 671 | 1.5K |
| 291 | Energy metabolism | 4 | 95 | 517 | 1.2K |
| 294 | Food additives | 5 | 92 | 543 | 909 |
| 294 | Materials | 4 | 92 | 15.9K | 23.7K |
| 296 | Infections | 1 | 89 | 4.5K | 3.5K |
| 297 | Apoptosis | 5 | 88 | 105 | 444 |
| 297 | neurotoxins | 5 | 88 | 105 | 444 |
| 297 | Neurotoxic agents | 5 | 88 | 105 | 444 |
| 297 | Nitric oxide | 2 | 88 | 243 | 304 |
| 297 | Nerve regeneration | 5 | 88 | 105 | 444 |
| 302 | mycoses | 1 | 87 | 3.4K | 3.8K |
| 302 | Bacterial infections | 1 | 87 | 3.6K | 3.8K |
| 302 | Quality of life | 4 | 87 | 1.5K | 2.8K |
| 305 | Agricultural Chemistry | 5 | 86 | 4.1K | 8.7K |
| 306 | Yeast | 2 | 81 | 956 | 987 |
| 307 | Pediatrics | 5 | 79 | 6.4K | 15.4K |
| 307 | Malaria | 7 | 79 | 401 | 970 |
| 307 | older people | 1 | 79 | 5.0K | 2.0K |
| 307 | Hippocampus | 4 | 79 | 425 | 1.3K |
| 307 | sexual behavior | 3 | 79 | 683 | 1.1K |
| 312 | Meteorology | 2 | 78 | 5.0K | 6.7K |
| 312 | Molecular structure | 4 | 78 | 3.2K | 6.2K |
| 312 | enzymes | 4 | 78 | 1.9K | 3.5K |
| 315 | Molecular evolution | 3 | 77 | 3.1K | 5.1K |
| 316 | Human Rights | 1 | 76 | 1.1K | 344 |
| 316 | Heart Failure | 3 | 76 | 388 | 1.6K |
| 316 | Developing countries | 1 | 76 | 5.1K | 2.3K |
| 319 | Education | 3 | 74 | 5.2K | 5.0K |
| 319 | Molecular Microbiology | 1 | 74 | 4.6K | 5.0K |
| 321 | chromatin | 3 | 73 | 117 | 526 |
| 322 | Pituitary gland | 3 | 70 | 247 | 430 |
| 323 | Cardiovascular diseases | 6 | 68 | 1.3K | 4.5K |
| 324 | Steroids | 4 | 67 | 738 | 1.9K |
| 325 | Carcinogenesis | 3 | 65 | 2.2K | 5.1K |
| 325 | Primary health care | 4 | 65 | 2.1K | 3.3K |
| 327 | Pharmacy management | 3 | 64 | 319 | 367 |
| 327 | biomedicine | 4 | 64 | 679 | 2.1K |
| 329 | Clinical Psychology | 2 | 63 | 4.3K | 6.4K |
| 329 | Reproductive toxicology | 3 | 63 | 446 | 918 |
| 329 | Infertility | 1 | 63 | 4.1K | 3.6K |
| 329 | fertility | 1 | 63 | 4.4K | 3.8K |
| 333 | Respiratory Therapy | 2 | 62 | 56 | 60 |
| 333 | gases | 2 | 62 | 56 | 60 |
| 333 | arthritis | 5 | 62 | 1.1K | 4.1K |
| 333 | biological evolution | 2 | 62 | 6.4K | 9.1K |
| 333 | Liquid chromatography | 3 | 62 | 626 | 428 |
| 338 | Informatics | 4 | 61 | 998 | 2.4K |
| 339 | Schizophrenia | 4 | 60 | 1.8K | 3.9K |
| 340 | Andrology | 5 | 59 | 768 | 2.1K |
| 341 | Ophthalmology | 2 | 58 | 5.1K | 5.9K |
| 341 | Drug targeting | 1 | 58 | 1.1K | 913 |
| 341 | Respiratory system | 4 | 58 | 510 | 1.5K |
| 344 | Antibacterial agents | 4 | 57 | 287 | 1.3K |
| 344 | Cell division | 2 | 57 | 1.4K | 2.4K |
| 344 | drug interactions | 4 | 57 | 23 | 66 |
| 347 | Polymers | 3 | 56 | 13.2K | 17.9K |
| 347 | United States | 4 | 56 | 11.4K | 17.6K |
| 349 | Clinical Trials | 2 | 54 | 708 | 757 |
| 349 | Computer-Aided Design | 5 | 54 | 556 | 1.6K |
| 349 | Diagnostic Imaging | 2 | 54 | 7.8K | 8.6K |
| 349 | Mitochondria | 3 | 54 | 138 | 687 |
| 353 | Eating Disorders | 3 | 53 | 1.7K | 2.7K |
| 353 | Feeding and Eating Disorders | 3 | 53 | 1.6K | 2.6K |
| 355 | Medical Oncology | 3 | 52 | 7.3K | 13.0K |
| 355 | Biomechanics | 1 | 52 | 6.2K | 4.5K |
| 355 | Gene expression | 1 | 52 | 1.5K | 1.4K |
| 358 | DNA methylation | 1 | 51 | 1.6K | 1.9K |
| 359 | Physical Therapy | 1 | 50 | 5.2K | 5.0K |
| 359 | Physical organic chemistry | 2 | 50 | 3.2K | 3.1K |
| 359 | Transplantation | 3 | 50 | 4.8K | 9.6K |
| 362 | Clinical Biochemistry | 4 | 49 | 1.4K | 4.1K |
| 362 | Nanostructures | 4 | 49 | 2.9K | 7.5K |
| 362 | Cerebellum | 2 | 49 | 499 | 771 |
| 362 | Cerebellar ataxia | 2 | 49 | 499 | 771 |
| 366 | Agricultural Ecology | 1 | 48 | 3.5K | 3.8K |
| 366 | Sustainable agriculture | 1 | 48 | 1.1K | 710 |
| 366 | Cell adhesion | 1 | 48 | 487 | 668 |
| 366 | food consumption | 1 | 48 | 128 | 74 |
| 366 | Ethnology | 1 | 48 | 2.8K | 1.3K |
| 366 | Drug discovery | 3 | 48 | 177 | 689 |
| 372 | Bacteriology | 3 | 47 | 3.6K | 7.8K |
| 372 | Microscopy | 4 | 47 | 2.5K | 4.1K |
| 372 | Flow cytometry | 1 | 47 | 1.7K | 1.6K |
| 375 | Neuropsychiatry | 5 | 45 | 1.6K | 5.3K |
| 375 | Optical materials | 2 | 45 | 8.8K | 14.3K |
| 375 | diseases | 1 | 45 | 208 | 660 |
| 375 | Disease | 1 | 45 | 602 | 951 |
| 379 | Botany | 1 | 44 | 18.7K | 19.3K |
| 379 | Plant Biotechnology | 1 | 44 | 2.5K | 2.6K |
| 379 | Plant genetic engineering | 1 | 44 | 3.4K | 4.0K |
| 379 | Growth factors | 2 | 44 | 319 | 1.5K |
| 383 | Community Psychiatry | 2 | 43 | 2.8K | 4.2K |
| 383 | Erectile dysfunction | 2 | 43 | 371 | 527 |
| 383 | Mental Health Services | 2 | 43 | 3.8K | 4.7K |
| 386 | Materials Science | 1 | 41 | 27.2K | 25.0K |
| 386 | Bone diseases | 2 | 41 | 753 | 1.9K |
| 388 | Geriatric Psychiatry | 1 | 40 | 5.3K | 4.7K |
| 388 | gastrointestinal tract | 2 | 40 | 541 | 1.6K |
| 390 | Heterocyclic chemistry | 2 | 39 | 743 | 441 |
| 391 | Emergency Medical Services | 1 | 38 | 2.3K | 1.5K |
| 391 | Emergency Medicine | 1 | 38 | 5.1K | 3.7K |
| 391 | Infection control | 2 | 38 | 1.7K | 2.7K |
| 394 | Organometallic chemistry | 1 | 37 | 4.6K | 3.5K |
| 394 | Antiviral agents | 1 | 37 | 614 | 669 |
| 394 | Biomarkers | 1 | 37 | 1.5K | 1.1K |
| 394 | Interferons | 2 | 37 | 402 | 939 |
| 394 | Organometallic compounds | 1 | 37 | 3.8K | 3.4K |
| 394 | China | 3 | 37 | 5.3K | 7.9K |
| 394 | Cell surface receptors | 1 | 37 | 314 | 220 |
| 394 | Cytokine | 2 | 37 | 608 | 2.0K |
| 402 | Anti-inflammatory agents | 2 | 36 | 327 | 546 |
| 402 | drug abuse | 2 | 36 | 1.2K | 1.8K |
| 404 | Medical Technology | 2 | 35 | 3.7K | 7.4K |
| 404 | Research Design | 5 | 35 | 713 | 3.4K |
| 404 | rehabilitation | 2 | 35 | 6.3K | 9.9K |
| 407 | Cardiovascular Pharmacology | 3 | 33 | 87 | 463 |
| 407 | Combinatorial chemistry | 1 | 33 | 4.0K | 5.0K |
| 407 | preimplantation genetic diagnosis | 2 | 33 | 937 | 1.5K |
| 407 | embryo transfer | 2 | 33 | 988 | 1.5K |
| 407 | biological factors | 4 | 33 | 3.7K | 11.3K |
| 407 | mutagens | 2 | 33 | 2.6K | 7.2K |
| 413 | Data Mining | 2 | 32 | 2.1K | 3.9K |
| 413 | Molecular recognition | 1 | 32 | 819 | 848 |
| 415 | Blood vessels | 3 | 31 | 193 | 931 |
| 416 | Neurogenetics | 2 | 30 | 1.5K | 3.7K |
| 416 | Nanobiotechnology | 1 | 30 | 1.7K | 2.2K |
| 416 | health behavior | 1 | 30 | 2.8K | 3.0K |
| 416 | behavioral medicine | 1 | 30 | 5.1K | 6.2K |
| 416 | Hemostasis | 1 | 30 | 2.7K | 2.9K |
| 416 | Health promotion | 1 | 30 | 6.7K | 6.9K |
| 416 | Chemical analysis | 2 | 30 | 2.8K | 4.8K |
| 416 | Health Risk Assessment | 3 | 30 | 307 | 839 |
| 424 | Radiobiology | 3 | 29 | 4.8K | 9.8K |
| 424 | Randomized Controlled Trials | 1 | 29 | 4.7K | 3.3K |
| 424 | Teaching | 3 | 29 | 1.4K | 2.6K |
| 424 | Psychiatric hospitals | 1 | 29 | 2.4K | 2.6K |
| 428 | Environmental Engineering | 1 | 28 | 20.2K | 26.5K |
| 428 | Environmental Policy | 1 | 28 | 10.9K | 15.8K |
| 428 | Environmental Law | 1 | 28 | 3.7K | 6.6K |
| 428 | environmental protection | 1 | 28 | 14.1K | 17.9K |
| 432 | rare diseases | 2 | 27 | 1.5K | 3.4K |
| 433 | Immunotoxicology | 2 | 26 | 473 | 1.0K |
| 433 | Sarcopenia | 2 | 26 | 592 | 2.6K |
| 433 | disease vectors | 1 | 26 | 2.4K | 2.8K |
| 433 | Zoonoses | 1 | 26 | 714 | 1.0K |
| 437 | patents | 1 | 25 | 208 | 237 |
| 438 | environmental exposure | 2 | 24 | 3.9K | 9.6K |
| 438 | Parasites | 2 | 24 | 2.6K | 4.5K |
| 438 | biological agents | 4 | 24 | 625 | 732 |
| 438 | Australia | 3 | 24 | 3.3K | 7.0K |
| 438 | Autism | 2 | 24 | 1.4K | 3.4K |
| 443 | Diagnostic microbiology | 1 | 23 | 4.9K | 9.1K |
| 443 | liver | 3 | 23 | 218 | 1.1K |
| 445 | Otolaryngology | 2 | 22 | 1.9K | 3.3K |
| 445 | Traditional medicine | 3 | 22 | 201 | 761 |
| 445 | Asia | 3 | 22 | 2.9K | 6.1K |
| 445 | Africa | 2 | 22 | 3.0K | 3.7K |
| 449 | Lung Transplantation | 1 | 21 | 2.4K | 2.4K |
| 449 | Heart transplantation | 1 | 21 | 2.4K | 2.4K |
| 449 | Plant breeding | 1 | 21 | 3.0K | 4.5K |
| 449 | Ion channels | 3 | 21 | 95 | 501 |
| 449 | heredity | 1 | 21 | 3.0K | 3.9K |
| 449 | Europe | 3 | 21 | 7.3K | 15.7K |
| 455 | Engineering | 1 | 20 | 17.9K | 17.4K |
| 455 | Egypt | 1 | 20 | 939 | 1.2K |
| 455 | Thyroid hormones | 1 | 20 | 41 | 109 |
| 458 | Neurovirology | 2 | 19 | 455 | 1.3K |
| 458 | Child | 2 | 19 | 11.4K | 18.2K |
| 458 | Molecular cloning | 3 | 19 | 2.2K | 8.4K |
| 458 | protein | 2 | 19 | 4.3K | 8.9K |
| 458 | sex differences | 2 | 19 | 123 | 858 |
| 463 | Health Services Administration | 2 | 18 | 2.0K | 5.4K |
| 463 | Contraception | 1 | 18 | 1.6K | 2.3K |
| 463 | occupational diseases | 2 | 18 | 1.9K | 4.7K |
| 463 | Ornithology | 5 | 18 | 916 | 2.7K |
| 463 | feeding behavior | 1 | 18 | 2.0K | 3.5K |
| 463 | Birds | 5 | 18 | 1.2K | 3.2K |
| 469 | Risk Management | 2 | 17 | 843 | 2.7K |
| 469 | Nutrition physiology | 1 | 17 | 2.5K | 4.7K |
| 469 | Child Development | 1 | 17 | 7.6K | 10.9K |
| 469 | Fractals | 1 | 17 | 792 | 1.0K |
| 469 | Physical fitness | 3 | 17 | 1.7K | 5.7K |
| 469 | Microorganisms | 3 | 17 | 2.2K | 8.2K |
| 469 | livestock | 3 | 17 | 539 | 1.1K |
| 469 | Jurisprudence | 2 | 17 | 2.4K | 4.6K |
| 469 | Decision making | 2 | 17 | 2.4K | 6.4K |
| 478 | poverty | 2 | 16 | 300 | 1.2K |
| 478 | healthcare disparities | 2 | 16 | 751 | 2.0K |
| 478 | Socioeconomic Factors | 2 | 16 | 863 | 2.7K |
| 478 | Immunogenetics | 1 | 16 | 3.3K | 5.3K |
| 482 | Obstetrics | 3 | 15 | 7.5K | 21.2K |
| 482 | Audiology | 3 | 15 | 1.7K | 4.8K |
| 484 | Social Sciences | 1 | 14 | 10.9K | 11.5K |
| 484 | Surface Chemistry | 1 | 14 | 15.7K | 25.7K |
| 484 | Evolutionary Genetics | 1 | 14 | 1.6K | 2.8K |
| 484 | Molecular Epidemiology | 1 | 14 | 1.6K | 2.8K |
| 484 | Analytical Biochemistry | 1 | 14 | 6.0K | 8.9K |
| 484 | Animal husbandry | 2 | 14 | 498 | 941 |
| 484 | soil microbiology | 2 | 14 | 2.4K | 7.7K |
| 484 | Leukemia | 1 | 14 | 5.7K | 8.8K |
| 484 | Colloids | 1 | 14 | 16.8K | 27.2K |
| 484 | Psychiatric Epidemiology | 1 | 14 | 1.5K | 2.9K |
| 484 | Stress | 1 | 14 | 537 | 1.2K |
| 495 | Pesticide residues | 1 | 13 | 89 | 236 |
| 495 | Risk assessment | 1 | 13 | 1.2K | 1.9K |
| 495 | ecological risk assessment | 1 | 13 | 595 | 1.1K |
| 495 | Antibodies | 1 | 13 | 1.3K | 2.7K |
| 495 | Antigens | 1 | 13 | 2.9K | 5.2K |
| 495 | DNA polymerases | 1 | 13 | 2.0K | 5.0K |
| 501 | Geriatric Medicine | 1 | 12 | 342 | 717 |
| 501 | Retina | 1 | 12 | 374 | 1.3K |
| 501 | Nuclear Medicine | 2 | 12 | 3.0K | 6.9K |
| 501 | health workforce | 1 | 12 | 368 | 787 |
| 501 | Travel | 1 | 12 | 1.8K | 3.0K |
| 501 | eye | 1 | 12 | 453 | 1.5K |
| 507 | Rheumatology | 2 | 11 | 2.8K | 7.4K |
| 507 | Medical Imaging | 1 | 11 | 626 | 1.2K |
| 507 | Magnetic Resonance Imaging | 1 | 11 | 1.4K | 2.7K |
| 507 | Cross-Cultural Studies | 1 | 11 | 897 | 1.6K |
| 507 | Learning | 2 | 11 | 2.2K | 6.0K |
| 507 | cross-cultural comparison | 1 | 11 | 1.1K | 1.9K |
| 507 | Memory | 2 | 11 | 1.2K | 3.8K |
| 514 | Genetic Research | 2 | 10 | 137 | 1.0K |
| 514 | Artificial Organs | 2 | 10 | 1.7K | 4.8K |
| 514 | Cognition | 1 | 10 | 6.0K | 9.9K |
| 517 | Enzyme inhibitors | 1 | 9 | 1.6K | 3.0K |
| 517 | Integrative Medicine | 1 | 9 | 694 | 1.1K |
| 517 | Menopause | 1 | 9 | 1.4K | 3.3K |
| 520 | Nursing | 2 | 8 | 3.8K | 10.3K |
| 520 | Nanostructured Materials | 2 | 8 | 14.1K | 35.1K |
| 520 | Parenteral nutrition | 1 | 8 | 5.5K | 11.1K |
| 520 | Technology | 3 | 8 | 8.9K | 32.5K |
| 520 | health services | 2 | 8 | 2.0K | 6.5K |
| 520 | Brain damage | 1 | 8 | 1.6K | 3.4K |
| 526 | Molecular Imaging | 1 | 7 | 3.6K | 7.4K |
| 526 | Nanoparticles | 2 | 7 | 6.7K | 19.1K |
| 526 | Freeze-Drying | 1 | 7 | 537 | 1.4K |
| 526 | Hypothermia | 1 | 7 | 537 | 1.4K |
| 526 | Freeze Drying | 1 | 7 | 537 | 1.4K |
| 531 | Epigenetics | 1 | 6 | 580 | 1.6K |
| 531 | emergency management | 1 | 6 | 1.7K | 3.5K |
| 531 | Fishery management | 1 | 6 | 1.5K | 3.0K |
| 531 | Epigenomics | 1 | 6 | 570 | 1.6K |
| 531 | Osteoporosis | 1 | 6 | 963 | 2.5K |
| 531 | management | 1 | 6 | 5.1K | 9.1K |
| 531 | health planning | 1 | 6 | 4.1K | 8.9K |
| 531 | planning | 1 | 6 | 985 | 2.1K |
| 531 | Aquaculture | 1 | 6 | 2.2K | 3.9K |
| 540 | Radiology | 1 | 5 | 5.3K | 10.4K |
| 540 | Chemical Engineering | 1 | 5 | 16.2K | 27.8K |
| 540 | Comparative Physiology | 1 | 5 | 2.1K | 4.3K |
| 540 | health services accessibility | 1 | 5 | 3.0K | 5.5K |
| 540 | War | 1 | 5 | 284 | 687 |
| 540 | Laser therapy | 1 | 5 | 1.4K | 2.3K |
| 540 | Genetic recombination | 1 | 5 | 5.6K | 12.8K |
| 540 | warfare | 1 | 5 | 537 | 1.3K |
| 540 | Radioisotopes | 2 | 5 | 1.7K | 5.3K |
| 540 | animals | 3 | 5 | 1.8K | 7.5K |
| 540 | Liposomes | 1 | 5 | 1.2K | 2.7K |
| 540 | refugees | 1 | 5 | 449 | 1.1K |
| 540 | Lipid bilayers | 1 | 5 | 782 | 1.6K |
| 540 | psychotherapy | 1 | 5 | 4.2K | 7.5K |
| 540 | software | 1 | 5 | 1.6K | 5.1K |
| 555 | Sleep Disorders | 3 | 4 | 4.0K | 15.8K |
| 555 | Smoking | 1 | 4 | 2.7K | 5.8K |
| 555 | Biomolecules | 1 | 4 | 2.0K | 5.9K |
| 555 | biopolymers | 1 | 4 | 5.0K | 10.4K |
| 555 | Sleep | 3 | 4 | 3.9K | 15.8K |
| 560 | Tissue Engineering | 1 | 3 | 944 | 2.6K |
| 560 | Regenerative Medicine | 1 | 3 | 505 | 1.5K |
| 560 | Medical Ethics | 1 | 3 | 4.0K | 8.2K |
| 560 | Cytoskeleton | 1 | 3 | 1.1K | 3.1K |
| 564 | Systems Engineering | 1 | 2 | 6.2K | 10.9K |
| 564 | Information Technology | 1 | 2 | 5.6K | 12.2K |
| 564 | Robotics | 1 | 2 | 4.6K | 9.0K |
| 564 | Automation | 1 | 2 | 6.0K | 10.5K |
| 564 | Educational Technology | 1 | 2 | 3.1K | 7.8K |
| 564 | Control Theory | 1 | 2 | 5.0K | 8.9K |
| 564 | Cognitive neuroscience | 1 | 2 | 4.0K | 9.1K |
| 564 | Feasibility studies | 1 | 2 | 709 | 1.9K |
| 564 | Adaptive control systems | 1 | 2 | 1.4K | 2.9K |
| 564 | Cell survival | 1 | 2 | 571 | 2.0K |
| 564 | drug addiction | 1 | 2 | 4.8K | 10.1K |
| 564 | molecular chaperones | 1 | 2 | 575 | 2.0K |
| 576 | Differential Equations | 1 | 1 | 705 | 1.3K |
| 576 | Dharma | 1 | 1 | 5 | 12 |
| 576 | Cannabis | 1 | 1 | 245 | 986 |
| 576 | cannabinoids | 1 | 1 | 241 | 956 |
| 576 | Hinduism | 1 | 1 | 8 | 15 |
| 576 | Chronic diseases | 1 | 1 | 2.6K | 6.5K |
| 582 | Adolescent Medicine | 1 | 0 | 2.9K | 7.9K |
| 582 | Neurosurgery | 1 | 0 | 4.0K | 9.8K |
| 582 | Radiopharmaceuticals | 1 | 0 | 1.3K | 3.3K |
| 582 | Drug delivery devices | 1 | 0 | 740 | 2.9K |
| 582 | Japan | 1 | 0 | 8.5K | 18.2K |
| 582 | Cerebrospinal fluid | 1 | 0 | 363 | 1.1K |
| 582 | Endocrine system | 1 | 0 | 2.3K | 4.8K |
| 582 | food industry | 1 | 0 | 451 | 1.8K |
| 582 | harm reduction | 1 | 0 | 392 | 1.1K |