24.8K(top 0.1%)
papers
1.4M(top 0.1%)
citations
457(top 0.1%)
h-index
712(top 0.1%)
g-index
31.8K
all documents
1.7M
doc citations
16.7K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Medicine | 646 | 83,867 | 69 | 19 |
| 2 | Cancer | 1,155 | 82,789 | 3 | 5 |
| 3 | Medical Oncology | 2,045 | 81,758 | 1 | 1 |
| 4 | Radiobiology | 1,765 | 73,873 | 1 | 1 |
| 5 | Biology | 514 | 63,790 | 200 | 223 |
| 6 | Science | 507 | 62,766 | 168 | 277 |
| 7 | Physics | 354 | 55,792 | 303 | 190 |
| 8 | Cell Biology | 284 | 53,759 | 120 | 113 |
| 9 | Molecular Biology | 595 | 51,230 | 89 | 97 |
| 10 | Cytology | 196 | 45,840 | 303 | 143 |
| 11 | Surgery | 187 | 45,462 | 38 | 2 |
| 12 | Oncology | 537 | 34,944 | 3 | 4 |
| 13 | Natural history | 61 | 31,846 | 578 | 299 |
| 14 | Virology | 54 | 29,844 | 878 | 146 |
| 15 | Biochemistry | 421 | 28,249 | 372 | 221 |
| 16 | Oncogenes | 323 | 27,838 | 2 | 2 |
| 17 | Chemistry | 321 | 22,972 | 922 | 693 |
| 18 | Hematology | 422 | 21,889 | 125 | 78 |
| 19 | Research | 360 | 17,901 | 86 | 92 |
| 20 | Human genetics | 55 | 15,114 | 542 | 425 |
| 21 | Biophysics | 347 | 14,325 | 38 | 27 |
| 22 | Immunology | 197 | 12,204 | 275 | 370 |
| 23 | Cell differentiation | 121 | 12,074 | 67 | 91 |
| 24 | Urology | 158 | 9,881 | 108 | 82 |
| 25 | Medical Physics | 220 | 9,638 | 24 | 24 |
| 26 | Genetic therapy | 185 | 8,949 | 2 | 2 |
| 27 | Therapeutics | 178 | 8,719 | 11 | 31 |
| 28 | Pharmacogenetics | 164 | 8,005 | 2 | 2 |
| 29 | Genetics | 80 | 7,550 | 741 | 731 |
| 30 | Microbiology | 59 | 6,686 | 2.8K | 1.3K |
| 31 | Cell death | 45 | 6,669 | 73 | 67 |
| 32 | Pathology | 110 | 6,378 | 105 | 94 |
| 32 | Medical innovations | 43 | 6,378 | 22 | 28 |
| 34 | drug development | 41 | 6,264 | 29 | 31 |
| 35 | Immunity | 36 | 6,012 | 635 | 482 |
| 36 | Obstetrics | 127 | 5,848 | 180 | 112 |
| 37 | Endocrinology | 104 | 5,228 | 319 | 488 |
| 38 | Genetic regulation | 40 | 5,197 | 107 | 133 |
| 39 | Immunotherapy | 95 | 4,247 | 23 | 163 |
| 40 | carcinogens | 98 | 4,206 | 10 | 12 |
| 41 | Metastasis | 48 | 3,644 | 1 | 4 |
| 42 | Gene expression regulation | 31 | 3,547 | 136 | 203 |
| 43 | Medical genetics | 56 | 3,469 | 977 | 974 |
| 44 | Pharmacology | 64 | 3,422 | 1.1K | 733 |
| 45 | Developmental Genetics | 25 | 3,415 | 194 | 244 |
| 46 | Neurology | 107 | 3,414 | 1.7K | 3.8K |
| 47 | Cytogenetics | 28 | 3,320 | 486 | 399 |
| 48 | Allergy | 18 | 3,140 | 515 | 358 |
| 49 | viral genetics | 21 | 3,029 | 138 | 218 |
| 50 | Stem cells | 33 | 3,025 | 219 | 61 |
| 51 | Nanotechnology | 50 | 2,997 | 2.1K | 1.9K |
| 52 | Pharmaceutical Chemistry | 36 | 2,689 | 1.5K | 703 |
| 53 | Biotechnology | 40 | 2,485 | 2.3K | 2.1K |
| 54 | proteins | 30 | 2,419 | 673 | 320 |
| 55 | nucleic acids | 37 | 2,407 | 518 | 1.1K |
| 56 | gene mapping | 28 | 2,374 | 358 | 283 |
| 57 | Metabolic diseases | 36 | 2,323 | 761 | 917 |
| 58 | Immune system | 14 | 2,316 | 505 | 526 |
| 59 | Genetic engineering | 19 | 2,288 | 470 | 130 |
| 60 | Carcinogenesis | 62 | 2,268 | 17 | 36 |
| 61 | Liver diseases | 39 | 2,229 | 97 | 236 |
| 62 | cell physiology | 30 | 2,194 | 399 | 410 |
| 63 | Genomics | 41 | 2,083 | 570 | 410 |
| 64 | mutagens | 50 | 2,000 | 23 | 44 |
| 65 | Metabolism | 40 | 1,966 | 822 | 1.1K |
| 66 | Clinical Chemistry | 28 | 1,931 | 895 | 530 |
| 67 | cloning | 15 | 1,902 | 83 | 52 |
| 68 | Drug delivery systems | 8 | 1,894 | 732 | 141 |
| 69 | Radiation Oncology | 48 | 1,719 | 22 | 7 |
| 70 | Dermatology | 29 | 1,695 | 555 | 261 |
| 71 | Geriatric Oncology | 20 | 1,647 | 47 | 5 |
| 72 | Brachytherapy | 112 | 1,643 | 1 | 3 |
| 72 | DNA polymerases | 11 | 1,643 | 178 | 183 |
| 74 | Bioengineering | 15 | 1,578 | 3.2K | 2.3K |
| 75 | Biochemical Engineering | 8 | 1,577 | 1.5K | 1.1K |
| 76 | Psychology | 29 | 1,562 | 1.8K | 1.5K |
| 77 | cytokines | 21 | 1,552 | 87 | 31 |
| 78 | Cytokine | 19 | 1,531 | 13 | 19 |
| 79 | gene therapy | 33 | 1,530 | 64 | 122 |
| 80 | Orthopedics | 41 | 1,492 | 259 | 264 |
| 81 | Physiology | 39 | 1,476 | 1.6K | 2.3K |
| 82 | Developmental Biology | 24 | 1,396 | 1.3K | 1.7K |
| 83 | Computational Biology | 37 | 1,346 | 624 | 1.8K |
| 84 | Diagnostic Imaging | 49 | 1,340 | 205 | 291 |
| 85 | Signal Transduction | 17 | 1,316 | 270 | 243 |
| 86 | General Surgery | 44 | 1,279 | 9 | 10 |
| 87 | genome | 26 | 1,241 | 502 | 1.6K |
| 88 | Bioinformatics | 32 | 1,152 | 549 | 1.6K |
| 89 | Growth factors | 6 | 1,106 | 37 | 24 |
| 90 | North America | 29 | 1,068 | 15 | 13 |
| 91 | drug therapy | 34 | 1,039 | 498 | 793 |
| 92 | Proteome | 23 | 1,022 | 285 | 468 |
| 93 | Leukemia | 50 | 1,013 | 107 | 560 |
| 94 | Biocompatible Materials | 19 | 998 | 3.8K | 3.4K |
| 95 | Biomedical Engineering | 25 | 993 | 1.8K | 1.9K |
| 96 | Diabetes mellitus | 17 | 988 | 1.2K | 1.4K |
| 96 | Diabetes | 18 | 988 | 1.3K | 1.5K |
| 98 | Nanostructures | 9 | 981 | 1.2K | 704 |
| 99 | Nutrition | 27 | 980 | 1.9K | 2.5K |
| 100 | nanoscience | 14 | 903 | 2.7K | 2.5K |
| 101 | Radiation | 20 | 895 | 177 | 100 |
| 102 | Orthopedic Surgery | 26 | 883 | 99 | 121 |
| 103 | Melanoma | 22 | 859 | 4 | 18 |
| 104 | Proteomics | 19 | 852 | 161 | 248 |
| 105 | Molecular structure | 11 | 837 | 1.2K | 1.1K |
| 106 | Statistics | 24 | 829 | 952 | 867 |
| 107 | Oxidation-reduction | 10 | 822 | 206 | 303 |
| 108 | Public Health | 31 | 801 | 2.1K | 3.4K |
| 109 | Chemotherapy | 29 | 800 | 134 | 188 |
| 110 | Antioxidants | 9 | 764 | 222 | 259 |
| 111 | Nervous system | 13 | 761 | 2.0K | 2.4K |
| 112 | Radiology | 41 | 757 | 75 | 116 |
| 113 | drugs | 19 | 755 | 368 | 279 |
| 114 | Chromosome mapping | 17 | 731 | 524 | 720 |
| 115 | Epidemiology | 16 | 719 | 2.8K | 2.5K |
| 116 | histological techniques | 18 | 708 | 68 | 148 |
| 117 | Toxicology | 22 | 701 | 2.5K | 3.0K |
| 118 | Immunopathology | 12 | 700 | 600 | 377 |
| 119 | Host-parasite interactions | 6 | 694 | 1.8K | 1.5K |
| 120 | Biometrics | 21 | 689 | 404 | 470 |
| 121 | medical education | 12 | 682 | 869 | 414 |
| 122 | Pharmacy | 7 | 668 | 2.3K | 699 |
| 123 | Reproduction | 14 | 624 | 1.6K | 1.4K |
| 124 | Andrology | 20 | 604 | 109 | 134 |
| 125 | viruses | 9 | 602 | 1.9K | 1.7K |
| 126 | Ophthalmology | 16 | 597 | 882 | 762 |
| 126 | Virulence | 5 | 597 | 2.0K | 1.4K |
| 128 | Homeostasis | 5 | 579 | 604 | 1.3K |
| 128 | Cell metabolism | 5 | 579 | 776 | 1.4K |
| 128 | drug evaluation | 9 | 579 | 517 | 180 |
| 131 | Embryology | 11 | 567 | 2.1K | 2.7K |
| 132 | Digestive system diseases | 11 | 558 | 167 | 71 |
| 132 | Pancreatic diseases | 7 | 558 | 78 | 35 |
| 134 | Molecular Imaging | 15 | 551 | 324 | 424 |
| 135 | Chromosomes | 8 | 549 | 370 | 240 |
| 136 | Nuclear Medicine | 14 | 548 | 493 | 494 |
| 136 | Europe | 15 | 548 | 1.4K | 847 |
| 136 | Vaccines | 17 | 548 | 471 | 473 |
| 139 | Clinical Biochemistry | 7 | 546 | 709 | 247 |
| 140 | Drug discovery | 6 | 514 | 55 | 15 |
| 141 | Transplantation | 10 | 501 | 1.6K | 1.5K |
| 142 | Familial diseases | 17 | 470 | 14 | 14 |
| 143 | Interferons | 15 | 469 | 11 | 30 |
| 143 | Infertility | 10 | 469 | 664 | 656 |
| 143 | fertility | 10 | 469 | 696 | 684 |
| 146 | Molecular Pharmacology | 10 | 462 | 509 | 743 |
| 147 | Androgens | 12 | 451 | 57 | 92 |
| 148 | blood transfusion | 5 | 443 | 1.2K | 488 |
| 149 | drug resistance | 8 | 411 | 104 | 144 |
| 150 | biomedicine | 7 | 373 | 336 | 185 |
| 151 | cell interaction | 8 | 361 | 427 | 417 |
| 152 | Drug design | 12 | 341 | 545 | 1.0K |
| 153 | Medical Technology | 9 | 340 | 348 | 477 |
| 154 | Industrial Microbiology | 2 | 332 | 5.2K | 1.8K |
| 155 | Photochemistry | 8 | 327 | 673 | 593 |
| 155 | Light | 8 | 327 | 539 | 1.1K |
| 157 | biochemical markers | 13 | 318 | 64 | 75 |
| 158 | Systems Biology | 19 | 314 | 194 | 716 |
| 159 | Lymphoma | 35 | 306 | 26 | 28 |
| 159 | Multiple Myeloma | 35 | 306 | 26 | 26 |
| 159 | Gerontology | 2 | 306 | 5.2K | 1.2K |
| 162 | Diagnosis | 13 | 302 | 60 | 44 |
| 163 | free radicals | 7 | 294 | 857 | 1.7K |
| 164 | pain | 9 | 293 | 1.3K | 2.8K |
| 165 | Neuropsychiatry | 5 | 285 | 1.6K | 1.0K |
| 166 | Materials | 8 | 284 | 9.8K | 11.9K |
| 167 | miniaturization | 6 | 279 | 2.9K | 4.5K |
| 168 | United Kingdom | 9 | 277 | 1.3K | 2.5K |
| 169 | Cell communication | 5 | 268 | 493 | 336 |
| 170 | Food | 3 | 265 | 7.1K | 2.9K |
| 171 | Vaccination | 6 | 264 | 69 | 76 |
| 172 | disease susceptibility | 6 | 263 | 75 | 38 |
| 172 | symptoms | 6 | 263 | 75 | 38 |
| 174 | United States | 7 | 262 | 7.1K | 5.3K |
| 175 | Astrocytes | 1 | 254 | 2.9K | 969 |
| 176 | DNA methylation | 6 | 252 | 164 | 282 |
| 177 | Nanobiotechnology | 3 | 248 | 471 | 169 |
| 178 | Diet | 4 | 243 | 5.1K | 6.2K |
| 179 | Anatomy | 6 | 241 | 3.8K | 5.0K |
| 180 | Spine | 7 | 237 | 609 | 832 |
| 181 | Neuroimmunology | 6 | 235 | 446 | 950 |
| 182 | Palliative Care | 9 | 234 | 358 | 422 |
| 183 | Materials Science | 6 | 229 | 9.2K | 9.0K |
| 184 | Bioinorganic chemistry | 11 | 226 | 716 | 957 |
| 185 | Cardiovascular system | 3 | 221 | 6.8K | 12.9K |
| 186 | Hormones | 9 | 218 | 616 | 1.6K |
| 187 | Neuropsychology | 7 | 215 | 3.0K | 3.4K |
| 187 | Diagnostic microbiology | 2 | 215 | 3.1K | 2.7K |
| 189 | preventive medicine | 9 | 213 | 663 | 1.3K |
| 190 | Aging | 4 | 211 | 6.2K | 4.5K |
| 191 | Histology | 6 | 210 | 3.1K | 4.1K |
| 191 | Microelectronics | 1 | 210 | 8.3K | 4.7K |
| 193 | Tropical Medicine | 6 | 207 | 1.2K | 815 |
| 194 | amino acids | 3 | 205 | 677 | 338 |
| 195 | DNA repair | 9 | 203 | 71 | 257 |
| 196 | Autoimmune diseases | 3 | 201 | 810 | 560 |
| 196 | rehabilitation | 9 | 201 | 1.4K | 2.6K |
| 198 | Geriatrics | 3 | 200 | 8.5K | 6.1K |
| 198 | Analytical Chemistry | 7 | 200 | 7.7K | 9.1K |
| 198 | Neurobiology | 5 | 200 | 4.1K | 5.4K |
| 201 | Psychoneuroimmunology | 5 | 198 | 426 | 1.0K |
| 202 | Optics | 6 | 192 | 4.6K | 3.5K |
| 202 | Clinical Immunology | 8 | 192 | 803 | 1.3K |
| 204 | Pediatric Neurology | 3 | 191 | 3.4K | 5.3K |
| 205 | Radiography | 21 | 188 | 149 | 968 |
| 206 | Pediatrics | 6 | 187 | 5.4K | 8.5K |
| 207 | Nanostructured Materials | 4 | 173 | 8.8K | 8.1K |
| 207 | X-rays | 11 | 173 | 171 | 285 |
| 209 | Cardiovascular diseases | 2 | 168 | 4.2K | 1.8K |
| 210 | Biopharmaceutics | 6 | 164 | 793 | 1.1K |
| 211 | glycoproteins | 4 | 163 | 516 | 603 |
| 211 | Glycoconjugates | 4 | 163 | 516 | 603 |
| 211 | glycolipids | 4 | 163 | 516 | 603 |
| 214 | Gastrointestinal diseases | 4 | 161 | 358 | 196 |
| 215 | visualization | 16 | 160 | 306 | 563 |
| 215 | Women's health | 6 | 160 | 1.1K | 1.2K |
| 217 | Autoantibodies | 2 | 159 | 1.1K | 669 |
| 217 | Autoimmunity | 2 | 159 | 1.6K | 1.2K |
| 219 | Genetic Toxicology | 5 | 158 | 154 | 445 |
| 219 | Neurophysiology | 4 | 158 | 9.5K | 12.2K |
| 219 | Environmental monitoring | 5 | 158 | 5.1K | 6.8K |
| 222 | Quality of life | 7 | 157 | 748 | 1.6K |
| 223 | Otolaryngology | 8 | 152 | 682 | 911 |
| 224 | mycoses | 2 | 151 | 2.0K | 2.7K |
| 225 | behavioral medicine | 5 | 148 | 1.4K | 1.9K |
| 226 | Bacterial infections | 8 | 146 | 451 | 2.8K |
| 227 | Medical Laboratory Science | 6 | 145 | 1.8K | 3.8K |
| 228 | Quantum electronics | 3 | 144 | 1.9K | 939 |
| 229 | health services accessibility | 1 | 143 | 3.0K | 604 |
| 230 | Steroids | 3 | 141 | 1.1K | 868 |
| 230 | Growth | 4 | 141 | 3.0K | 5.7K |
| 232 | Neurochemistry | 3 | 137 | 9.3K | 9.0K |
| 232 | patents | 2 | 137 | 74 | 17 |
| 234 | RNA | 5 | 132 | 784 | 1.5K |
| 234 | Mental illness | 4 | 132 | 4.8K | 7.1K |
| 236 | Computer Vision | 2 | 131 | 1.2K | 1.1K |
| 236 | Image Processing | 3 | 131 | 2.5K | 2.1K |
| 236 | Health promotion | 6 | 131 | 1.6K | 2.4K |
| 236 | arthritis | 4 | 131 | 1.5K | 2.3K |
| 240 | Technology | 3 | 130 | 8.9K | 6.7K |
| 241 | Critical Care | 4 | 129 | 3.1K | 8.4K |
| 241 | Critical Care Medicine | 4 | 129 | 2.9K | 8.3K |
| 243 | Microscopy | 4 | 127 | 2.5K | 1.6K |
| 244 | Mental Disorders | 4 | 126 | 8.9K | 11.9K |
| 244 | Sexual health | 2 | 126 | 1.4K | 846 |
| 246 | enzymes | 4 | 123 | 1.9K | 2.3K |
| 247 | Screening | 5 | 122 | 124 | 168 |
| 248 | Psychiatry | 6 | 118 | 9.9K | 18.9K |
| 249 | liver | 6 | 117 | 69 | 107 |
| 250 | Nanoparticles | 4 | 115 | 3.8K | 5.5K |
| 251 | protein | 6 | 113 | 1.8K | 3.2K |
| 252 | Developmental Disabilities | 3 | 111 | 1.5K | 2.0K |
| 253 | Mass Spectrometry | 5 | 110 | 1.5K | 2.3K |
| 254 | Oligosaccharide | 2 | 105 | 645 | 692 |
| 254 | Carbohydrates | 2 | 105 | 905 | 778 |
| 256 | Analytical Biochemistry | 4 | 102 | 1.8K | 2.2K |
| 257 | Genetic epidemiology | 5 | 101 | 473 | 824 |
| 257 | pain management | 2 | 101 | 1.3K | 857 |
| 257 | Environment | 5 | 101 | 10.7K | 25.1K |
| 257 | heredity | 5 | 101 | 720 | 1.2K |
| 261 | Microfabrication | 1 | 99 | 918 | 406 |
| 261 | Intellectual disability | 2 | 99 | 1.5K | 963 |
| 263 | Emergency Medicine | 5 | 96 | 1.1K | 1.5K |
| 264 | Lymphatic system | 3 | 95 | 105 | 111 |
| 265 | Data Mining | 7 | 93 | 331 | 1.7K |
| 265 | Child | 10 | 93 | 2.5K | 6.2K |
| 265 | data collection | 7 | 93 | 144 | 1.1K |
| 268 | Health Policy | 8 | 91 | 2.0K | 6.0K |
| 268 | Alternative Medicine | 5 | 91 | 1.9K | 2.9K |
| 268 | Evidence-Based Medicine | 5 | 91 | 931 | 1.5K |
| 268 | complementary therapies | 5 | 91 | 1.9K | 3.0K |
| 272 | Environmental Health | 5 | 89 | 11.2K | 23.6K |
| 273 | Pharmaceutical Technology | 4 | 87 | 2.4K | 3.4K |
| 274 | Fluorescence spectroscopy | 5 | 84 | 181 | 389 |
| 274 | Reproductive toxicology | 3 | 84 | 446 | 649 |
| 274 | Molecular Spectroscopy | 5 | 84 | 1.3K | 1.9K |
| 274 | Social support | 5 | 84 | 35 | 182 |
| 274 | Social environment | 5 | 84 | 45 | 208 |
| 274 | tomography | 14 | 84 | 117 | 515 |
| 280 | Infections | 7 | 83 | 567 | 3.7K |
| 281 | Organic Chemistry | 5 | 82 | 5.3K | 7.5K |
| 282 | Magnetic Resonance Imaging | 3 | 81 | 478 | 663 |
| 282 | Histochemistry | 4 | 81 | 1.8K | 3.1K |
| 284 | mutation | 1 | 80 | 1.3K | 1.1K |
| 285 | Pediatric Hematology | 7 | 78 | 335 | 530 |
| 285 | Endocrine glands | 3 | 78 | 189 | 1.4K |
| 287 | Bioorganic chemistry | 5 | 75 | 4.4K | 7.2K |
| 288 | Radiation Protection | 2 | 73 | 702 | 212 |
| 288 | radiation monitoring | 2 | 73 | 644 | 201 |
| 288 | anesthesia | 4 | 73 | 108 | 110 |
| 288 | Radiation dosimetry | 2 | 73 | 493 | 131 |
| 292 | Pharmacogenomics | 3 | 72 | 310 | 933 |
| 292 | Food Microbiology | 2 | 72 | 2.8K | 3.9K |
| 292 | food technology | 2 | 72 | 5.3K | 5.4K |
| 292 | Endocrine system | 5 | 72 | 403 | 469 |
| 296 | Oxidative stress | 2 | 71 | 3.4K | 4.8K |
| 297 | nucleotides | 3 | 70 | 454 | 275 |
| 298 | biological evolution | 1 | 69 | 10.0K | 8.6K |
| 299 | Genetic Counseling | 7 | 67 | 191 | 567 |
| 299 | Physical Therapy | 3 | 67 | 2.3K | 4.2K |
| 299 | Combinatorial chemistry | 4 | 67 | 1.2K | 3.3K |
| 299 | Bacteriology | 2 | 67 | 4.8K | 6.5K |
| 299 | Cell division | 3 | 67 | 834 | 2.0K |
| 304 | Engineering | 3 | 66 | 7.9K | 7.8K |
| 304 | Medical Imaging | 1 | 66 | 626 | 411 |
| 304 | Radiotherapy | 3 | 66 | 162 | 234 |
| 307 | Bones | 1 | 65 | 3.0K | 2.4K |
| 308 | Geriatric Pharmacology | 5 | 64 | 95 | 690 |
| 308 | Elderly | 5 | 64 | 578 | 1.1K |
| 308 | older people | 5 | 64 | 1.1K | 2.5K |
| 308 | ovary | 6 | 64 | 63 | 303 |
| 312 | Nanomedicine | 4 | 63 | 87 | 797 |
| 313 | Health Services Administration | 4 | 61 | 1.0K | 2.6K |
| 313 | Environmental Toxicology | 4 | 61 | 3.8K | 10.1K |
| 315 | Catalysis | 1 | 60 | 16.2K | 13.9K |
| 316 | Sleep Disorders | 2 | 58 | 5.3K | 6.1K |
| 316 | Drug targeting | 1 | 58 | 1.1K | 913 |
| 316 | Oligosaccharides | 2 | 58 | 390 | 514 |
| 316 | Sleep | 2 | 58 | 5.3K | 6.1K |
| 320 | nuclear magnetic resonance | 2 | 56 | 2.7K | 2.7K |
| 320 | Magnetic Resonance Spectroscopy | 2 | 56 | 2.7K | 2.7K |
| 322 | Molecular cloning | 3 | 55 | 2.2K | 3.9K |
| 322 | Genetic recombination | 3 | 55 | 2.1K | 3.8K |
| 322 | Recombinant DNA | 3 | 55 | 2.6K | 4.5K |
| 325 | hospice care | 4 | 54 | 380 | 691 |
| 325 | Obesity | 4 | 54 | 5.0K | 12.2K |
| 325 | Mycology | 1 | 54 | 4.7K | 3.4K |
| 325 | Flow cytometry | 6 | 54 | 205 | 1.4K |
| 329 | Psychosomatic Medicine | 3 | 53 | 1.2K | 2.9K |
| 330 | Molecular Genetics | 2 | 52 | 6.4K | 9.9K |
| 330 | Osteoporosis | 1 | 52 | 963 | 592 |
| 332 | Molecular Microbiology | 1 | 51 | 4.6K | 6.0K |
| 333 | Hypertension | 1 | 49 | 16.3K | 25.8K |
| 333 | Radioisotopes | 1 | 49 | 2.8K | 1.1K |
| 335 | Parenteral nutrition | 3 | 47 | 2.2K | 5.0K |
| 336 | Drug delivery devices | 1 | 45 | 740 | 1.2K |
| 337 | Microfluidics | 2 | 44 | 412 | 764 |
| 337 | Health insurance | 2 | 44 | 1.1K | 2.0K |
| 339 | Retina | 1 | 43 | 374 | 1.1K |
| 339 | Medical Microbiology | 1 | 43 | 12.8K | 14.5K |
| 339 | Schizophrenia | 1 | 43 | 4.4K | 4.7K |
| 339 | embryonic development | 1 | 43 | 1.9K | 1.9K |
| 339 | eye | 1 | 43 | 453 | 1.1K |
| 344 | Enteral nutrition | 2 | 42 | 2.2K | 3.9K |
| 344 | rare diseases | 4 | 42 | 604 | 2.4K |
| 346 | Neurosurgery | 6 | 40 | 853 | 4.1K |
| 346 | Pituitary gland | 2 | 40 | 381 | 713 |
| 346 | Respiration | 1 | 40 | 8.1K | 8.3K |
| 349 | Extracellular matrix | 1 | 39 | 728 | 1.5K |
| 349 | Public opinion | 1 | 39 | 930 | 1.0K |
| 349 | infection | 1 | 39 | 7.6K | 7.7K |
| 349 | Genetic markers | 4 | 39 | 61 | 567 |
| 349 | collagen | 1 | 39 | 757 | 1.5K |
| 354 | Immunopharmacology | 1 | 37 | 4.2K | 4.2K |
| 354 | Neuropharmacology | 1 | 37 | 2.9K | 3.3K |
| 354 | Egypt | 2 | 37 | 458 | 693 |
| 357 | Pharmacognosy | 1 | 36 | 7.9K | 9.4K |
| 357 | Medicinal plants | 1 | 36 | 5.2K | 5.0K |
| 359 | Biosensors | 3 | 34 | 2.4K | 8.5K |
| 360 | Agricultural Chemistry | 1 | 33 | 12.8K | 15.3K |
| 360 | Developmental Immunology | 2 | 33 | 1.6K | 3.5K |
| 360 | peptides | 3 | 33 | 1.5K | 3.0K |
| 363 | Hematopoietic stem cell transplantation | 1 | 32 | 2.3K | 3.8K |
| 363 | Bioelectronics | 2 | 32 | 2.5K | 7.4K |
| 365 | Parasitology | 2 | 31 | 5.4K | 7.8K |
| 366 | Polymers | 2 | 30 | 16.9K | 24.3K |
| 367 | Electronics | 1 | 29 | 14.3K | 11.2K |
| 367 | Adolescent Medicine | 1 | 29 | 2.9K | 4.7K |
| 367 | Liposomes | 3 | 29 | 402 | 1.3K |
| 370 | Decision making | 3 | 28 | 1.5K | 4.9K |
| 371 | Primates | 1 | 27 | 2.4K | 2.5K |
| 372 | Brain | 2 | 26 | 10.5K | 18.6K |
| 372 | Peroxisomes | 1 | 26 | 249 | 547 |
| 372 | Psychophysiology | 2 | 26 | 10.2K | 20.2K |
| 372 | Pregnancy | 1 | 26 | 2.8K | 2.8K |
| 376 | Neurotoxicology | 1 | 25 | 1.9K | 3.0K |
| 376 | Apoptosis | 1 | 25 | 857 | 1.4K |
| 376 | neurotoxins | 1 | 25 | 857 | 1.4K |
| 376 | Biological Systems | 1 | 25 | 2.2K | 2.9K |
| 376 | Neurotoxic agents | 1 | 25 | 857 | 1.4K |
| 376 | Bone marrow transplantation | 1 | 25 | 3 | 5 |
| 376 | Parasitic Diseases | 1 | 25 | 7.2K | 9.0K |
| 376 | disease vectors | 1 | 25 | 2.4K | 2.8K |
| 376 | Peptide | 2 | 25 | 434 | 799 |
| 376 | Parasites | 1 | 25 | 4.2K | 4.4K |
| 376 | Nerve regeneration | 1 | 25 | 857 | 1.4K |
| 387 | Thrombosis | 4 | 24 | 2.6K | 17.1K |
| 387 | Antigens | 3 | 24 | 967 | 3.8K |
| 389 | Culture techniques | 1 | 23 | 794 | 934 |
| 390 | Sarcopenia | 1 | 21 | 1.5K | 3.0K |
| 390 | Inflammation | 2 | 21 | 3.9K | 10.8K |
| 390 | cell adhesion molecules | 2 | 21 | 1.1K | 4.2K |
| 390 | environmental pollution | 1 | 21 | 20.1K | 27.9K |
| 390 | Muscles | 2 | 21 | 2.5K | 7.4K |
| 390 | brain mapping | 1 | 21 | 4.8K | 7.1K |
| 390 | Pollution | 1 | 21 | 31.2K | 45.0K |
| 397 | Human-Computer Interaction | 1 | 20 | 3.0K | 3.6K |
| 397 | Health Education | 3 | 20 | 3.1K | 8.5K |
| 397 | Online social networks | 1 | 20 | 384 | 528 |
| 397 | mental health promotion | 1 | 20 | 280 | 454 |
| 397 | internet | 1 | 20 | 2.6K | 2.7K |
| 397 | antibiotics | 1 | 20 | 999 | 1.4K |
| 403 | Psychiatric Nursing | 1 | 19 | 2.1K | 2.3K |
| 403 | Ethnology | 2 | 19 | 1.4K | 3.0K |
| 403 | China | 3 | 19 | 5.3K | 12.7K |
| 406 | Developmental Neurobiology | 1 | 18 | 2.3K | 4.0K |
| 407 | Patient education | 1 | 17 | 1.6K | 2.9K |
| 407 | Cytoskeleton | 1 | 17 | 1.1K | 2.3K |
| 407 | counseling | 1 | 17 | 4.0K | 5.2K |
| 410 | Immunochemistry | 1 | 16 | 3.7K | 5.5K |
| 410 | monoclonal antibodies | 2 | 16 | 316 | 1.0K |
| 410 | Biomarkers | 3 | 16 | 344 | 2.7K |
| 410 | primary prevention | 1 | 16 | 1.3K | 1.9K |
| 410 | chronic disease | 1 | 16 | 685 | 1.1K |
| 415 | Microbial Ecology | 1 | 15 | 13.2K | 22.5K |
| 415 | Feasibility studies | 3 | 15 | 215 | 576 |
| 415 | Antibodies | 2 | 15 | 632 | 2.6K |
| 415 | mathematical concepts | 2 | 15 | 584 | 1.4K |
| 419 | Education | 1 | 14 | 12.3K | 13.9K |
| 419 | peer review | 1 | 14 | 40 | 143 |
| 419 | Histocompatibility Testing | 1 | 14 | 948 | 2.0K |
| 419 | Analgesics | 2 | 14 | 10 | 15 |
| 419 | acupuncture | 1 | 14 | 224 | 256 |
| 419 | scholarly publishing | 1 | 14 | 157 | 253 |
| 419 | prostaglandins | 1 | 14 | 1.0K | 2.0K |
| 426 | healthcare disparities | 2 | 13 | 751 | 2.2K |
| 426 | vitamin C | 1 | 13 | 1.4K | 3.6K |
| 426 | vitamin E | 1 | 13 | 1.4K | 3.6K |
| 429 | Health Services Research | 3 | 12 | 2.8K | 9.1K |
| 429 | Physical organic chemistry | 1 | 12 | 4.6K | 6.5K |
| 429 | Health | 1 | 12 | 12.4K | 19.2K |
| 429 | Primary health care | 3 | 12 | 2.8K | 9.8K |
| 429 | Communication in medicine | 1 | 12 | 1.0K | 2.0K |
| 429 | Adolescent | 2 | 12 | 6.3K | 13.3K |
| 429 | Electrophysiology | 1 | 12 | 2.8K | 5.8K |
| 429 | Communication | 1 | 12 | 3.3K | 5.3K |
| 429 | gene transfer | 2 | 12 | 471 | 2.5K |
| 429 | genetic transformation | 2 | 12 | 471 | 2.5K |
| 439 | Soft Condensed Matter | 1 | 11 | 3.6K | 5.8K |
| 439 | Molecules | 1 | 11 | 3.3K | 4.6K |
| 439 | Mitochondria | 1 | 11 | 722 | 2.0K |
| 439 | Colloids | 1 | 11 | 16.8K | 28.7K |
| 439 | vascular diseases | 2 | 11 | 3.8K | 17.2K |
| 439 | biopolymers | 1 | 11 | 5.0K | 8.5K |
| 445 | Hemostasis | 1 | 10 | 2.7K | 5.3K |
| 445 | software | 1 | 10 | 1.6K | 4.3K |
| 447 | Sports Medicine | 1 | 9 | 11.8K | 18.3K |
| 447 | Immunogenetics | 1 | 9 | 3.3K | 6.5K |
| 447 | Sports | 1 | 9 | 8.9K | 15.1K |
| 447 | Chemical analysis | 1 | 9 | 4.4K | 7.9K |
| 447 | transport vesicles | 1 | 9 | 1.0K | 3.1K |
| 452 | Neurogenetics | 1 | 8 | 2.9K | 7.7K |
| 452 | health behavior | 2 | 8 | 1.7K | 5.0K |
| 452 | Informatics | 2 | 8 | 2.0K | 6.4K |
| 455 | Operations Research | 1 | 7 | 4.4K | 6.2K |
| 455 | Nonlinear Dynamics | 1 | 7 | 6.8K | 10.5K |
| 455 | Statistical physics | 1 | 7 | 11.1K | 15.5K |
| 455 | weight loss | 1 | 7 | 544 | 1.2K |
| 459 | Dentistry | 1 | 6 | 2.8K | 4.6K |
| 459 | Robotics | 1 | 6 | 4.6K | 7.5K |
| 459 | Asthma | 1 | 6 | 2.7K | 5.8K |
| 459 | Animal Physiology | 2 | 6 | 154 | 545 |
| 459 | Natural selection | 2 | 6 | 154 | 545 |
| 459 | preimplantation genetic diagnosis | 1 | 6 | 1.6K | 3.2K |
| 459 | embryo transfer | 1 | 6 | 1.6K | 3.3K |
| 459 | Animal genetics | 2 | 6 | 929 | 3.2K |
| 459 | animals | 2 | 6 | 2.5K | 7.1K |
| 459 | Chromatographic analysis | 1 | 6 | 7.9K | 14.1K |
| 459 | Evolution | 2 | 6 | 6.0K | 17.9K |
| 459 | genetic selection | 2 | 6 | 154 | 545 |
| 459 | Chronic diseases | 1 | 6 | 2.6K | 5.6K |
| 472 | Pediatric Dermatology | 1 | 5 | 1.7K | 3.7K |
| 472 | Total Quality Management | 2 | 5 | 194 | 1.2K |
| 472 | Flexible electronics | 1 | 5 | 163 | 517 |
| 472 | Quality Assurance | 1 | 5 | 406 | 891 |
| 472 | cell proliferation | 2 | 5 | 733 | 4.2K |
| 472 | biological factors | 1 | 5 | 11.2K | 21.9K |
| 472 | Safety management | 1 | 5 | 1.1K | 2.7K |
| 472 | Liquid chromatography | 1 | 5 | 1.5K | 2.9K |
| 480 | Audiology | 1 | 4 | 3.4K | 6.7K |
| 480 | Emergency Medical Services | 1 | 4 | 2.3K | 4.9K |
| 480 | Information Systems | 1 | 4 | 3.0K | 7.3K |
| 480 | Neurovirology | 1 | 4 | 851 | 2.1K |
| 480 | System analysis | 1 | 4 | 6.8K | 12.3K |
| 480 | Cell cycle | 1 | 4 | 1.4K | 4.2K |
| 480 | Environmental pollutants | 1 | 4 | 9.3K | 20.0K |
| 480 | cardiac catheterization | 1 | 4 | 1.3K | 2.8K |
| 480 | Phytotherapy | 1 | 4 | 2.7K | 7.3K |
| 489 | Anthropology | 1 | 3 | 4.4K | 8.2K |
| 489 | Teratology | 1 | 3 | 1.6K | 4.0K |
| 489 | Kinetics | 1 | 3 | 1.3K | 3.1K |
| 489 | Pharmacokinetics | 1 | 3 | 3.7K | 8.4K |
| 489 | Pediatric toxicology | 1 | 3 | 37 | 29 |
| 489 | Medical Ethics | 3 | 3 | 1.5K | 8.2K |
| 489 | Medical Anthropology | 1 | 3 | 4.1K | 9.7K |
| 489 | Travel | 1 | 3 | 1.8K | 4.6K |
| 489 | Information management | 1 | 3 | 122 | 518 |
| 489 | environmental exposure | 1 | 3 | 6.7K | 16.1K |
| 489 | cross-cultural comparison | 1 | 3 | 1.1K | 2.8K |
| 489 | Health Risk Assessment | 1 | 3 | 1.0K | 3.0K |
| 489 | professional practice | 2 | 3 | 282 | 1.4K |
| 489 | Australia | 1 | 3 | 7.7K | 15.0K |
| 503 | Social Sciences | 1 | 2 | 10.9K | 20.6K |
| 503 | Mathematics | 2 | 2 | 14.5K | 31.3K |
| 503 | Dietetics | 1 | 2 | 1.9K | 4.6K |
| 503 | ethnicity | 1 | 2 | 1.4K | 4.0K |
| 503 | epidemiologic methods | 1 | 2 | 405 | 1.3K |
| 503 | health and race | 1 | 2 | 636 | 2.1K |
| 503 | Genetic testing | 1 | 2 | 1.2K | 4.0K |
| 503 | Immunohistochemistry | 1 | 2 | 695 | 2.3K |
| 503 | ethnic groups | 1 | 2 | 701 | 2.5K |
| 512 | Electrical Engineering | 1 | 1 | 10.3K | 15.2K |
| 512 | Computer Graphics | 1 | 1 | 2.7K | 6.7K |
| 512 | Clinical Trials | 1 | 1 | 1.4K | 4.4K |
| 512 | Cell migration | 1 | 1 | 227 | 1.4K |
| 512 | Research Design | 1 | 1 | 3.6K | 10.0K |
| 512 | Healing | 1 | 1 | 96 | 613 |
| 512 | Holistic Health | 1 | 1 | 1.0K | 3.6K |
| 512 | Cell adhesion | 1 | 1 | 487 | 2.2K |
| 512 | Optical materials | 1 | 1 | 13.0K | 25.1K |
| 512 | cell movement | 1 | 1 | 987 | 3.1K |
| 512 | sexual behavior | 2 | 1 | 1.1K | 5.4K |
| 523 | Community Psychiatry | 1 | 0 | 4.6K | 10.9K |
| 523 | Signal Processing | 1 | 0 | 6.6K | 12.9K |
| 523 | Bioethics | 1 | 0 | 1.9K | 5.1K |
| 523 | Mental Health Services | 1 | 0 | 6.1K | 14.5K |
| 523 | orphan drugs | 3 | 0 | 15 | 861 |
| 523 | Neuromuscular diseases | 1 | 0 | 3.1K | 8.3K |
| 523 | sociological factors | 1 | 0 | 88 | 259 |
| 523 | Psychiatric hospitals | 1 | 0 | 2.4K | 6.1K |
| 523 | diseases | 1 | 0 | 208 | 1.4K |
| 523 | Disease | 1 | 0 | 602 | 3.0K |
| 523 | gastrointestinal tract | 1 | 0 | 1.3K | 4.3K |