610 - Medicine & health 1,725 700 - The arts; fine & decorative arts 136 100 - Philosophy & psychology 60 330 - Economics 60 363 - Other social problems & services 50 800 - Literature & rhetoric 45 more ... 370 - Education 40 000 - Computer science, information & general works 36 600 - Technology 36 380 - Commerce, communications & transportation 30 580 - Plants (Botany) 28 576 - Genetics & evolution 27 612 - Human physiology 25 170 - Ethics 11 140 - Specific philosophical schools 10 333 - Economics of land & energy 9 361 - Social problems & social welfare in general 8 540 - Chemistry & allied sciences 8 340 - Law 6 300 - Social sciences 5 615 - Pharmacology & therapeutics 5 620 - Engineering & allied operations 5 362 - Social welfare problems & services 4 614 - Incidence & prevention of disease 4 616 - Diseases 4 630 - Agriculture & related technologies 4 658 - General management 4 400 - Language 3 581 - Specific topics in natural history 2 001 - Knowledge 1 200 - Religion 1 305 - Social groups 1 306 - Culture & institutions 1 338 - Production 1 344 - Labor, social, education & cultural law 1 358 - Air & other specialized forces 1 410 - Linguistics 1 502 - Miscellany 1 507 - Education, research & related topics 1 551 - Geology, hydrology & meteorology 1 570 - Life sciences; biology 1 572 - Biochemistry 1 590 - Animals (Zoology) 1 618 - Gynecology, obstetrics, pediatrics & geriatrics 1 629 - Other branches of engineering 1 657 - Accounting 1 660 - Chemical engineering 1 900 - History & geography 1 see all ... less ...

English 2,069 Spanish 3

National Center for Biotechnology Information

United States Agency for Healthcare Research and Quality 1,047 Effective Health Care Program (U.S.) 297 Patient-Centered Outcomes Research Institute (U.S.) 149 Oregon Health & Science University Pacific Northwest Evidence-based Practice Center 118 U.S. Preventive Services Task Force 116 Oregon Health & Science University Evidence-based Practice Center 112 more ... Johns Hopkins University Evidence-based Practice Center 107 Minnesota Evidence-based Practice Center 85 Chou, Roger 77 Southern California Evidence-Based Practice Center/RAND 75 RTI International-University of North Carolina Evidence-based Practice Center 74 Canadian Agency for Drugs and Technologies in Health 71 United States Agency for Health Care Policy and Research 69 United States Department of Veterans Affairs 68 Tufts Evidence-based Practice Center 64 Duke University Evidence-based Practice Center 62 Oregon Evidence-based Practice Center (Center for Health Research (Kaiser-Permanente Medical Care Program. Northwest Region)) 62 Technology Assessment Program (Agency for Healthcare Research and Quality) 53 Vanderbilt Evidence-based Practice Center 50 Nasjonalt kunnskapssenter for helsetjenesten 47 RTI International 43 Balk, Ethan 39 Blue Cross and Blue Shield Association Technology Evaluation Center 38 Brown University Center for Evidence-Based Medicine 37 Research Triangle Institute-University of North Carolina Evidence-based Practice Center 37 University of Alberta Evidence-based Practice Center 37 National Toxicology Program (U.S.) 36 Shekelle, Paul G. 35 ECRI Institute-Penn Medicine Evidence-based Practice Center 34 Scientific Resource Center (Portland, Or.) 33 Quality Enhancement Research Initiative (U.S.) 32 Nelson, Heidi D. 30 Research Triangle Institute 26 Statens beredning för medicinsk utvärdering (Sweden) 25 Bougatsos, Christina 24 Trikalinos, Thomas A. 23 United States Substance Abuse and Mental Health Services Administration 23 Butler, Mary 22 Dana, Tracy 22 Center for Behavioral Health Statistics and Quality (U.S.) 21 Dahabreh, Issa J. 21 ECRI Evidence-based Practice Center 21 Tufts-New England Medical Center Evidence-based Practice Center 21 Jonas, Dan 20 Hartling, Lisa 19 O'Connor, Elizabeth A. 19 Kane, Robert L. 18 Mayo Clinic Evidence-based Practice Center 18 Canadian Agency for Drugs and Technologies in Health Rapid Response Service 17 University of Connecticut-Hartford Hospital Evidence-based Practice Center 17 Viswanathan, Meera 17 Whitlock, Evelyn P. 17 Drug Effectiveness Review Project 16 Lin, Jennifer 16 McMaster University Evidence-based Practice Center 16 National Academies Press (U.S.) 16 Newberry, Sydne J. 16 Oregon Health & Science University 16 Portland VA Medical Center Evidence-based Synthesis Program Center 16 American Academy of Microbiology 15 Berkman, Nancy D. 15 Brasure, Michelle 15 Cantor, Amy 15 McDonagh, Marian S. 15 National Institute for Health and Care Excellence (Great Britain) 15 Treadwell, Jonathan R. 15 Center for Nutrition Policy and Promotion (U.S.) Nutrition Evidence Systematic Review 14 Gaynes, Bradley N. 14 University of Ottawa Evidence-based Practice Center 14 West Los Angeles VA Medical Center Evidence-Based Synthesis Program Center 14 World Health Organization 14 American Society for Microbiology 13 Riley-Buckley, Merry Shannon 13 Selph, Shelley 13 Williams, John W. 13 Alper, Joe 12 Durham VA Medical Center Evidence-based Synthesis Program Center 12 Gartlehner, Gerald 12 Maglione, Margaret 12 National Institute for Health and Clinical Excellence (Great Britain) Decision Support Unit 12 Shamliyan, Tatyana 12 Totten, Annette M. 12 Institut für Qualität und Wirtschaftlichkeit im Gesundheitswesen 11 Ip, Stanley 11 Minneapolis VA Health Care System (U.S.) VA Evidence Synthesis Program 11 National Research Council (U.S.) Committee on National Statistics 11 Olson, Steve 11 Patnode, Carrie D. 11 World Health Organization Reproductive Health and Research 11 Beil, Tracy 10 Belinson, Suzanne 10 Center for Health Research (Kaiser-Permanente Medical Care Program. Northwest Region) 10 Lau, Joseph 10 Myers, Evan R. 10 O'Neil, Maya E. 10 Ratko, Thomas 10 Robinson, Karen A. 10 Skelly, Andrea Clare 10 Sobieraj, Diana M. 10 United States Veterans Health Administration 10 see all ... less ...

Get RSS Feed
Share Search