610 - Medicine & health 281 330 - Economics 18 700 - The arts; fine & decorative arts 13 100 - Philosophy & psychology 12 900 - History & geography 10 576 - Genetics & evolution 8 more ... 612 - Human physiology 8 616 - Diseases 5 000 - Computer science, information & general works 4 600 - Technology 4 140 - Specific philosophical schools 3 340 - Law 3 380 - Commerce, communications & transportation 3 800 - Literature & rhetoric 3 361 - Social problems & social welfare in general 2 363 - Other social problems & services 2 615 - Pharmacology & therapeutics 2 362 - Social welfare problems & services 1 370 - Education 1 540 - Chemistry & allied sciences 1 580 - Plants (Botany) 1 620 - Engineering & allied operations 1 see all ... less ...

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National Center for Biotechnology Information

United States Agency for Healthcare Research and Quality 123 Helfand, Mark 62 Oregon Health & Science University Evidence-based Practice Center 47 United States Department of Veterans Affairs 32 Canadian Agency for Drugs and Technologies in Health 29 Chou, Roger 25 more ... Peterson, Kim 22 Quality Enhancement Research Initiative (U.S.) 17 Effective Health Care Program (U.S.) 16 Portland VA Medical Center Evidence-based Synthesis Program Center 16 Dana, Tracy 14 Drug Effectiveness Review Project 14 Oregon Health & Science University Pacific Northwest Evidence-based Practice Center 14 Oregon Health Sciences University Evidence-based Practice Center 14 Patient-Centered Outcomes Research Institute (U.S.) 14 McMaster University Evidence-based Practice Center 13 U.S. Preventive Services Task Force 12 Technology Assessment Program (Agency for Healthcare Research and Quality) 11 Freeman, Michele 10 Humphrey, Linda L. 10 Oregon Health & Science University 10 Anderson, Johanna 8 Bougatsos, Christina 8 Carson, Susan 8 Oremus, Mark 8 Shekelle, Paul G. 8 National Institute of Environmental Health Sciences 7 American Academy of Microbiology 6 Blue Cross and Blue Shield Association Technology Evaluation Center 6 Duke University Evidence-based Practice Center 6 Jungbauer, Rebecca M. 6 McDonagh, Marian S. 6 National Center for Biotechnology Information (U.S.) 6 National Institutes of Health (U.S.) 6 Nelson, Heidi D. 6 Newberry, Sydne J. 6 Nygren, Peggy 6 Pignone, Michael 6 Rao, Ghanta N. 6 Southern California Evidence-Based Practice Center/RAND 6 United States Substance Abuse and Mental Health Services Administration 6 Weeks, Chandler 6 West Los Angeles VA Medical Center Evidence-Based Synthesis Program Center 6 Gibbons, Melinda Maggard 5 Johns Hopkins University Evidence-based Practice Center 5 Bourne, Donald 4 Canadian Agency for Drugs and Technologies in Health Rapid Response Service 4 Gaynes, Bradley N. 4 Grant, Mark D. 4 Huffman, Laurie 4 Hutfless, Susan 4 Kansagara, Devan 4 Mahon, Susan 4 Oregon Evidence-based Practice Center (Center for Health Research (Kaiser-Permanente Medical Care Program. Northwest Region)) 4 Raina, Parminder 4 Reid, Ann 4 Research Triangle Institute 4 Riley-Buckley, Merry Shannon 4 Santaguida, Pasqualina 4 United States Veterans Health Administration 4 Walker, Kathryn 4 Christensen, Vivian A. 3 Health Evidence Network 3 Institut national de la santé et de la recherche médicale (France) 3 Jackson, Mark 3 Mackey, Katherine 3 Mayo Clinic Evidence-based Practice Center 3 Osier, Mark 3 Scientific Resource Center (Portland, Or.) 3 United States Agency for Toxic Substances and Disease Registry 3 Veazie, Stephanie 3 World Health Organization Regional Office for Europe 3 Aickin, Mikel 2 Aldworth, Jeremy 2 American Academy of Microbiology Colloquium (2009 August, Ecuador) 2 American Geophysical Union 2 American Society for Microbiology 2 Argáez, Charlene 2 Balion, Cynthia 2 Berkman, Nancy D. 2 Berkowitz, Edward D. 2 Blazina, Ian 2 Blue Cross and Blue Shield Association Technology Evaluation Center Evidence-based Practice Center 2 Bonnell, Claudia J. 2 Boundy, Erin 2 Brooker, Ann-Sylvia 2 CADTH Canadian Drug Expert Committee 2 Center for Behavioral Health Statistics and Quality (U.S.) 2 Center for Health Research (Kaiser-Permanente Medical Care Program. Northwest Region) 2 Center for Substance Abuse Treatment (U.S.) 2 Centers for Medicare & Medicaid Services (U.S.) 2 Chan, Benjamin 2 Chandler, Chris 2 Chao, Yi-Sheng 2 Childers, Chris P. 2 Clark, Elizabeth 2 Clean Water: What is Acceptable Microbial Risk? (Colloquium) (2006, Tucson, Ariz.) 2 Cohen, Barney 2 Council, Carol L. 2 Daeges, Monica 2 see all ... less ...

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