610 - Medicine & health 642 570 - Life sciences; biology 207 700 - The arts; fine & decorative arts 155 000 - Computer science, information & general works 105 580 - Plants (Botany) 83 330 - Economics 82 more ... 140 - Specific philosophical schools 81 600 - Technology 69 333 - Economics of land & energy 63 576 - Genetics & evolution 59 380 - Commerce, communications & transportation 51 363 - Other social problems & services 50 620 - Engineering & allied operations 34 362 - Social welfare problems & services 32 500 - Natural sciences & mathematics 31 615 - Pharmacology & therapeutics 30 540 - Chemistry & allied sciences 27 900 - History & geography 24 370 - Education 17 616 - Diseases 17 100 - Philosophy & psychology 16 612 - Human physiology 14 320 - Political science 13 581 - Specific topics in natural history 13 800 - Literature & rhetoric 13 551 - Geology, hydrology & meteorology 12 304 - Factors affecting social behavior 10 414 - Phonology & phonetics 9 170 - Ethics 8 340 - Law 8 300 - Social sciences 7 614 - Incidence & prevention of disease 7 630 - Agriculture & related technologies 7 400 - Language 5 658 - General management 5 664 - Food technology 4 530 - Physics 3 301 - Sociology & anthropology 2 361 - Social problems & social welfare in general 2 571 - Physiology & related subjects 2 579 - Microorganisms, fungi & algae 2 632 - Plant injuries, diseases & pests 2 720 - Architecture 2 780 - Music 2 120 - Epistemology, causation & humankind 1 160 - Logic 1 338 - Production 1 350 - Public administration & military science 1 360 - Social problems & services; associations 1 364 - Criminology 1 410 - Linguistics 1 543 - Analytical chemistry 1 546 - Inorganic chemistry 1 547 - Organic chemistry 1 617 - Surgery & related medical specialties 1 618 - Gynecology, obstetrics, pediatrics & geriatrics 1 623 - Military & nautical engineering 1 628 - Sanitary & municipal engineering 1 636 - Animal husbandry 1 657 - Accounting 1 660 - Chemical engineering 1 668 - Technology of other organic products 1 670 - Manufacturing 1 745 - Decorative arts 1 see all ... less ...

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National Center for Biotechnology Information 411 Directory of Open Access Books 400 Henry Stewart Talks 207 ACS Symposium Series 34 World Bank E-Library Archive 33 O'Reilly 6 more ... Springer eBooks 2005- 4 ACS Advances in Chemistry 3 Eighteenth Century Collections Online / ECCO 3 OAPEN 3 Cambridge Books Online 2 JSTOR Open Access Books 2 Karger eBooks Collection 1997-2013 2 Making of the Modern World 2 Oxford University Press 2 Bloomsbury Education and Childhood Studies 1 Digi20 1 Elsevier ScienceDirect eBooks 1 MIT Press eBook Archive 1 Wiley Online Books 1 see all ... less ...

Canadian Agency for Drugs and Technologies in Health 119 World Health Organization 64 United States Agency for Healthcare Research and Quality 49 Canadian Agency for Drugs and Technologies in Health Rapid Response Service 30 U.S. Preventive Services Task Force 19 Chou, Roger 17 more ... World Bank 16 Nasjonalt kunnskapssenter for helsetjenesten 14 Oregon Health & Science University Evidence-based Practice Center 14 Oregon Health & Science University Pacific Northwest Evidence-based Practice Center 14 CADTH Canadian Drug Expert Committee 12 World Health Organization Department of HIV/AIDS 12 Argáez, Charlene 11 American Chemical Society Division of Agricultural and Food Chemistry 10 Banerjee, Srabani 10 Joint United Nations Programme on HIV/AIDS 9 IARC Working Group on the Evaluation of Carcinogenic Risks to Humans 8 International Agency for Research on Cancer 8 Clinical Guidelines Program 7 Dana, Tracy 7 McDonagh, Marian S. 7 National Institute for Health and Care Excellence (Great Britain) 7 New York (State) AIDS Institute 7 Adcock, Lorna 6 American Chemical Society Division of Carbohydrate Chemistry 6 Centre for Clinical Practice (National Institute for Health and Clinical Excellence (Great Britain)) 6 Farrah, Kelly 6 Ford, Caitlyn 6 Huffman, Laurie 6 La Fleur, Philip 6 United States Agency for Health Care Policy and Research 6 World Health Organization Reproductive Health and Research 6 Effective Health Care Program (U.S.) 5 National Institute for Health and Clinical Excellence (Great Britain) 5 Nelson, Heidi D. 5 Statens beredning för medicinsk utvärdering (Sweden) 5 Tran, Khai 5 American Academy of Microbiology 4 Batki, Steven L. 4 Blue Cross and Blue Shield Association Technology Evaluation Center 4 Bougatsos, Christina 4 Carson, Susan 4 Center for Substance Abuse Treatment (U.S.) 4 Chao, Yi-Sheng 4 Cimon, Karen 4 Cowling, Tara 4 Drug Effectiveness Review Project 4 Firstenberg, Michael S. 4 Glick, Susan B. 4 Grusing, Sara 4 Helfand, Mark 4 Jones, Sarah 4 Kanga, Ismat 4 Klemp, Marianne 4 Korthuis, P. Todd 4 National Clinical Guideline Centre for Acute and Chronic Conditions (Great Britain) 4 National Collaborating Centre for Women's and Children's Health (Great Britain) 4 Research Triangle Institute-University of North Carolina Evidence-based Practice Center 4 Royal College of Obstetricians and Gynaecologists (Great Britain) 4 Selwyn, Peter A. 4 Severn, Melissa 4 Smits, Ariel K. 4 Southern California Evidence-Based Practice Center/RAND 4 UNAIDS/WHO Working Group on Global HIV/AIDS and STI Surveillance 4 World Health Organization Department of Child and Adolescent Health and Development 4 American Chemical Society 3 American Chemical Society Division of Agrochemicals 3 American Chemical Society Division of Organic Coatings and Plastics Chemistry 3 Baptista, Paula 3 Baric, Ralph 3 Berg, Rigmor C. 3 Bundy, Donald A. P. 3 Carillo, Petronia 3 Cheungpasitporn, Wisit 3 Cleary, P. Patrick 3 ECRI Institute-Penn Medicine Evidence-based Practice Center 3 European Observatory on Health Systems and Policies 3 Godinho, Joana 3 Gray, Casey 3 Grobelna, Aleksandra 3 Hafstad, Elisabet 3 Holte, Hilde H. 3 Institute of Medicine (U.S.) Committee on HIV Screening and Access to Care 3 Johns Hopkins University 3 Jungbauer, Rebecca M. 3 Juvet, Lene K. 3 Khangura, Sara 3 Klenerman, Paul 3 Martins, Natália 3 National Academies Press (U.S.) 3 Natvig Norderhaug, Inger 3 Oregon Evidence-based Practice Center (Center for Health Research (Kaiser-Permanente Medical Care Program. Northwest Region)) 3 Raviglione, Mario C. 3 Selgelid, Michael J. 3 Sim, Edith 3 Special Programme of Research, Development, and Research Training in Human Reproduction (World Health Organization) 3 Stankovic, Milan 3 Sæterdal, Ingvil 3 Temte, Jonathan L. 3 Thongprayoon, Charat 3 see all ... less ...

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