Journal 21,659 Serial 8,494 Government Document 1,951 Electronic 660 Book 606 Conference Proceeding 182 Kit 38 Unknown 18 Reference Material 10 Article 8 Newspaper 8 Audio 2 see all ...

National Center for Health Statistics (U.S.) 209 American Medical Association 158 History of Medicine Collection (David M. Rubenstein Rare Book & Manuscript Library) 158 World Health Organization 142 National Institutes of Health (U.S.) 141 United States Public Health Service 114 Center for Disease Control 93 Centers for Disease Control (U.S.) 92 National Cancer Institute (U.S.) 90 Royal College of Physicians of London 88 United States Health Care Financing Administration 78 United States Agency for International Development 75 Analysis, Information Management & Communications Activity 67 Population, Health & Nutrition Information Project 67 Centers for Disease Control and Prevention (U.S.) 65 Hindawi Publishing Corporation 61 British Medical Association 60 BioMed Central Ltd 55 Adam Matthew Digital (Firm) 50 Canadian Centre for Health Information 49 Excerpta Medica Foundation 43 Association of American Medical Colleges 42 United States Alcohol, Drug Abuse, and Mental Health Administration 40 United States Health Care Financing Administration. Office of Research and Demonstrations 40 National Institute of Mental Health (U.S.) 39 American Dental Association 38 American Heart Association 38 IEEE Engineering in Medicine and Biology Society 38 International Scholarly Research Network 38 American Cancer Society 37 see all ...

English 25,818 French 1,555 German 1,330 Spanish 1,144 Chinese 719 Portuguese 453 Korean 408 Russian 336 Italian 283 Japanese 255 Turkish 155 Indonesian 147 Multiple 131 Persian 124 Polish 88 Arabic 76 Dutch 54 Swedish 39 Romanian 37 Croatian 33 Hebrew 33 Afrikaans 32 Ukrainian 32 Hindi 31 Czech 29 Danish 29 Hungarian 25 Greek 24 Vietnamese 23 Norwegian 21 see all ...

20th century 46 19th century 40 1800-1899 20 1900-1999 19 18th century 9 1945- 6 1918-1945 5 1917-1936 4 Civil War, 1861-1865 4 1800-1999 3 18th cent 3 1900-2001 3 1918- 3 1953- 3 2000-2099 3 21st century 3 Early works to 1800 3 Revolution, 1917-1921 3 1700-1799 2 1739-1790 2 1800 - 1899 2 1833-1897 2 1838-1921 2 1858-1919 2 1861-1865 2 1875-1961 2 1900 - 1999 2 1901-1981 2 1914-1918 2 1948- 2 see all ...

United States 2,901 China 489 Canada 373 Korea (South) 324 India 301 Great Britain 296 New York (State) 264 Nigeria 206 Brazil 189 Japan 182 New York 137 California 133 Indonesia 133 Pennsylvania 133 Australia 128 Massachusetts 125 Africa 111 France 92 South Africa 90 North Carolina 87 Europe 82 United Kingdom 80 Italy 77 Turkey 76 Germany 70 Mexico 70 New Jersey 68 Illinois 65 England 63 Iran 61 see all ...