SpringerLink (Online service) 7,263
Adam Matthew Digital (Firm) 2,926
Royal College of Physicians of London 1,508
History of Medicine Collection (David M. Rubenstein Rare Book & Manuscript Library) 1,477
University of Pennsylvania Medical Dissertation Digital Library 1,048
Hippocrates 735
Galen 561
Films for the Humanities & Sciences (Firm) 526
Films Media Group 516
National Library of Medicine (U.S.) 512
National Institutes of Health (U.S.) 511
Stanton A. Friedberg, M.D. Rare Book Collection of Rush University Medical Center at the University of Chicago 488
Library of Congress Congressional Research Service 479
ebrary, Inc 474
Rhode Island Medical Society Collection (Brown University) 471
American Medical Association 381
Osler, William, Sir, 1849-1919 367
Culpeper, Nicholas, 1616-1654 363
ProQuest (Firm) 328
Edgar Fahs Smith Memorial Collection (University of Pennsylvania) 327
Edward Potts Cheyney Memorial Fund 307
De Gruyter 304
Rhode Island Medical Society Collection (Brown University) Davenport Collection 299
United States Congress 281
Fiske Icelandic Collection 276
Yale University School of Medicine 253
Paracelsus, 1493-1541 246
Boerhaave, Herman, 1668-1738 243
Julio Mario Santo Domingo Collection 234
Sydenham, Thomas, 1624-1689 233
Yale University Yale School of Medicine 190
New York Academy of Medicine 176
Rush, Benjamin, 1746-1813 175
Paul Kligfield Collection (David M. Rubenstein Rare Book & Manuscript Library) 171
History of Science Collection (Brown University) 169
Salmon, William, 1644-1713 165
Massachusetts Medical Society 158
Reitman Pharmacopoeia Collection (Brown University) 155
United States 149
World Health Organization 141
ProQuest ebook central 139
Cullen, William, 1710-1790 137
Willis, Thomas, 1621-1675 136
Fernel, Jean, 1497-1558 134
Milwaukee Academy of Medicine Book Collection 133
Hoffmann, Friedrich, 1660-1742 132
Dunglison, Robley, 1798-1869 130
Boyle, Robert, 1627-1691 124
Lownes Science Collection (Brown University) 124
Avicenna, 980-1037 118
Celsus, Aulus Cornelius 116
EBSCOhost 114
McGraw-Hill Companies 111
Maimonides, Moses, 1135-1204 109
United States Congress. House. Committee on Interstate and Foreign Commerce 108
Hooper, Robert, 1773-1835 104
Sigerist, Henry E (Henry Ernest), 1891-1957 103
United States Public Health Service 103
Stedman, Thomas Lathrop, 1853-1938 102
Culture Class Collection (University of Pennsylvania) 101
Edgar Fahs Smith Memorial Fund 97
Mead, Richard, 1673-1754 97
Garrison, Fielding H (Fielding Hudson), 1870-1935 96
Jefferson Medical College 95
Association of American Medical Colleges 94
Rivière, Lazare, 1589-1655 93
Ruscelli, Girolamo, -approximately 1565 93
Helmont, Jean Baptiste van, 1577-1644 91
Pokorski, Mieczyslaw 91
Rāzī, Abū Bakr Muḥammad ibn Zakarīyā, 865?-925? 91
BBC Worldwide Ltd 90
University of Pennsylvania 89
Paré, Ambroise, 1510?-1590 88
Horace Howard Furness Memorial Library (University of Pennsylvania) 87
United States Congress. House. Committee on Energy and Commerce 87
Arnaldus, de Villanova, -1311 86
Cecil, Russell L (Russell La Fayette), 1881-1965 85
Haller, Albrecht von, 1708-1777 84
Pechey, John, 1655-1716 84
Holmes, Oliver Wendell, 1809-1894 80
United States Congress. House 80
Baglivi, Giorgio, 1668-1707 79
British Medical Association 79
Bartholin, Thomas, 1616-1680 78
Connecticut Medical Society 78
Aristotle 77
Hosack, David, 1769-1835 77
John E. Fogarty International Center for Advanced Study in the Health Sciences 77
Ward, William, 1534-1609 77
Brown, John, 1735-1788 76
Buchan, William, 1729-1805 76
Gessner, Conrad, 1516-1565 76
University of Pennsylvania Department of Medicine 76
Gould, George M (George Milbry), 1848-1922 75
David E. Pingree Collection (Brown University) 74
Sudhoff, Karl, 1853-1938 74
University of Chicago Library 74
Porter, Roy, 1946-2002 73
United States Congress. House. Committee on Veterans' Affairs 72
United States Congress. Senate. Committee on Labor and Public Welfare 71