SpringerLink (Online service) 7,275 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 734 Galen 563 Films for the Humanities & Sciences (Firm) 526 Films Media Group 516 National Library of Medicine (U.S.) 513 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 473 Rhode Island Medical Society Collection (Brown University) 471 American Medical Association 381 Osler, William, Sir, 1849-1919 367 Culpeper, Nicholas, 1616-1654 363 Edgar Fahs Smith Memorial Collection (University of Pennsylvania) 326 ProQuest (Firm) 325 De Gruyter 306 Edward Potts Cheyney Memorial Fund 305 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 233 Sydenham, Thomas, 1624-1689 233 Yale University Yale School of Medicine 190 New York Academy of Medicine 176 Rush, Benjamin, 1746-1813 173 Paul Kligfield Collection (David M. Rubenstein Rare Book & Manuscript Library) 171 History of Science Collection (Brown University) 169 Salmon, William, 1644-1713 166 Massachusetts Medical Society 157 Reitman Pharmacopoeia Collection (Brown University) 154 United States 149 ProQuest ebook central 141 World Health Organization 141 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 Lownes Science Collection (Brown University) 124 Boyle, Robert, 1627-1691 123 Avicenna, 980-1037 118 Celsus, Aulus Cornelius 116 EBSCOhost 114 McGraw-Hill Companies 111 Maimonides, Moses, 1135-1204 110 United States Congress. House. Committee on Interstate and Foreign Commerce 108 Hooper, Robert, 1773-1835 104 United States Public Health Service 104 Sigerist, Henry E (Henry Ernest), 1891-1957 103 Stedman, Thomas Lathrop, 1853-1938 102 Culture Class Collection (University of Pennsylvania) 101 Mead, Richard, 1673-1754 98 Edgar Fahs Smith Memorial Fund 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 United States Congress. House. Committee on Energy and Commerce 87 Arnaldus, de Villanova, -1311 86 Cecil, Russell L (Russell La Fayette), 1881-1965 85 Horace Howard Furness Memorial Library (University of Pennsylvania) 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 Aristotle 78 Bartholin, Thomas, 1616-1680 78 Connecticut Medical Society 78 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 United States Congress. House. Committee on Veterans' Affairs 72 Institute of Electrical and Electronics Engineers 71 Porter, Roy, 1946-2002 71