Haagensen, C. D. A hundred years of medicine / C. D. Haagensen and Wyndham E. B. Lloyd. - New York : Sheridan house, c 1943. - xii, 443 p. : ill. ; 23 cm. Include index. Bibliography : p. (413-430). 340 340 Subjects--Topical Terms: Medicine --History. Dewey Class. No.: 610.9 / H111h