TY - BOOK AU - Leavell, Hugh Rodman, AU - Clark, E. Gurney ED - ED - ED - ED - TI - : an epidemiologic approach SN - 2 PY - 1965///46 CY - New York PB - Blakiston Division, McGraw-Hill KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Medicine, Preventive N1 - First published in 1953 under title: Textbook of preventive medicine; Includes bibliographies; 5 ER -