TY - BOOK AU - Maxcy, K. F. TI - Preventive medicine and public health: Rosenau U1 - 614.44 PY - 1956/// CY - New York PB - Appleton Century Crofts Incorporation KW - Health and Hygiene KW - Public health -- Epidemiology N1 - Preventive medicine, Public health, Epidemiology, Disease prevention, Community health ER -