TY - BOOK AU - Mausner,Judith S. AU - Kramer,Shira AU - Bahn,Anita K. TI - Epidemiology: an introductory text SN - 0721661815 PY - 1985/// CY - Philadelphia, Pa. PB - W.B. Saunders Company KW - Epidemiology N1 - At head of title : Mausner & Bahn; Includes bibliographical references and index; Epidemiologic orientation to health and disease--Epidemiologic concepts--Measurement of morbidity and mortality--Sources of data on community health--Selected indices of health ER -