TY - BOOK AU - Heshmat,M.Y. AU - Herson,Jay TI - Introduction to epidemiology and biometrics SN - 0842251952 AV - RA651 .H4 U1 - 614.4 PY - 1974///] CY - New York PB - MSS Information Corp. KW - Epidemiology KW - Local KW - Minority groups KW - Biometry KW - Afro-Americans KW - Health and hygiene N1 - 920921; Includes bibliographical references ER -