the social pandemic of the 20th century Chelala, César A. creator PAN AMERICAN HEALTH ORGANIZATION text bibliography dcu Washington, D.C.] Pan American Health Organization c1997 1997 monographic eng 31 p. col. ill. 26 cm. specialized [text prepared by César Chelala]. Includes bibliographical references (p. 31). cl----- Violence Latin America Public health Americas Latin America Social conditions HN110.5.Z9 V543 1997 303.6/098 W1 CO427VJ no.10 1997 HN 281 V795 1997 9275120595 98184994 OkU-M 980701 20200909062701.0 266813