Author: Salinas Judith Cancino Anselmo Pezoa Sergio Salamanca Fernando Soto Marina
Publisher: Pan American Health Organization (PAHO)
ISSN: 1020-4989
Source: Revista Panamericana de Salud Pública/Pan American Journal of Public Health, Vol.21, Iss.2-3, 2007-02, pp. : 136-144
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Abstract