Author: Romero Hugo Grisales Bedoya Gloria Stella Estrada Velásquez Mónica Eliana Aristizábal Marín Maryluz Posada
Publisher: Pan American Health Organization (PAHO)
ISSN: 1020-4989
Source: Revista Panamericana de Salud Pública/Pan American Journal of Public Health, Vol.12, Iss.5, 2002-11, pp. : 305-312
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract