Author: Guzmán María G. Kourí Gustavo Valdés Luis Bravo José Vázquez Susana Halstead Scott B.
Publisher: Pan American Health Organization (PAHO)
ISSN: 1020-4989
Source: Revista Panamericana de Salud Pública/Pan American Journal of Public Health, Vol.11, Iss.4, 2002-04, pp. : 223-227
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Abstract