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Author: Galindo Miguel A. Santín Manuel Resik Sonia Ribas María de los Ángeles Guzmán María Lago Pedro Mas Strassburg Marc Hersh Bradley S. de Quadros Ciro A.
Publisher: Pan American Health Organization (PAHO)
ISSN: 1020-4989
Source: Revista Panamericana de Salud Pública/Pan American Journal of Public Health, Vol.4, Iss.3, 1998-09, pp. : 171-177
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By Biellik R. J. Clements C. J.
Revista Panamericana de Salud Pública/Pan American Journal of Public Health, Vol. 4, Iss. 5, 1998-11 ,pp. :