Author: Antunes José Leopoldo Ferreira Toporcov Tatiana Natasha Wünsch-Filho Victor
Publisher: Pan American Health Organization (PAHO)
ISSN: 1020-4989
Source: Revista Panamericana de Salud Pública/Pan American Journal of Public Health, Vol.21, Iss.1, 2007-01, pp. : 30-36
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Abstract