Author: de O.Feliciano Katia V. Kovacs Maria Helena Sevilla Elías Alzate Alberto
Publisher: Pan American Health Organization (PAHO)
ISSN: 1020-4989
Source: Revista Panamericana de Salud Pública/Pan American Journal of Public Health, Vol.3, Iss.5, 1998-05, pp. : 293-302
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Abstract