By Giuliano Anna R.   Denman Catalina   de Zapien Jill Guernsey   Henze Jose Luis Navarro   Ortega Luis   Djambazov Bogomil   de Galaz Elena Mendez Brown   Hatch Kenneth   in Revista Panamericana de Salud Pública/Pan American Journal of Public Health

ISSN:1020-4989|9|3|172-181

Pan American Health Organization (PAHO)‎(2001)‎

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