By Peruga Armando   León Esther María   Child Raquel   Cruz Aurelio   Hernández Manuel   Arredondo Anabella   Hernández Carlos   Cuchí Paloma   Zacarías Fernando   in Revista Panamericana de Salud Pública/Pan American Journal of Public Health

ISSN:1020-4989|7|4|249-254

Pan American Health Organization (PAHO)‎(2000)‎

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