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1by María del Pilar Crespo, Raúl Heli Corral, Alberto Alzate, Gabriel Carrasquilla, Nory SánchezGet access
Published in Revista Panamericana de Salud Pública (1999)
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2by Nélida Muñoz, Clara Inés Agudelo, Maria Victoria Ovalle, María Helena Realpe, Edilma Jaramillo, Sandra Núñez, Martha Uzeta, Vianney Portilla, María del Pilar Crespo, María Elena Alvarez, Constanza Sabogal, Mercedes Cano, María Claudia Rodríguez, María Eugenia Peláez, Lesli Bruzón, Mileny Arregocés, Gloria Patricia Londoño, Gloria Inés Dussán, Liliana Patiño, Alix RobinsonGet access
Published in Biomédica (2000)
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Article in Journal/Newspaper