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1by Gonzalo B. González, Miguel A. Cedeño, Marcel Penna, Luis Caris, Jorge Delva, James C. AnthonyGet access
Published in Revista Panamericana de Salud Pública (1999)
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Article in Journal/Newspaper -
2by Catherine M. Dormitzer, Gonzalo B. Gonzalez, Marcel Penna, Julio Bejarano, Patricia Obando, Mauricio Sanchez, Kenneth Vittetoe, Ulises Gutierrez, Juan Alfaro, Guillermo Meneses, Jorge Bolivar Diaz, Manuel Herrera, Julia Hasbun, Anna Chisman, Luis Caris, Chen Chuan-Yu, James C. AnthonyGet access
Published 2004
Article in Journal/Newspaper