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1by Marcos Aurelio Grau Espinosa, Luís Saenz Darias, José Andrés Cabrales EscobarGet access
Published in Revista Panamericana de Salud Pública (1999)
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Article in Journal/Newspaper -
2by José Andrés Cabrales Escobar, Luís Saenz Darias, Marcos Aurelio Grau Espinosa, Loreta de Rojas Castañeda, Yipsis González Herrera, Niurka Pina García, Marcelino Lizano RabeloGet access
Published in Revista Panamericana de Salud Pública (2002)
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Article in Journal/Newspaper