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1by 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