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Browsing by Author Zapata, Helmer

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Issue DateTitleAuthor(s)
2013-08-31Mortalidad por enfermedades respiratorias agudas en niños menores de 6 años en dos municipios del Valle del Cauca, con alta y baja contaminación atmosférica, durante 2008 y 2009Zapata, Helmer; Ortiz Carrillo, María Eugenia; Sotelo, Yeimy Fernanda; Caicedo, Ketty Lizeth; Montaño, Soraya
2008Vacunal cover in children 12 to 47 months old of social and economic 1 and 2 layers in the urban zone of Cali, year 2002Rojas, Jorge H.; Zapata, Helmer; Alzate, Alberto; Rodríguez, Álvaro
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