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Hernández, Bernardo; Ramírez-Villalobos, Dolores; Duarte, María Beatriz; Corcho, Alexander; Villarreal, Gabriela; Jiménez, Aline; Torres, Luis Manuel Underreporting of deaths in children and birth certification in a representative sample of the 101 municipalities with lowest human development index in Mexico. Salud Pública de México, 2012, vol.54, n. 4, ISSN 0036-3634.