[Heart defects in hospitalized newborn infants].
D002677:Chile; D006330:Heart Defects, Congenital / Q000453:epidemiology* / Q000401:mortality; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007363:Intensive Care Units, Neonatal
Malformaciones cardíacas en recién nacidos hospitalizados.