title: [Incidence of congenital heart defects in children in the Central Bohemian Region from 1957 to 1977].
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003604:Czechoslovakia; D006330:Heart Defects, Congenital / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn
vernacular_title: Prevalence vrozených srdecních vad u dĕtí ve Stredoceském kraji v letech 1975--1977.