title: Incidence of congenital heart defects in Budapest.
mesh_terms: D005260:Female; D006330:Heart Defects, Congenital / Q000145:classification / Q000453:epidemiology* / Q000401:mortality; D006801:Humans; D006814:Hungary; D007226:Infant Mortality; D007231:Infant, Newborn; D008297:Male