The Hungarian congenital malformation register.
D000015:Abnormalities, Multiple / Q000453:epidemiology; D001344:Autopsy; D000013:Congenital Abnormalities / Q000453:epidemiology*; D004196:Disease Outbreaks; D006801:Humans; D006814:Hungary; D007223:Infant; D007231:Infant, Newborn; D008722:Methods; D012042:Registries