title: [Epidemiology of congenital defects].
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000453:epidemiology; D000757:Anencephaly / Q000453:epidemiology; D000013:Congenital Abnormalities / Q000453:epidemiology*; D003604:Czechoslovakia; D004314:Down Syndrome / Q000453:epidemiology; D006801:Humans; D006849:Hydrocephalus / Q000453:epidemiology; D009518:New York; D016135:Spinal Dysraphism / Q000453:epidemiology; D013548:Sweden
vernacular_title: Epidemiologie vrozených vad.