Proceedings: Incidence of anencephalus and spina bifida and variation in risks, according to parental birthplaces in three Australian states.
D000757:Anencephaly / Q000453:epidemiology*; D001315:Australia; D005843:Geography; D006801:Humans; D007231:Infant, Newborn; D016135:Spinal Dysraphism / Q000453:epidemiology*; D006113:United Kingdom