Season of birth in New South Wales.
D000757:Anencephaly / Q000453:epidemiology*; D001315:Australia; D001321:Autistic Disorder / Q000453:epidemiology*; D001723:Birth Rate; D002547:Cerebral Palsy / Q000453:epidemiology*; D005260:Female; D005313:Fetal Death / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008591:Meningomyelocele / Q000453:epidemiology*; D011247:Pregnancy; D012621:Seasons; D012744:Sex Ratio