title: Ill health and developmental delays in Adelaide four-year-old children.
mesh_terms: D001315:Australia; D002675:Child, Preschool; D000013:Congenital Abnormalities / Q000453:epidemiology; D002658:Developmental Disabilities / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D009017:Morbidity; D011159:Population Surveillance; D014505:Urban Population