Temporal trends in reported malformation incidence--comments from Tasmania.
D001315:Australia; D000013:Congenital Abnormalities / Q000453:epidemiology*; D004374:Ductus Arteriosus, Patent / Q000453:epidemiology; D006345:Heart Septal Defects, Ventricular / Q000453:epidemiology; D006618:Hip Dislocation, Congenital / Q000453:epidemiology; D006801:Humans; D007231:Infant, Newborn; D013997:Time Factors