Changes in the reporting of HIV diagnoses in Australia.
D001315:Australia / Q000453:epidemiology; D018563:Disease Notification / Q000706:statistics & numerical data*; D004196:Disease Outbreaks / Q000706:statistics & numerical data; D015658:HIV Infections / Q000175:diagnosis* / Q000453:epidemiology; D006801:Humans; D012042:Registries