New AIDS definition increases reported cases; physicians asked to review records.
D017088:AIDS-Related Opportunistic Infections / Q000145:classification / Q000175:diagnosis / Q000453:epidemiology*; D000163:Acquired Immunodeficiency Syndrome / Q000145:classification / Q000175:diagnosis / Q000453:epidemiology*; D003430:Cross-Sectional Studies; D015658:HIV Infections / Q000145:classification / Q000175:diagnosis / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D014922:Wisconsin / Q000453:epidemiology