From the Centers for Disease Control and prevention. 1993 revised classification system for HIV infection and expanded surveillance case definition for AIDS among adolescents and adults.
D017088:AIDS-Related Opportunistic Infections; D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis / Q000453:epidemiology*; D000293:Adolescent; D000328:Adult; D002487:Centers for Disease Control and Prevention, U.S.; D015658:HIV Infections / Q000145:classification / Q000453:epidemiology*; D006801:Humans; D007958:Leukocyte Count; D011159:Population Surveillance; D014481:United States / Q000453:epidemiology