From the Centers for Disease Control. Update: acquired immunodeficiency syndrome--United States, 1981-1990.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology*; D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D015658:HIV Infections / Q000453:epidemiology; D006716:Homosexuality; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D015819:Substance Abuse, Intravenous; D014481:United States / Q000453:epidemiology