From the Centers for Disease Control and Prevention. HIV/AIDS among men who have sex with men and inject drugs--United States, 1985-1998.
D000293:Adolescent; D000328:Adult; D015658:HIV Infections / Q000150:complications / Q000453:epidemiology* / Q000635:transmission; D018451:Homosexuality, Male / Q000706:statistics & numerical data*; D006801:Humans; D015994:Incidence; D008297:Male; D008875:Middle Aged; D011159:Population Surveillance; D012309:Risk-Taking; D015819:Substance Abuse, Intravenous / Q000150:complications / Q000453:epidemiology*; D014481:United States / Q000453:epidemiology