title: WHO issues its first guidelines on HIV in men who have sex with men.
authors.forename: John
authors.initials: J
authors.lastname: Zarocostas
mesh_terms: D018791:CD4 Lymphocyte Count; D017408:Guidelines as Topic; D015658:HIV Infections / Q000188:drug therapy / Q000453:epidemiology*; D015528:HIV Seroprevalence; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D014944:World Health Organization