Impact of improved treatment of sexually transmitted disease on HIV infection.
D015331:Cohort Studies; D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control* / Q000635:transmission; D006679:HIV Seropositivity; D006801:Humans; D015995:Prevalence; D012725:Sexual Behavior; D012747:Sexual Partners; D012749:Sexually Transmitted Diseases / Q000453:epidemiology / Q000628:therapy*