Abstinence, monogamy, and sex.
Stammers
Trevor
T
D000293:Adolescent; D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control*; D015497:HIV-1; D006266:Health Education; D006801:Humans; D015994:Incidence; D012746:Sexual Abstinence; D014454:Uganda / Q000453:epidemiology