title: Study reports benefit of HIV pre-exposure chemoprophylaxis.
authors.forename: Roxanne
authors.initials: R
authors.lastname: Nelson
mesh_terms: D017954:Africa South of the Sahara / Q000453:epidemiology; D019380:Anti-HIV Agents / Q000008:administration & dosage*; D018890:Chemoprevention; D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control*; D015497:HIV-1; D006801:Humans
chemical_list: D019380:Anti-HIV Agents