title: Reearch.  Study shows PrEP effective means of prevention in heterosexuals.
mesh_terms: D019380:Anti-HIV Agents / Q000627:therapeutic use; D044966:Anti-Retroviral Agents / Q000627:therapeutic use; D015658:HIV Infections / Q000188:drug therapy; D020010:Heterosexuality; D006801:Humans
chemical_list: D019380:Anti-HIV Agents; D044966:Anti-Retroviral Agents