title: PrEP reduces HIV infection in injection drug users.
mesh_terms: D019380:Anti-HIV Agents / Q000008:administration & dosage*; D005260:Female; D015658:HIV Infections / Q000517:prevention & control*; D006801:Humans; D008297:Male; D015819:Substance Abuse, Intravenous
chemical_list: D019380:Anti-HIV Agents