title: Re.: Preexposure chemoprophylaxis for HIV prevention in men who have sex with men.
authors.forename: Richard E
authors.initials: RE
authors.lastname: Berger
mesh_terms: D000225:Adenine / Q000031:analogs & derivatives*; D019380:Anti-HIV Agents / Q000627:therapeutic use*; D003841:Deoxycytidine / Q000031:analogs & derivatives*; D015658:HIV Infections / Q000517:prevention & control*; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D063065:Organophosphonates / Q000627:therapeutic use*
chemical_list: D019380:Anti-HIV Agents; D063065:Organophosphonates; D003841:Deoxycytidine; D000225:Adenine