title: Ongoing microbicide studies may lead to more options. Daily doses and a vaginal ring are being tried.
mesh_terms: D019380:Anti-HIV Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D000891:Anti-Infective Agents, Local / Q000008:administration & dosage / Q000627:therapeutic use*; D004311:Double-Blind Method; D004334:Drug Administration Schedule; D005260:Female; D015658:HIV Infections / Q000517:prevention & control*; D006801:Humans; D010919:Placebos; D016032:Randomized Controlled Trials as Topic
chemical_list: D019380:Anti-HIV Agents; D000891:Anti-Infective Agents, Local; D010919:Placebos