title: Microbicide trial highly disappointing.
mesh_terms: D000890:Anti-Infective Agents / Q000008:administration & dosage*; D002986:Clinical Trials as Topic; D015658:HIV Infections / Q000517:prevention & control*; D006801:Humans; D017137:Nonoxynol / Q000008:administration & dosage*; D010919:Placebos; D011477:Sex Work; D012747:Sexual Partners
chemical_list: D000890:Anti-Infective Agents; D010919:Placebos; D017137:Nonoxynol