title: Prevention. Microbicide trials end amid HIV transmission concerns.
mesh_terms: D000891:Anti-Infective Agents, Local / Q000008:administration & dosage*; D002986:Clinical Trials as Topic; D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission*; D006801:Humans; D012749:Sexually Transmitted Diseases / Q000517:prevention & control* / Q000635:transmission*
chemical_list: D000891:Anti-Infective Agents, Local