title: Anti-HIV microbicide trials halted.
mesh_terms: D000287:Administration, Topical; D019380:Anti-HIV Agents / Q000008:administration & dosage*; D002482:Cellulose / Q000008:administration & dosage / Q000031:analogs & derivatives*; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D010919:Placebos; D016032:Randomized Controlled Trials as Topic
chemical_list: D019380:Anti-HIV Agents; D010919:Placebos; D002482:Cellulose; C020254:cellulose sulfate