title: Transvaginal, periurethral injection of polytetrafluoroethylene (polytef) in the treatment of urethral diverticula.
mesh_terms: D000282:Administration, Intravaginal; D000328:Adult; D004240:Diverticulum / Q000628:therapy*; D005260:Female; D006801:Humans; D008722:Methods; D011138:Polytetrafluoroethylene / Q000008:administration & dosage / Q000627:therapeutic use*; D014522:Urethral Diseases / Q000628:therapy*
chemical_list: D011138:Polytetrafluoroethylene