title: Stapedectomy... changing pattern: numbers, results and complications.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011138:Polytetrafluoroethylene; D019736:Prostheses and Implants; D012189:Retrospective Studies; D013201:Stapes Surgery / Q000534:rehabilitation
chemical_list: D011138:Polytetrafluoroethylene