title: Long-term hearing results in obliterative otosclerosis.
mesh_terms: D002908:Chronic Disease; D003638:Deafness / Q000453:epidemiology*; D005276:Fenestration, Labyrinth; D005500:Follow-Up Studies; D006309:Hearing; D006801:Humans; D008722:Methods; D010040:Otosclerosis / Q000601:surgery*; D011183:Postoperative Complications / Q000453:epidemiology*; D019736:Prostheses and Implants; D013193:Stainless Steel; D013201:Stapes Surgery
chemical_list: D013193:Stainless Steel