[Hearing aid or operation to improve hearing? (author's transl)].
D003638:Deafness / Q000209:etiology / Q000601:surgery*; D006310:Hearing Aids / Q000295:instrumentation*; D010033:Otitis Media / Q000601:surgery; D010040:Otosclerosis / Q000601:surgery; D013060:Speech; D014722:Vestibule, Labyrinth / Q000601:surgery
Hörgerät oder gehörverbessernde Operation?