[The deficient anvil].
D003638:Deafness / Q000209:etiology*; D004194:Disease; D004427:Ear Diseases; D004429:Ear Ossicles; D006801:Humans; D010040:Otosclerosis / Q000601:surgery*
DEAFNESS/etiology; EAR OSSICLES/diseases; OTOSCLEROSIS/surgery