title: Middle ear transformer system and homograft repair.
mesh_terms: D004429:Ear Ossicles / Q000637:transplantation*; D004432:Ear, Middle / Q000503:physiopathology*; D006311:Hearing Disorders / Q000503:physiopathology / Q000601:surgery*; D006801:Humans; D014184:Transplantation, Homologous