[A contribution to the pathogenesis of cholesteatoma. Traumatogenic cholesteatoma of the middle ear].
D002648:Child; D002781:Cholesteatoma / Q000209:etiology*; D004432:Ear, Middle; D006801:Humans; D007223:Infant; D009369:Neoplasms; D010579:Petrous Bone; D020205:Skull Fracture, Basilar
CHOLESTEATOMA/etiology; EAR, MIDDLE/neoplasms; PETROUS BONE/fracture and dislocation