Symposium: The surgical management of aural cholesteatoma: why and when I do not remove the matrix.
D018424:Cholesteatoma, Middle Ear; D003560:Cysts; D004432:Ear, Middle; D006296:Health Services; D006801:Humans; D008416:Mastoid
CYSTS; EAR, MIDDLE/cysts; MASTOID/cysts