title: Retraction pocket/atelectatic middle ear.
authors.affiliation: Kopfklinik Universität Würzburg, Germany.
authors.forename: J
authors.initials: J
authors.lastname: Helms
mesh_terms: D002648:Child; D002675:Child, Preschool; D018424:Cholesteatoma, Middle Ear / Q000473:pathology / Q000503:physiopathology*; D004432:Ear, Middle / Q000473:pathology / Q000503:physiopathology*; D005064:Eustachian Tube / Q000473:pathology / Q000503:physiopathology; D006801:Humans