title: Retraction pocket and development of cholesteatoma in children.
authors.affiliation: Department of ORL, University Hospital of Basel, Switzerland.
authors.forename: C R
authors.initials: CR
authors.lastname: Pfaltz
mesh_terms: D002648:Child; D002781:Cholesteatoma / Q000209:etiology*; D004427:Ear Diseases / Q000209:etiology*; D004432:Ear, Middle / Q000473:pathology*; D006801:Humans; D008876:Middle Ear Ventilation