title: Keratosis obturans and external ear cholesteatoma.
authors.forename: J
authors.initials: J
authors.lastname: Loock
mesh_terms: D002781:Cholesteatoma / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004424:Ear Canal; D006801:Humans; D007642:Keratosis / Q000175:diagnosis* / Q000209:etiology; D010032:Otitis Externa / Q000175:diagnosis*