Management of atelectatic middle ear.
D000328:Adult; D002648:Child; D002781:Cholesteatoma / Q000601:surgery; D002918:Chymotrypsin / Q000627:therapeutic use; D004432:Ear, Middle; D005064:Eustachian Tube / Q000503:physiopathology; D006801:Humans; D008297:Male; D001261:Pulmonary Atelectasis / Q000209:etiology / Q000503:physiopathology / Q000628:therapy
D002918:Chymotrypsin