Relation of otitis media chronica secretorica to tympanosclerosis.
D002908:Chronic Disease; D004432:Ear, Middle / Q000473:pathology; D004848:Epithelium; D006801:Humans; D010033:Otitis Media / Q000150:complications*; D012598:Sclerosis; D014432:Tympanic Membrane / Q000503:physiopathology*