title: The pathogenesis of chronic secretory otitis media.
mesh_terms: D002908:Chronic Disease; D004106:Dilatation; D004322:Drainage; D004432:Ear, Middle / Q000473:pathology; D004848:Epithelium; D005064:Eustachian Tube / Q000473:pathology; D006801:Humans; D009092:Mucous Membrane / Q000378:metabolism; D009093:Mucus / Q000378:metabolism; D010033:Otitis Media / Q000209:etiology* / Q000628:therapy