title: Aetiology and treatment of persistent middle-ear effusion.
mesh_terms: D000233:Adenoidectomy; D002908:Chronic Disease; D005064:Eustachian Tube / Q000503:physiopathology; D006801:Humans; D008876:Middle Ear Ventilation; D009225:Myringoplasty; D010033:Otitis Media / Q000601:surgery*; D010034:Otitis Media with Effusion / Q000209:etiology / Q000503:physiopathology / Q000601:surgery*; D014433:Tympanoplasty