Treatment of chronic otitis media with effusion: results of myringotomy.
D002648:Child; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D004322:Drainage; D006801:Humans; D010034:Otitis Media with Effusion / Q000601:surgery*; D011897:Random Allocation; D012008:Recurrence; D014432:Tympanic Membrane / Q000601:surgery*