title: Serous otitis. A conservative approach to treatment.
mesh_terms: D000233:Adenoidectomy; D000388:Air; D002648:Child; D004432:Ear, Middle; D005500:Follow-Up Studies; D006801:Humans; D008722:Methods; D010033:Otitis Media / Q000601:surgery*; D012008:Recurrence; D014432:Tympanic Membrane / Q000601:surgery