title: Role of ventilating tubes in tympanoplasty.
mesh_terms: D000293:Adolescent; D000388:Air; D002648:Child; D002781:Cholesteatoma / Q000517:prevention & control; D004427:Ear Diseases / Q000517:prevention & control; D004432:Ear, Middle; D019723:Endoscopes; D005064:Eustachian Tube; D006801:Humans; D007440:Intubation; D008297:Male; D010033:Otitis Media / Q000517:prevention & control; D010036:Otolaryngology / Q000295:instrumentation; D011183:Postoperative Complications / Q000517:prevention & control; D014433:Tympanoplasty