Chronic secretoty otitis media: treatment with trans-tympanic indwelling polythene tubes.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003638:Deafness / Q000209:etiology; D004432:Ear, Middle; D006801:Humans; D007440:Intubation; D009225:Myringoplasty; D010033:Otitis Media / Q000628:therapy*; D011095:Polyethylenes; D014432:Tympanic Membrane / Q000601:surgery
D011095:Polyethylenes