[Permanent aeration of the eardrum].
D002675:Child, Preschool; D004322:Drainage / Q000379:methods*; D004553:Electric Conductivity; D006801:Humans; D010033:Otitis Media / Q000473:pathology / Q000503:physiopathology / Q000601:surgery*; D014432:Tympanic Membrane / Q000473:pathology / Q000503:physiopathology / Q000601:surgery*
Aération permanente de la caisse du tympan