title: [Use of a porolon tampon and polyethylene drainage following operations on the middle ear].
mesh_terms: D004322:Drainage; D006801:Humans; D008416:Mastoid / Q000601:surgery*; D011095:Polyethylenes; D011140:Polyurethanes; D013630:Tampons, Surgical; D014433:Tympanoplasty / Q000379:methods*
chemical_list: D011095:Polyethylenes; D011140:Polyurethanes
vernacular_title: Primenenie porolonovogo tampona i poliétilenovogo drenazha posle operatsiĭ na srednem ukhe