title: A semipermeable membrane for tympanic ventilation tubes: design evaluation and results in experimental middle ear effusion by eustachian tube ligation in the cat.
mesh_terms: D000818:Animals; D002415:Cats; D004432:Ear, Middle; D005064:Eustachian Tube / Q000601:surgery; D007440:Intubation; D008026:Ligation; D008567:Membranes, Artificial; D010033:Otitis Media / Q000601:surgery; D014432:Tympanic Membrane
chemical_list: D008567:Membranes, Artificial