title: Eustachian tube function in secretory otitis media.
mesh_terms: D000293:Adolescent; D000328:Adult; D001299:Audiometry; D002648:Child; D005064:Eustachian Tube / Q000503:physiopathology* / Q000601:surgery; D005260:Female; D006801:Humans; D007440:Intubation; D008297:Male; D008365:Manometry; D008875:Middle Aged; D010033:Otitis Media / Q000503:physiopathology* / Q000601:surgery; D011095:Polyethylenes; D011312:Pressure; D014432:Tympanic Membrane / Q000601:surgery
chemical_list: D011095:Polyethylenes