title: Clinical assessment of eustachian tube ventilatory function.
mesh_terms: D000042:Absorption; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005064:Eustachian Tube / Q000502:physiology / Q000503:physiopathology*; D005740:Gases; D006801:Humans; D008722:Methods; D008875:Middle Aged; D009068:Movement; D010033:Otitis Media / Q000503:physiopathology; D011312:Pressure; D014432:Tympanic Membrane / Q000293:injuries*
chemical_list: D005740:Gases