Posture and Eustachian tube function.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001274:Atmospheric Pressure; D002648:Child; D002986:Clinical Trials as Topic; D004432:Ear, Middle / Q000502:physiology / Q000503:physiopathology; D005064:Eustachian Tube / Q000502:physiology* / Q000503:physiopathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010033:Otitis Media / Q000503:physiopathology; D011187:Posture; D014432:Tympanic Membrane; D014691:Ventilation