The effects of position change on eustachian tube function.
D000388:Air; D002648:Child; D004427:Ear Diseases / Q000209:etiology / Q000503:physiopathology*; D004432:Ear, Middle / Q000098:blood supply; D005064:Eustachian Tube / Q000503:physiopathology*; D006257:Head; D006801:Humans; D008297:Male; D009092:Mucous Membrane / Q000098:blood supply; D009333:Neck; D011187:Posture; D011312:Pressure; D012141:Respiratory Tract Infections / Q000209:etiology / Q000503:physiopathology*; D014690:Venous Pressure