Body inversion and the acoustic immittance of the ear.
D000293:Adolescent; D000328:Adult; D001274:Atmospheric Pressure; D004423:Ear / Q000502:physiology*; D004432:Ear, Middle / Q000502:physiology; D006801:Humans; D006874:Hydrostatic Pressure; D007761:Labyrinthine Fluids / Q000502:physiology; D008297:Male; D008365:Manometry; D009092:Mucous Membrane / Q000098:blood supply; D011187:Posture; D014432:Tympanic Membrane / Q000502:physiology