title: Studies in tympanometry: validation of the present technique for determining intra-tympanic pressures through the intact eardrum.
mesh_terms: D001274:Atmospheric Pressure; D004427:Ear Diseases / Q000175:diagnosis; D005064:Eustachian Tube / Q000502:physiology*; D006801:Humans; D008365:Manometry; D008722:Methods; D014432:Tympanic Membrane