Impedance measurements.
D001299:Audiometry; D004427:Ear Diseases / Q000150:complications; D004432:Ear, Middle; D005154:Facial Nerve; D006311:Hearing Disorders / Q000175:diagnosis*; D006801:Humans; D007759:Labyrinth Diseases / Q000175:diagnosis; D010243:Paralysis / Q000175:diagnosis