Middle ear impedance measurements.
D000162:Acoustics; D000328:Adult; D001299:Audiometry; D004427:Ear Diseases / Q000175:diagnosis*; D004432:Ear, Middle / Q000502:physiology* / Q000503:physiopathology; D006801:Humans; D008297:Male; D008722:Methods; D010040:Otosclerosis / Q000503:physiopathology; D012018:Reflex