title: Impedance measurements: some recent developments.
mesh_terms: D000161:Acoustic Stimulation / Q000379:methods; D001299:Audiometry / Q000379:methods*; D001933:Brain Stem / Q000503:physiopathology; D006311:Hearing Disorders / Q000175:diagnosis; D006801:Humans; D012018:Reflex; D013199:Stapes / Q000502:physiology; D014432:Tympanic Membrane / Q000502:physiology