title: Effectiveness of earphone shielding for artifact control in auditory evoked potentials.
mesh_terms: D000497:Alloys; D001299:Audiometry / Q000295:instrumentation*; D001307:Auditory Perception / Q000502:physiology*; D001933:Brain Stem / Q000502:physiology; D004553:Electric Conductivity; D055590:Electromagnetic Phenomena; D004581:Electronics / Q000295:instrumentation*; D005071:Evoked Potentials; D006801:Humans; D008670:Metals
chemical_list: D000497:Alloys; D008670:Metals