title: Report on the status of calibration of bone vibrators in selected clinics.
mesh_terms: D000161:Acoustic Stimulation; D001299:Audiometry / Q000295:instrumentation* / Q000592:standards; D001844:Bone Conduction; D005069:Evaluation Studies as Topic; D006310:Hearing Aids; D006801:Humans; D008416:Mastoid; D014481:United States