Audiometric instrumentation: equipment choices, techniques.
D001299:Audiometry / Q000295:instrumentation*; D001301:Audiometry, Pure-Tone / Q000295:instrumentation*; D001309:Auditory Threshold; D006317:Hearing Loss, Noise-Induced / Q000517:prevention & control*; D006801:Humans; D008838:Microcomputers; D009784:Occupational Diseases / Q000517:prevention & control*; D012984:Software