title: A practical approach to noise measurement.
mesh_terms: D001299:Audiometry / Q000295:instrumentation; D001309:Auditory Threshold / Q000502:physiology; D006801:Humans; D008452:Maximum Allowable Concentration; D009622:Noise; D009623:Noise, Occupational; D014481:United States; D014489:United States Occupational Safety and Health Administration