The 1971 BOHS Hygiene Standard for Wide-band Noise.
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D006311:Hearing Disorders / Q000517:prevention & control*; D006801:Humans; D009623:Noise, Occupational / Q000331:legislation & jurisprudence; D016273:Occupational Exposure / Q000592:standards*; D009787:Occupational Medicine / Q000592:standards*; D012307:Risk Factors; D006113:United Kingdom