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No Difference of Hearing Loss in Workers Exposed to Steady or Non-steady Noise
Author(s): 
Pages: 87-90
Year: Issue:  2
Journal: Occupational Health and Emergency Rescue

Keyword:  噪声性听力损失累积噪声暴露量稳态噪声非稳态噪声;
Abstract: 目的 评价两种不同性质的噪声对工人听力损害的差异方法 对35家企业的稳态噪声接触1年以上工人共1421人,非稳态噪声(除脉冲噪声之外)接触1年以上冲压工人共957人进行纯音听力测试,并对35家接触噪声企业进行职业卫生学调查.结果 在1421名稳态噪声组检出观察对象131例,患病率为9.2%,职业性噪声聋98人,患病率为6.8%;在957名非稳态噪声组检出观察对象74例,患病率为7.7%,职业性噪声...
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