目的观察噪声性听力损伤者听觉脑干诱发电反应的变化。
Objective to observe the change of auditory brainstem responses in the patients with noise-induced hearing impairment.
目的探讨男性飞机维修人员噪声暴露与噪声性听力损失（NIHL）患病率之间的剂量反应关系。
Objective To study the dose response relationship between noise exposure and prevalence of noise induced hearing loss(NIHL)in man aircraft maintenance workers.
研究结果表明，所调查麻纺厂噪声作业工人噪声性耳聋罹患率为2 7 36 % ，各级噪声性耳聋罹患率与接触噪声剂量之间存在着剂量反应关系。
The result showed that the prevalence rate of noise induced deafness was 27 36%, there was a dose response relation between the incidence of noise induced deafness and the doses of the noise exposure.
研究结果表明，所调查麻纺厂噪声作业工人噪声性耳聋罹患率为2 7 36 % ，各级噪声性耳聋罹患率与接触噪声剂量之间存在着剂量反应关系。
The result showed that the prevalence rate of noise induced deafness was 27 36%, there was a dose response relation between the incidence of noise induced deafness and the doses of the noise exposure.
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