目的探讨噪声对作业工人健康的影响。
目的了解火力发电厂噪声作业工人的听力情况。
Objective To understand the hearing condition of noise exposed workers in the firepower plant.
目的早期诊断中国联苯胺作业工人职业性膀胱癌。
Objective To make early diagnosis of occupational bladder cancer in benzine-exposured worker in China.
目的研究强噪声作业对作业工人人格特征的影响。
Objective To study the effect on worker's personality of high levels of noise.
目的：研究干热环境对野外作业工人健康的影响。
Objective: To investigate the effects of arid and hot environment on oil worker's health.
目的探索皮毛加工作业环境对工人呼吸系统的影响。
Objective to study the respiratory system injury in fur processing environment.
目的探索皮毛加工作业环境对工人呼吸系统的影响。
Objective to study the respiratory system injury in fur processing environment.
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