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为了解噪声作业工人心电图的变化,我们对本省几家钢铁厂进行了生产性噪声监测与作业工人专项体检。现将结果报告如下:1 对象1.1 接噪声组 选择钢铁厂从事噪声作业工人330名,均为男性。年龄20～55岁;平均37岁;工龄2～3年;平均15年。1.2 对照组 选同厂非噪声作业工人男性168
In order to understand the changes of ECG workers, we carried out the production noise monitoring and special inspection of workers in several steel mills in our province. The results are reported as follows: 1 object 1.1 pick the noise group to choose 330 steel workers engaged in noise operations, all men. Aged 20 to 55 years old; average 37 years old; 2 to 3 years of service; an average of 15 years. 1.2 Control group selected the same factory non-noise workers men 168