为了解噪声对水泥厂工人心血管方面的影响,我们对我县水泥企业接触噪声的工人做了心电图检查,并以某制衣厂的工人为对照进行分析,现将结果报告如下: 一、对象与方法 1.观察对象 为我县13间水泥厂破碎、球磨、风机工作岗位工人592人,其中男382人,女210人,年龄18～41岁,工龄为1～15年,以噪声较低[70～80dB(A)] In order to understand the impact of noise on the cardiovascular aspects of cement factory workers, we conducted an electrocardiogram (ECG) examination of workers exposed to noise in our county cement factories and conducted analysis on the basis of workers in a garment factory. The results are reported as follows: Methods 1. The observation object was 592 workers in broken, ball mill and fan work in 13 cement factories in our county, including 382 males and 210 females, aged from 18 to 41 years with a service life of 1 to 15 years and low noise [70 ~ 80dB (A)]