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对４２４名浮法玻璃生产作业工人心电图进行五年动态观察。结果表明，作业工人异常心电图检出率逐年增高，以接触噪声、热应激的工人增加幅度较大，出现时间较早，提示职业应激因素以及年龄增长起着一定的作用。
424 workers in float glass production workers ECG five-year dynamic observation. The results showed that the abnormal electrocardiogram detection rate of working workers increased year by year. Workers exposed to noise and heat stress had a bigger increase rate and earlier appearance time, suggesting that occupational stress factors and age increase play a certain role.