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为进一步探讨氯乙烯对作业工人健康的影响，我们对某厂氯乙烯车间１８７名工人进行了全面健康检查，现将心电图检查结果分析如下。１ 对象与方法１．１ 对象观察组为氯乙烯车间操作工１８７名，其中男１３３名，女５４名，年龄为２３～３５岁，平均２８．５岁，工龄３个月～
In order to further investigate the impact of vinyl chloride on the health of workers, we conducted a comprehensive health inspection of 187 workers at a vinyl chloride plant of a factory. The results of the electrocardiogram examination are now analyzed as follows. 1 Subjects and methods 1.1 Subjects The observation group consists of 187 vinyl chloride workshop operators, including 133 males and 54 females, aged 23 to 35 years, with an average age of 28.5 years, and working years of 3 months.