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对全国１２个城市中１３个聚氯乙烯制造工厂中２７３６名接触氯乙烯的工人及３４４２名对照厂工人，进行了生殖功能的流行病学调查研究，结果表明，接触氯乙烯男、女工人的各项生殖结局指标与对照组比较无显著性差异，但女工氯乙烯接触组妊娠合并症的发生率明显高于对照组，表明氯乙烯对女工的妊娠过程有一定影响，因此积极改善劳动条件，不仅对保护工人健康，而且对保护其子代的正常发育成长也有重要意义。
The epidemiological investigation of reproductive function was conducted in 2736 workers exposed to vinyl chloride and 3,442 control workers in 13 PVC manufacturing plants in 12 cities across the country. The results showed that exposure to vinyl chloride male and female workers The reproductive outcome indicators and control group no significant difference, but the incidence of gestational complications of vinyl chloride women exposed group was significantly higher than that of the control group, indicating that vinyl chloride has a certain impact on the pregnancy process of women workers, and therefore actively improve working conditions, Not only for the protection of workers’ health, but also for the normal development and growth of their offspring.