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收集2015年无锡市涉苯企业的企业信息与工人职业健康检查资料,同时选取27 850名不接触苯的工人作对照。结果显示接苯组外周血红细胞、白细胞、血红蛋白、血小板及肝功能与对照组比较,差异有统计学意义(P<0.05),工龄、企业规模与防护用品使用可能是导致血常规异常的影响因素。
We collected the information of enterprise information and workers’ occupational health examination of Wuxi-related enterprises in 2015 and selected 27 850 workers who are not exposed to benzene for comparison. The results showed that the peripheral blood red blood cells, white blood cells, hemoglobin, platelets and liver function of the benzene-exposed group were significantly different from those of the control group (P <0.05). The length of service, the scale of the enterprise and the use of protective articles may be the influencing factors of blood abnormalities .