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水泥尘成份较为复杂,对工人健康有一定影响,尤其引起五官发病率较高目前已有报道。本组检查592名水泥作业工人五官发病情况,并以100名饮食行业人员做对照组。结果:沙眼、慢性鼻炎和慢性咽炎,水泥工人分别为546例(92.1%)、408例(68.9%)、298例(50.4%),而对照组分别为58例
The composition of cement dust is more complicated and has some impact on the workers’ health. In particular, the high incidence of facial features has been reported so far. The group examined 592 cement workers five facial features, and 100 diet industry personnel to do the control group. Results: There were 546 cases (92.1%), 408 cases (68.9%) and 298 cases (50.4%) in trachoma, chronic rhinitis and chronic pharyngitis, respectively, compared with 58.4 cases in control group