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为了探讨煤矿井下作业工人心肺功能状况,2008年3—5月我们对某煤业公司进行了职业卫生状况调查,并对其井下作业者行健康体检。现报告如下。1资料与方法1.1研究对象井下作业工人735人,年龄22~50岁,平均39.6岁,平均工龄15.2年。井下作业工种:采煤工485人、掘进工203人、运输工47
In order to discuss the cardiopulmonary function status of miners in coal mines, from March to May 2008, we conducted a survey on the occupational health status of a coal company and carried out a physical examination of its underground operators. The report is as follows. 1 Materials and Methods 1.1 Study Target Downhole workers 735 people, aged 22 to 50 years old, with an average of 39.6 years old, the average length of service 15.2 years. Downhole job types: 485 coal workers, digging workers 203 people, 47 transport workers