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1990年我院对某县水泥厂接尘职工进行了体检,拍胸片409张。本文对其中资料较为完整的245例X线胸片表现进行了分析,并与125名无粉尘接触的行政、后勤人员进行比较,现将结果报告如下。
In 1990, our hospital conducted a physical examination of dust-collecting workers in a county cement factory and shot 409 chest radiographs. In this paper, a more complete data of 245 cases of X-ray was analyzed and compared with 125 non-dust-exposed administrative and support staff. The results are reported as follows.