煤工尘肺是煤矿工人危害最严重的职业病,至于国营煤矿与乡镇煤矿井下工人肺通气功能的损害程度有何差异,至今尚未见报道。为此,我们选取地质资料相类似的煤矿,进行了流行病学调查,现将结果报告如下。 Coal worker’s pneumoconiosis is the most serious occupational disease that coal miners endanger. As for the difference between the damage degree of lung ventilation function of state-owned coal miners and township coal mine workers, it has not been reported yet. To this end, we select a similar geological data of coal mines, conducted epidemiological survey, the results are reported below.