目的探索煤工尘肺（煤矽肺）患者X线胸片改变对肺通气功能测定结果的相关性。
Objective To explore the relationship between anthrasilicosis patients'chest X-ray findings and lung function.
利用染煤石英混合粉尘大鼠作为实验模型，研究在实验性大鼠煤矽肺形成过程中肺泡巨噬细胞氧化和抗氧化系统的改变。
The changes of oxidant and anti-oxidant system of alveolar macrophage (AM ) of rats exposing to coal-quartz mixed dust were investigated in the developmental process of experimental anthracosilicosis.
同期别矽肺与煤工尘肺的肺功能损伤程度相近；
The damage of pulmonary function in patients with the same course of either silicosis or pneumoconiosis is similar.
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