Pulmonary ventilation functions were determined dynamically in retired miners exposed to nickel dust and 8 non exposed ones in 98, 988 and 99, respectively to study their damage and change patterns.
Pulmonary ventilation functions were determined dynamically in retired miners exposed to nickel dust and 8 non exposed ones in 98, 988 and 99, respectively to study their damage and change patterns.
为研究退休接尘矿工肺通气功能损害及其变化规律，在某镍矿对98、988、99年 次均接受肺通气功能测定的 名退休接尘矿工和8名对照矿工进行了动态分析。