Methods The contents of vitamin C,vitamin E in plasma,the activities of superoxide dismutase(SOD),catalase(CAT),glutathione peroxide(GPX) and the content of lipid peroxide(LPO) in erythrocytes were examined by spectrophotometry in welders.

• 方法采用分光光度法检测电焊作业者(WOs)血浆维生素C(VC)、维生素E(VE)含量,红细胞超氧化物歧化酶(SOD)、过氧化氢酶(CAT)、谷胱甘肽过氧化物酶(GPX)活性和过氧化脂质(LPO)含量。