objective to observe serum lipid peroxide level and antioxidant capacity in civil aircrew members who occupationally exposed to cosmic radiation at high altitude.
目的观察职业性受高空宇宙射线照射的民航飞行人员血清过氧化脂质水平及抗氧化能力。
objective:to investigate the changes of serum lipid peroxide (lpo) levels in patients with chronic hepatitis b (chb) and liver cirrhosis.