Methods Serum malondialdehyde(MDA) concentration and superoxide dismutase(SOD) activity were determined in 26 patients with UC and 30 controls.

• 方法 测定UC患者 (n =2 6 )血清中丙二醛 (MDA)浓度和超氧化物歧化酶 (SOD)活力 ,并与正常对照 (n =30 )比较。