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我们通过检测脑梗死患者血浆一氧化氮 (ＮＯ)、超氧化物歧化酶 (ＳＯＤ)、维生素Ｃ(ＶＣ)和维生素Ｅ(ＶＥ)水平的变化 ,探讨自由基在急性脑梗死中的作用机制及意义。1 资料与方法1 1 研究对象 随机选择自 1998年 5月至 1999年 5月入院 ,发病时间为 72ｈ以内〔(2 3 0 0± 2
We investigated the mechanism of free radicals in acute cerebral infarction by detecting the changes of plasma nitric oxide (NO), superoxide dismutase (SOD), vitamin C (VC) and vitamin E (VE) in patients with cerebral infarction significance. 1 Materials and Methods 1 1 randomized participants from May 1998 to May 1999 admitted to hospital, the onset time was 72h 〔(2300 ± 2