Objective To explore the activities and the level of antioxidant system in Parkinson disease (PD) and the effect of L dopa and Vit E on it,and find the indications of oxidative stress in PD.

• 目的 探讨帕金森病 (PD)的抗氧化酶 (SOD)活性和过氧化脂质 (L PO)代谢水平的变化和多巴药物及 Vit E对其的影响 ,找出反映氧化异常的客观生化指标。