aim:to observe the effect of madopar and the levels of folic acid and vitamin b6 on homocysteine, which can promote the dementia and cognitive functional impairment of patients with parkinson disease.
目的:观察应用多巴丝肼治疗及体内叶酸和维生素b6水平对加速帕金森病患者癡呆和认知功能障碍的血浆同型半胱氨酸水平的影响。