Objective: To observe the therapeutic effect and mechanism of Naohuandan (脑还丹, NHD)in treating senile dementia (SD). ......

目的:采用透射电镜技术观察"脑还丹"对老龄去势大鼠海马CA3区及皮质神经元超微结构变化的影响.方法:雌性SD大鼠卵巢切除后7d开始给......