Objective:To observe the clinical effect and protection of vascular endothelium of Zhixinkang Capsule (ZXKC) in middle-aged and old people with unstable effort
Objective: To observe and elucidate the neuroprotective effect of Xingnaojing (XNJ) injection on hippocampal N-methyl-D-aspartic acid (NMDA) receptors of focal