Study on the controlled release and synergistic anti-oxidant activity in vitro and ex vivo of ligustrazine hydrochloride encapsulated into liposomes

Yufan Li, Yongfeng Cheng, Hongmei Xia, Qin Zhang, Yan Yue, Ying Xia, Zhiqing Cheng, Yinxiang Xu, Zili Xie