Effects of astragalus injection on human immortalized cervical epithelial cell apoptosis in vitro 
Lv Ling, Xiao Chen-guang, Liu Qing, Zhang Li, Li Neng-lian, She Ya-li
Chinese Journal of Tissue Engineering Research . 2016, (5): 743 -747 .  DOI: 10.3969/j.issn.2095-4344.2016.05.023