Inhibitory effects of ursolic acid on tumor growth in hepatocarcinoma 22-bearing mice
YAO Hong-bin,LIANG Hui,LIU Ying,GE Na,CAO Jing-jing
Carcinogenesis, Teratogenesis & Mutagenesis . 2013, (1): 1 -6 .  DOI: 10.3969/j.issn.1004-616x.2013.01.001