苦丁茶中熊果酸的分离纯化研究
任秀莲;周春山;魏琦峰;肖建波;雷启福;汤小胜
Study on the separation and purification of ursolic acid from Ilex kudingcha
REN Xiu-lin;ZHOU Chun-shn;WEI Qi-feng;XIO Jin-o;LEI Qi-fu;TNG Xio-sheng
中国药学杂志 . 2004, (08): 571 -574 .