Xu, Xiao-Hong <br/><br/>
Simultaneous determination of oleanolic acid and ursolic acid by RP-HPLC in the leaves of   [electronic resource] 

 -  Journal of pharmaceutical analysis  Jun 2012 
 - 238-240 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>2095-1779 
<br/><br/><label>Standard No.: </label>10.1016/j.jpha.2012.01.006  doi