Determination of Ursolic Acid and Oleanolic Acid in Sambucus adnata Wall by I-IPLC-DAD.Published in:Natural Product Research & Development, 2011, v. 23, n. 6, p. 1095By:Luo Zhi-min;Navarro, Elisa Linares;Tao Yah-duo;Shao Yun;Mei Li-juanPublication type:Article