HPLC based content determination of emodin and emodin monomenthyl ether from Shouwuyizhi capsule
DING Xiaoyan, LIU Qing, JIA Yuanyin, ZHAO Bonian
SHANDONG SCIENCE . 2016, (5): 36 -40 .  DOI: 10.3976/j.issn.1002-4026.2016.05.006