The Content and Cluster Analysis of Flavonoids in Purified Propolis from Market
ZHANG Jin-zhen1,CHEN Lan-zhen1,WU Li-ming1,LI Yi2*，ZHOU Jin-hui2, XUE Xiao-feng2,CHEN Fang2,WANG Peng2
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2014, (Suppl2): 234 -237 .