Influence of Different Extraction Methods on Antitumor Activity of Usnea diffracta Vain Fraction
HU Song-shan1,HE Xiao-qiong1*,WU Yi2,YAO Qian3,WANG Jing1,HE Yun-fa1
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2016, (7): 1102 -1108 .  DOI: 10.16333/j.1001-6880.2016.7.020