HPLC fingerprints of compound liquorice tablets and determination of seven constituents
GAO Xiao-hui, HU Yan-qin, WANG Hong-jing, LI Ning, LIU Jun-feng, YANG Zhao-xiang
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2020, (5): 734 -741 .  DOI: 10.16333/j.1001-6880.2020.5.003