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A method for the quantitative determination of glycyrrhetic acid in plasma by LC-MS/MS and its application in a pharmacokinetic study of ammonium glycyrrhetate
Jing Zhang, Rui Zhang, Chun-Min Wei, Gui-Yan Yuan, Xiao-Yan Liu, Ben-Jie Wang, Rui-Chen Guo*
. 2011, (4): 383 -389 .  DOI: 10.5246/jcps.2011.04.048