Simultaneous Determination of 13 Constituents of Radix Polygoni Multiflori in Rat Plasma and Its Application in a Pharmacokinetic Study. - Cheng, Wenhao; Li, Yinghui; Yang, Wei; Wu, Siyang; Wei, Mengmeng; Gao, Yang; Kang, Chen; Zhang, Shuofeng; Li, Yingfei (International Journal of Analytical Chemistry, 2020)