Decocting-induced chemical transformations and global quality of Du-Shen-Tang, the decoction of ginseng evaluated by UPLC-Q-TOF-MS/MS based chemical profiling approach - Li, S L; Lai, S F; Song, J Z; Qiao, C F; Liu, X; Zhou, Y; Cai, H; Cai, B C; Xu, H X (J Pharm Biomed Anal, 2010)