Studies on the Content Variation of Chemical Constituents During the Combination of Ginseng with Veratrum nigrum by ESI-MS and HPLC-ESI-MS
ZHANG Xu1,2; SONG Feng-Rui; WANG Li-Shu3; LIU Zhi-Qiang; LIU Shu-Ying*,1
Acta Chimica Sinica . 2007, (9): 829 -833 .