HPLC-DAD-MSn analysis and HPLC quantitation of chemical constituents in the traditional Chinese medicine formula Ya-tong-yi-li-wan
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Ya-tong-yi-li-wan (YTYLW) is a well-known traditional Chinese medicine (TCM) formula composed of ChanSu (toad venom), licorice root, realgar, and cinnabaris in the ratio of 24 : 24 : 6 : […]