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HPLC fingerprints of S. cuneata and its six adulterants. SC, PC, BC, SS, SG, MD, and RC were abbreviations of Sargentodoxa cuneata, Polygonum cuspidatum, Bauhinia championii, Schisandra sphenanthera, Schisandra grandiflora, Millettia dielsiana, and Rubia cordifolia, respectively.
