Zheng, L.; Cong, H.; Yao, Z.; Xue, M.; Xiang, T.; Wu, B. Characterization of the Constituents in Rat Biological Fluids After Oral Administration of Longshen Buyi Paste by High-Performance Liquid Chromatography Quadrupole Time-of-Flight Mass Spectrometry. ajc 2014, 26, 4728-4734.