Studies on the Effect of Drug Combination on the Clinical Pharm acokinetics of Compound Chinese Herbal Prescriptions Ⅰ. A Comparison Between the Pharmacokinetics of Dec octions of Ligusticum wallichii (LW) Alone Versus LW in Combination with Pae Pharmacokinetic comparison between Kushenin Injection Nanoparticles and common injection in rats Simultaneous determination of 9 major components of Dachengqi Tang in rat plasma by UPLC-MS/MS Pharmacokinetic comparison between Kushenin Injection Nanoparticles and common injection in rats Quantitative analysis off erulicacid inserum a fte roraladmini straiton of decoction of both Ligusticum chuan xiong and Salviave miltio rrhizae root in patients with blood stasis by HPLC