Study on material base of Ligusticum wallichii for treating brain ischemia and its molecular mechanism based on molecular docking Effect of Ligusticum wallichii-containing serum on expressions of Toll-like receptor 4 and myeloid differentiation factor 88 in hepatic stellate cells 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