In vivo intestinal absorption characteristics of phloridzin in rats Study on transport characteristics of honokiol in Caco-2 cell model by HPLC Effect of berberine on pharmacokinetics of digoxin after oral administration to rats Study on transport mechanism of baicalin in Scutellariae Radix extracts and effect of Angelica Dahurica extracts on transport of baicalin by Caco-2 cell monolayer model Influence of scorpion alcoholic extraction on mdr1 mRNA and P-gpexpression in brain of phenytoin-resistant convulsive rats Transmembrane transport activity of paclitaxel regulatedby fangchinoline in MDR1-MDCKⅡcells Effect of eomdin on P-gp expression in intrahepatic cholestatic rats Studies on reversing MDR of K562/A02 by ramification of curcumin hydrolyzed Absorption of 3-acetyl-11-keto-β-boswellic acid in Caco-2 cells and MDCK cell models Screening for five alkaloids as reversal agents against gastric cancer multiple drug resistance and study on their mechanism Screening for five alkaloids as reversal agents against gastric cancer multiple drug resistance and study on their mechanism