Effects of components in Biqi Capsulae prescription compatibility on activities of cytochrome P450 in vivo Absorption mechamism of dehydroandrographolide in human Caco-2 cell monolayer model Metabonomics preliminary study on aqueous extract of evodiae administrated sprague-dawley rats EFFECT OF IRRADIATION ON TSNAs IN CIGARETTE Absorption mechamism of dehydroandrographolide in human Caco-2 cell monolayer model Absorption mechanism of andrographolide in human Caco-2 cell monolayer model