Regulation of orcinol glucoside on CYP3A of L02 cells Regulation of orcinol glucoside on CYP3A of L02 cells Comparative study on preparation of Polygoni Multiflori Radix based on hepatotoxic bioassay Study on effect of Curculiginis Rhizoma and its active ingredient on PXR-CYP3A of L02 cells in different states