Impacts of multicomponent environment on solubility of puerarin in biopharmaceutics classification system of Chinese materia medica Study of attribution of multicomponent original medicinal materials in Gegen Qinlian decoction with intestinal permeability Design and analyze mathematical algorithms of intestinal absorption and metabolism of multicomponent drug Construction of biopharmaceutics classification system of Chinese materia medica Biopharmaceutics classification and absorption mechanisms primary study on four kinds of flavonoids Study on property of biopharmaceutics classification system of berberine in Huanglian decoction Evaluation for impacts of gut wall metabolism of multiple components in Chuanxiong Rhizoma during intestinal absorption with S9 incubation Overall intestinal permeability of multiple components in lotus leaves