Aim To determine five organic acids in Radix lsatidis. Method The extraction method and the column partition chromatographic conditiom were studied. Then a capi
Genus Codonopsis comprises more than 40 species in China. The roots of these plants have been used as traditional Chinese medicines or folk love herbs. Codonops
Selective cyclo-oxygenase-2(COX-2) inhibitor, VI-OXX(rofecoxib), was voluntarily withdrawn worldwide from drugstores by its maker Merck & Co., Inc. on Sep-tembe