1LONG L , LI Q w. The effect of Alkaloid from oxytropis ochroceph- ala on inhibition and expression of P53and PCNA in mice bearing H22 hepatocellular carcinoma [ J]. Yakugaku Zasshi, 2005,125 : 665 - 670.
2TAN K Y, LIU C B,CHEN A H,et al. The role of traditional Chi- nese medicine in coloreetal cancer treatment [ J ]. Tech Coloproetol, 2008(12) :1 -6.
7HALLIWELL B, ARUMOA O I, GUTYERIDE J M C. The deoxyri- bose method: A simple "Test Tube" assay for determination of rate constants for reactions of hydroxyl radicals [ J ]. Anal Biochem, 1987,165:215 - 219.