the modifying effects of 3 antioxidants , sodium l-ascorbate ( sa ) , ascorbic acid ( aa ) and sodium erythorbate ( se ) on two-stage gastric carcinogenesis in f344 rats initiated with n-methyl-n'-nitro-n-nitrosoguanidine ( mnng ) were investigated .
C0887557
sodium
C0003968
ascorbic acid