Keywords Panax Notogengsing Saponin;Astragalin Saponin;Baicalin;N-methyl-N -nitro-N-nitrosoguanidine;Gastric epithelial cells;

• 关键词三七皂甙;黄芪皂甙;黄芩甙;甲基硝基亚硝基胍;胃黏膜上皮细胞;