To observe the effect of greenbeans extractive on the expelling lead,the models of lead poisoning of male SD rats were made,and then were averagely divided into 5 groups.

• 观察了绿豆提取物对铅中毒动物的排铅作用,用SD雄性大鼠建立铅中毒模型,按体质量随机分组对照。