【摘要】铅对人的神经系统、骨髓造血机能、消化系统、生殖系统及人体其它功能都有明显毒害作用，特别时孕妇、婴儿和儿童的健康危害较大。根据风险评估理论的四个步骤，即危害鉴定、危害特征描述、暴露评估和风险特征描述，从食品安全角度，概述了铅危害风险评估的研究。

    【关键词】铅 食品安全 健康危害 风险评估

    Security Risk Assessment of Pb to Health Hazard

    ZHOU Yujie

    (Xiangchen Center for Disease and Prevention,, Henan 400299,china)

    【Abstract】Pb has significantly poison to nervous system, bone marrow hemopoiesis, alimentary system, reproductive system and other function in body, especially to gravida,infant and children .on the basis of risk assessment theory(hazard identification, hazard characterization, exposure assessment and risk characterization), the research on harm risk assessmen of Pb was summarized from food safty

    【Keyword】Pb; food safty; Health Hazard; risk assessment

    中图分类号：TS201.6 文献标识码：B 文章编号：1005-0515(2011)3-374-02

    大多数普通消费者的食品安全观念仅仅局限在农药兽药残留和假冒食品上 ......