铅对儿童健康的影响

摘要/Abstract

摘要： 铅在自然界中无处不在,主要有工业性来源、生活型来源两大类,环境中的铅主要由消化道进入人体。铅是最常见的环境重金属毒物,在人体内有较强的蓄积性,同一环境同一接触水平下,铅对婴幼儿及儿童的危害远远高于成人。进入儿童体内的铅无任何生理功能,且对儿童健康造成严重影响,尤其对神经系统的影响最为严重,可导致儿童智力下降、行为异常,此外,铅对儿童骨骼代谢、造血系统及肾脏系统亦造成一定影响。本文将铅的来源、铅在体内的蓄积过程、铅中毒的诊断标准以及铅对儿童各系统的毒性作用作一综述。

关键词: 铅, 儿童, 健康, 智力

中图分类号:

R179

郜振彦综述, 颜崇淮,古桂雄审校. 铅对儿童健康的影响[J]. 中国儿童保健杂志, 2013, 21(10): 1058-1060.

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