【摘要】 目的 探讨儿童血铅水平与微量元素的相互关系。方法 采用原子吸收石墨炉法和火焰法，分别测定我院门诊1000例患儿的血铅和钙、铁、锌水平，并进行相关分析。结果 1000例儿童中，平均血铅水平为60.854μg/L，铅中毒发生率为17.9%，经回归和相关分析提示，儿童血铅与血钙、锌水平差异有显著性(P<0.05)，呈负相关关系。结论 儿童铅中毒可导致血钙、锌水平下降。

    【关键词】 儿童；铅中毒；锌；钙

    Research of correlation between blood levels of lead and microelement in children

    BAI Kai，JI Jian-min，ZHU Ling.

    Shanxi Province Children’s Hospital，Taiyuan 030013，China

    【Abstract】 Objective To investigate the correlation between the level of lead and that of microelement in blood.Methods A total of 1000 children aged 1～14 years were selected in outpatient department.By using atomic absorption spectrophotometry ......