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近年来的研究表明铅是国际公认的危害儿童神经系统发育的“第一杀手”。铅是已知毒性最大、累积性极强的重金属之一 ,为防治儿童铅中毒 ,进行本次研究 ,现将调查结果报告如下。1 对象与方法1 1 研究对象 :2 0 0 3年 3年 2 4日至 2 0 0 4年 3月 2 4日住院患儿 ,共计 2 6 36例
Recent studies show that lead is an internationally recognized “killer” of endangering the development of children’s nervous system. Lead is known to be one of the most toxic and highly accumu- lated heavy metals. To prevent lead poisoning in children, this study was conducted and the results are reported below. 1 Subjects and methods 1 1 The object of study: 2003 年 3 4 24 to March 24, 2004 hospitalized children, a total of 2636 cases