中国儿童过半铅中毒

（北京讯）铅损伤是国际公认的危害儿童智力和神经发育系统的“第一杀手”。中国儿童一半以上处于铅中毒状态，部分城市工业园区的儿童铅中毒流行率高达85%。然而目前，中国还没有把血铅检查列入儿童常规

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