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目前,由于现代工业的发展,大量铅的化合物普遍得以应用。随之大量铅的污染通过空气、食物、水源乃至玩具殃及儿童。在工业化国家中,轻、中度铅接触对儿童的影响已成为仅次于营养缺乏的公共卫生问题,儿童通过母源性、环境性接触过量铅发生急、慢性中毒屡有报道。铅对儿童智力的影响引起许多学者的注意,并在这方面进行了大量的研究。本文以
At present, due to the development of modern industry, a large number of lead compounds are generally applied. As a result, a large amount of lead pollution affects children through air, food, water and even toys. In industrialized countries, the impact of light and moderate lead exposure on children has become the second only to the lack of public health problems of nutrition, children through maternal and environmental exposure to excessive lead acute and chronic poisoning has been reported. The impact of lead on children’s intelligence has drawn the attention of many scholars and conducted a great deal of research in this field. This article