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铅可以对儿童生长发育阶段的器官、系统产生不可逆的损害。目前,儿童铅中毒已成为一个全球性的公共安全问题,引起了全世界广泛关注。随着我国经济快速发展,工业化进程加快,城市汽车数量急剧增加,而相关的法律、法规及环境保护措施滞后,我国儿童铅中毒情况相对严重。我国儿童无论是血铅还是铅中毒的流行率均已明显超过美国等发达国家[1]。
Lead can cause irreversible damage to organs and systems during the child’s growth and development. At present, children’s lead poisoning has become a global public safety issue, causing widespread concern around the world. With the rapid economic development in our country, the process of industrialization is accelerating, the number of cars in cities is drastically increased, and the relevant laws, regulations and environmental protection measures lag behind. The situation of lead poisoning among children in our country is relatively serious. The prevalence of blood lead or lead poisoning in children in our country has surpassed the developed countries such as the United States [1].