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铅对儿童智能发育的影响是目前国际公共卫生界较为关注、尚有争议的问题,国内迄今尚无类似研究报道。我们在完成预初试验的基础上,于1989年6月至1990年10月对上海市区某铅污染地区儿童进行智能发育的调查,现将方法和结果报告如下。 对象和方法 一、对象 铅污染区(确认方法参照文献)某幼托机构共有儿童189名,全部接受本次调查,并得到其父母的许可和合作。根据WHO的建议,除外
The impact of lead on the development of children’s intelligence is currently the more concerned and controversial issue in the international public health community. So far there are no reports of similar studies in China. Based on the completion of preliminary tests, we conducted a survey on the intelligence development of children in a lead-contaminated area in Shanghai from June 1989 to October 1990, and the methods and results are reported below. Objects and methods 1. Target lead pollution area (for confirmation method reference) A total of 189 children were admitted to a kindergarten institution, all of whom accepted the survey and obtained the permission and cooperation from their parents. According to WHO’s recommendation, except