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锌、铜是人体必需的微量元素,它对小儿的生长发育、防御机制、创伤愈合、某些疾病的发生发展、小儿智能都有密切关系,亦有报导指出铅与智力发育有关,为探讨血清锌、铜、铅含量与小儿智力的关系,现将100例不同智力小儿的血锌、铜、铅之检测结果报告如下。研究对象和方法一、病例选择在我科儿保门诊做智力测验的小儿中,选出智商不同的100例,行血清锌、铜、铅测定,年龄为8～12岁,其中智力低下者均未找到明确的病因,全部病例受检时在2周内均无贫血、急、慢性感染等疾病,也未曾有过明显的铅接触史。
Zinc and copper are essential trace elements for the human body. They are closely related to children’s growth and development, defense mechanisms, wound healing, the occurrence and development of certain diseases and pediatric intelligence. There are also reports that lead is associated with mental development. Zinc, copper, lead content and the relationship between children’s intelligence, now 100 cases of different intellectual children’s blood zinc, copper, lead test results are reported as follows. Subjects and methods A case selection In our pediatric clinic to do intelligence tests in children, choose a different IQ of 100 cases, serum zinc, copper, lead determination, aged 8 to 12 years, of whom were mental retardation were No definite cause was found. All cases were free from anemia, acute and chronic infection and had no obvious history of lead exposure within 2 weeks.