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据专家认为 ,儿童缺锌与缺钙是同时存在的 ,儿童发锌、钙的测试在国内已常见报导。我中心实验室从 1 989年至今一直从事新生儿、婴幼儿、儿童发中钙、锌以及其他一些微量元素的测试 ,对 1 990年到 1 999年大连地区 3～ 6岁正常儿童发中锌、钙含量的变化进行统计分析。1 材料与
According to experts believe that children with zinc deficiency and calcium deficiency are co-exist, children hair zinc, calcium test has been commonly reported in the country. My Central Laboratory has been engaged in testing of calcium, zinc and other trace elements in newborns, infants and children since 1989. From 1990 to 1999, normal zinc in children aged 3 to 6 in Dalian , Changes in calcium content for statistical analysis. 1 material and