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国内近年来对儿童青少年营养性贫血的研究报道较多．但对于生长在冶金厂矿达特殊环境中的儿童青少年贫血情况报道较少。我们于1991年5月选择昆明钢铁公司（昆钢）所属辖区内的儿童青少年为研究对象，以探索该环境中儿童青少年贫血的分布情况及其影响因素，为今后的防治工作提供
In recent years, there have been many reports on nutritional anemia in children and adolescents in China. However, fewer reports of anemia among children and adolescents living in a special environment of metallurgical plants and mines have been reported. In May 1991, we selected children and adolescents under the jurisdiction of Kunming Iron and Steel Company (Kunming Iron and Steel) as the research object to explore the distribution of anemia in children and adolescents in this environment and its influencing factors for the future prevention and control work