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为了解朝鲜族7～10岁学生的营养状况，分析民族间的营养状况差异规律，这对改善本民族儿童的营养，提高其儿童的生长发育水平，具有重要意义。1资料来源及评价方法1．1资料来源本文资料取自延边学校卫生监督监测所1985、1991、1995三年的调查资料。1．2营养评价方法用WHO推荐的
To understand the nutritional status of Korean students aged 7 to 10 and to analyze the differences in nutritional status among ethnic groups is of great significance in improving the nutrition of their own children and improving their children’s growth and development. 1 Sources and Evaluation Methods 1.1 Sources The data of this paper are taken from the survey data of Yanbian School of Health Surveillance and Surveillance in 1985, 1991 and 1995. 1.2 nutrition evaluation method recommended by the WHO