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为了解龙岩市中小学生营养状况，探讨营养不良和肥胖的因素，我们于1991年秋对本市二所中学和二所小学学生的营养状况进行调查。结果报告如下：1对象与方法1．1调查对象为7～17岁中小学生，共7484人，其中男生4097人，女生3387人。小学7～12岁3359人，中学12～好岁4125人。1．2
To understand the nutritional status of primary and secondary school students in Longyan and to explore the factors of malnutrition and obesity, we investigated the nutritional status of two secondary schools and two primary school students in the city in the autumn of 1991. The results are reported as follows: 1 objects and methods 1.1 survey of 7 to 17-year-old primary and secondary students, a total of 7484 people, of which 4097 boys and 3387 girls. Primary school 7 ~ 12 years old 3359 people, middle school 12 ~ good age 4125 people. 1.2