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营养是影响儿童生长发育及体质的重要因素,结合1990年上海市中小学生体质调研,我们对某小学240名9岁儿童作进一步营养状况调查,以探讨营养状况和体质关系。对象与方法一、对象上海市某小学9岁学生共240名,其中男生119名,女生121名。二、内容和方法1.用膳食记录法调查全部对象5天的膳食。2.随机抽取50%的膳食调查对象进行形态、机能、素质测试,测试项目根据上海市中小学生体质调研指标进行。健康检查均无
Nutrition is an important factor affecting the growth and development of children. Combined with the survey of primary and secondary school students in Shanghai in 1990, we investigated the nutritional status of 240 9-year-old children in a primary school to investigate the relationship between nutritional status and physical fitness. Subjects and Methods I. Object A 9-year-old student in a primary school in Shanghai totaled 240, including 119 boys and 121 girls. Second, the content and methods 1. Using the dietary record method to investigate all objects 5 days of the diet. 2. randomly selected 50% of the dietary survey object morphology, function, quality testing, test items based on physical fitness indicators of primary and secondary school students in Shanghai. No health examination