摘要
对７６９名１～４年级男女小学生进行为期３个月课间加餐营养食品（Ⅰ组）及加餐普通食品（Ⅱ组）试验，并以４１４名小学生为对照组。结果表明，试验Ⅰ、Ⅱ组学生身高增长值大于对照组（Ｐ＜０．０１）；体重和血红蛋白增加值均为Ⅰ组＞Ⅱ组＞对照组（Ｐ＜０．０１）；说明课间加餐营养食品对促进小学生生长发育、改善营养状况有明显作用。
pupils,grade 1 to 4,interfered in this study were divided into three groups:the enriched food group,the common food group and the placebo group.The results of this experiment of 3 months released that three parameters mentioned above in the first group are obviously higher than those in other two groups.Also,mistake-rate of doing class-work in the first group is less than the other ones.Based on these findings,it is concluded that the enriched snack for pupils druing the break is necessary . Shandong Zibo Second Medical school
出处
《卫生研究》
CAS
CSCD
北大核心
1994年第2期104-105,108,共3页
Journal of Hygiene Research
关键词
课间餐
营养食品
身高
体重
儿童
Snack for pupils, Nutritious food Heights, weight of body, Haemoglobin
