dietary standard

The best dietary standard was remain to be study all-round improve nutrition of the students.

Ca、Fe、Zn均未达标，有待研究最佳膳食模式，全面改善学生营养。

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According to Chinese DRIs, the best nutrition balance rice dietary standard of middle school students was developed.

根据中国营养学会推荐的热量标准，研制了中学生营养平衡米膳食最佳模式。

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The amounts of their daily intake of Vitamin B_2, calcium and selenium were lower than the recommended national dietary standard, only making up 38.57%, 28.21% and 54.28% of the recommended standard amounts respectively.

结果砷中毒患者的膳食结构为典型的植物型，维生素B2、钙和硒的每日摄入量分圳仅占推荐量标准的38.57%、28.21%和54.28%。

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To survey of trace elements and value for nutrition on dietary of a middle school run by the local people, probe into the best dietary standard, all-round improve nutrition of the students, the balance weight method was used for the dietary survey.

为调查和评价民办中学膳食中微量元素营养情况，探讨最佳膳食模式，全面改善学生的营养，采用称质量法调查三天膳食。

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Evaluation of the Best Nutrition Balance Rice Dietary Standard of Middle School Students

中学生营养平衡米膳食最佳模式评价

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