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Chinese Standard: GB/T 17223-2012

Health requirements  of daily learning time for secondary and elementary school students

中华人民共和国卫生部

本标准规定了中小学生一日学习时间、睡眠与体育活动时间、课间休息与排课要求。本标准适用于全日制普通中小学,其他类型中小学可参照使用。

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