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Title 図表2-1-1 毎日、同じくらいの時刻に寝ている割合_
URL http://www.maff.go.jp/j/syokuiku/wpaper/h29/h29_h/book/other/z2_1_01.xlsx
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Format XLS
File Size 81,408
Last Modified Date May 19, 2023
License Government of Japan Standard Terms of Use
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