what happens if a 12 year old doesn't get enough sleep（関連順）

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就寝前にビタミンを1錠摂るだけで夜間の排尿を抑制し、深い睡眠を促進｜ピーター・アッティア博士

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8 時間の睡眠は必要ではない理由を医師が解説します。

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ハーバード大学卒の医師が教える、眠れない5つの主な理由！😴❌

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