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チャイルド・シートにまつわる統計
1,099,238 plays
|
スティーヴン・レヴィット |
TEDGlobal 2005
• July 2005
Read transcript
車における死亡事故から子供を守るにはチャイルド・シートはシートベルトと同じ程度の効果しかないというデータをスティーヴン・レヴィットが示す。Q&Aでも重要な指摘をしている。
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