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Backpack and Ventilatory Function Abeer Alkatheri
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¥ 4.702
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発送予定日 年7月28日 - 年8月7日
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Backpack and Ventilatory Function
Abeer Alkatheri
Most of the school children are carrying heavy backpacks frequently. Therefore,a serious concerns about the harmful effects of backpacks are growing. Backpack may influence the mechanics of breathing and subsequently reduce the ventilatory function. This book is highlighting the important of the normal breathing mechanics as much as possible for school children and emphasizing the proper backpack use.