طرهانی, فریبا

[ 1 ] - بررسـی استانداردهای کیف های کودکان دبستانی شهر خرم آباد سا ل تحصیلی 87- 1386

Background: A large number of students tend to carry school backpacks. Carring heavy backpacks is increasingly putting the students at risk, and may cause long term damage to their growing body. This survey was conducted on Khorramabad primary school students to determine if their backpacks are too heavy and the methods of packing and wearing them, and history of back pain among them. Mater...