The Ratio of School Bag Weight to Body Weight and Its Relationship with some Factors in Elementary School Students of Gorgan, Iran, in 2013-14
Background: School age is a sensitive period in the child growth. Backpack weight has an important impact on physical growth and neuromuscular development of the children. Regarding this, the present study was conducted to determine the ratio of backpack weight to body weight and investigate its rel...
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| Materiálatiipa: | Girji |
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Golestan University of Medical Sciences,
2017-09-01T00:00:00Z.
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