Background and Objectives: Musculoskeletal disorders are one of the most common problems of school aged children which if not prevented and treated can lead to physical and psychosocial disorders. This study aimed at investigating the relationship between musculoskeletal disorder and school Bag features among mentally retarded students. Materials and Methods: The present research is a... https://parisnaturalfoodes.shop/product-category/cannacell-glow-mask/