مرتضوی, نرگس

[ 1 ] - بررسی اثر دو ایستگاه کار قالیبافی بر خستگی عضلات ناحیه شانه به دو روش عینی و ذهنی

  Background and aims : Long term working in a static and awkward posture is known as an important risk factorof work related musculoskeletal disorders in hand carpet weavers. Inappropriate workstation and awkward posture can increase the electrical activity and fatigue in muscles. The aim of this study was the measurement of muscle load and fatigue by surface electromyography and Borg CR-10 sc...