Salam Mohamed El-Hafez, <br/><br/>
Myoelectric activity of erector spinae muscles in different asymmetric sidepack carrying systems / 
 النشاط الكهربي لعضلات الضهر المستقيمة اثناء حمل الحقيبة الجانبية في اوضاع مختلفة 
By Salam Mohamed El-Hafez; Supervisors Dr. Mohamed Fouad Ibrahim Khalil, Dr. Abdalla Sayed Ahmed Mohamed 
 - 161 Leaves :  illustrations   30 cm. +  
<br/><br/>Thesis (M.Sc.)-Cairo University, 1996 
<br/><br/>Bibliography: pages 149-161 
<br/><br/><label>Subjects--Index Terms: </label>Myoelectric activity of erector spinae muscles