Tarek Mohamed Ahmed,  <br/><br/>
Constriction Ring Syndrome /  
 مرض الحلقات الخانقة / 
By Tarek Mohamed Ahmed; Supervised By Prof.Dr. Nabhan M.T. Kaddah, Dr. Kadry Weshahy, Prof.Dr. Nabil Dousoky. 
 - 46 pages :   illustrations ;   30 cm. +  
<br/><br/>Thesis (M.Sc.) -Cairo University,1996.   
<br/><br/>Bibliography: pages 41-46.  
<br/><br/><label>Subjects--Index Terms: </label>General Surgery