Riad Mokbal Riad  <br/><br/>
Update treatment of pilonidal sinus /  
 الطرق الجراحية المتقدمة فى علاج الناسور العصعصي 
Riad Mokbal Riad ; Supervised Wael Mohamed Ghafeer , Ibrahim Mohamed Eyada , Khaled Abdelazeem Makeen  
 - Cairo :   Riad Mokbal Riad ,   1998 
 - 102 P. :   facsimiles ;   25cm  
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of General Sugery