Ayman Ahmed Rabie Helal <br/><br/>
Application of laser in pediatric otorthinolaryngology /  
 إستخدامات الليزر فى جراحة الانف و الاذن و الحنجرة عند الاطفال 
Ayman Ahmed Rabie Helal ; Supervised Farouk Safouat , Hesham Negm , Amr Elsenousy 
 - Cairo :   Ayman Ahmed Rabie Helal ,   1996 
 - 137 Leaves ;   30cm 
<br/><br/>Thesis(M.Sc.) - Cairo University - Faculty of Medicine - Department of E.N.T