Alaa Abdelsalam Elbaz Younes <br/><br/>
A comparative study into the canal centring ability , apical transportation and physico - mechanical behaviour of two recently introduced Nickel titanium rotary instruments /  
 دراسة مقارنة للقدرة على تمركز القناة وانتقال ذورة الجذور والخواص الفزيوميكانيكية لاثنين من انظمة النيك تيتانيوم الدوارة المستحدثة 
Alaa Abdelsalam Elbaz Younes ; Supervised Maged Negm , Moshira Dhaba 
 - Cairo :   Alaa Abdelsalam Elbaz Younes ,   2007 
 - 121Leaves :   plans , facsimiles ;   30cm 
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty Of Oral and Dental Medicine - Department Of Endodontics 
<br/><br/> Maintaining the original path of the canal is important especially in small curved canals where bend and curves are not apparent on the conventional radiography.Transportation of root canals has been shown to occure with various instrumentation methods which has been reduced with the introduction of nitinol alloy 
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<br/><br/><label>Subjects--Index Terms: </label>Canal Transportation EDTA Protaper Endoscquence