TY - GEN AU - Manal Mahmoud Mohamed Abd El hafiz AU - Maged Mohamed Negm , AU - Mohamed Elsherbeiny , AU - Randa Elboghdady , TI - Evaluation of new dimensional rotary file designs on curved root canals (an in vitro study) / PY - 2005/// CY - Cairo : PB - Manal Mahmoud Mohamed Abd El hafiz , KW - Evaluation of new ratary fyle designs N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Oral and Dental Medicine - Department Of Endodontics; Issued also as CD N2 - The aim of the study was to evaluate and compare the ability of two types of the recently introduced rotary Ni - Ti files ; namely , ProTaper and K3 filing system ; in curved root canal preparation regarding the apical transportation , change in canal curvatures degree of canal taper and canal width changes , in addition to the debridment degree of the post - instrumented canals , using the UR - http://172.23.153.220/th.pdf ER -