TY - BOOK AU - Abouel Seoud,Mohammed Ahmed Omar AU - Kataia,Medhat Abd El-Rahman H. AU - El-Sherif,Samia Mohammed TI - Shaping ability, centering ability and cutting efficiency in curved root canals using s5 endo files versus a regular system U1 - 617.6 21 PY - 2010/// KW - Endodontics N1 - Supervisors : Medhat Abd El-Rahman H. Kataia, Samia Mohammed El-Sherif; Thesis (M. Sc.)-Cairo university,faculty of oral and dental medicine, 2010; Bibliography: pages 102-120 ER -