TY - BOOK AU - Kataia,Mohamed Medhat AU - Ibrahim,Salsabyl AU - El Mahalawy,Eman AU - Helilly,Ghada TI - Cutting efficiency as correlated with design feature measurements of three different rotary root canal instruments : : in-vitro study U1 - 617.6342 21 PY - 2009/// KW - Endodontics N1 - Supervisors : Salsabyl Ibrahim, Eman El Mahalawy, Ghada Helilly; Thesis (M. Sc.)-Cairo University, Faculty of Oral and Dental Medicine, 2009; Includes bibliographical references ER -