TY - BOOK AU - Bedier,Marwa Mahmoud Ali AU - Kattaya,Medhat Abd El Rahman AU - Motawea,Elham Ali AU - Abdul Wanees,Suzan TI - An investigation of the antibacterial activity of MTA and portland cement and their sealing ability an differently -prepared-root-end cavities: (a comprative in vitro study) U1 - 617.6342 21 PY - 2009/// KW - Endodontics N1 - Supervisors: Medhat Abd El Rahman Kattaya, Elham Ali Motawea, Suzan Abdul Wanees; Thesis (M. SC.)-Cairo University, Faculty of Oral and Dental Medicine, 2009; Includes bibliographical references ER -