TY - BOOK AU - Tawfik,Mohamaed Nageh AU - Kattaya,Medhat Abd El Rahman AU - Ahmed,Geraldine Mohamed AU - Omar,Gihan TI - Clinical and radiographic study to evaluate the use of bioresorbable guided tissue membrane and bone graft material in bone healing of large periapical osseus defects U1 - 617.6342 21 PY - 2010/// KW - Endodontics N1 - Supervisors: Medhat Abd El Rahman Kattaya, Geraldine Mohamed Ahmed, Gihan Omar; Thesis (M. SC.)-Cairo University, Faculty of Oral and Dental Medicine, 2010; Includes bibliographical references ER -