TY - BOOK AU - El Nahass,Hani AU - Moustafa ,Mohammed Hosny AU - Darhous,Mona TI - Evaluation of grafts as barriers for management of intrabony defects U1 - 617.632 21 PY - 2009/// KW - periodontology KW - oral medicine N1 - Supervisors: Mohammed Hosny Moustafa, Mona Darhous; Thesis (M.Sc)-Cairo University, Faculty of Oral and Dental Medicine, 2009; Bibliography: pages 89-101 ER -