TY - BOOK AU - Sarhan,Rania Mohamed AU - Abdel-Rahman,Hatem AU - Askar,Neveen AU - Abdel-Rahman,Adel Eskender TI - The evaluation of ozone therapy in the treatment of chronic periapical infection: (A clinical study) U1 - 617.522 21 PY - 2010/// KW - maxillofacial surgery KW - Maxilla KW - surgery KW - oral surgery KW - Teeth KW - Diseases N1 - Supervisors : Hatem Abdel-Rahman, Neveen Askar, Adel Eskender Abdel-Rahman; Thesis (M.Sc.)-Cairo university, faculty of oral and dental medicine, 2010; Bibliography: pages86-121 ER -