TY - BOOK AU - Ahmed,Hanem Hamed AU - Abi-Elhassan,Mohsen Hussein AU - Fath- Elbab,Eman Ismail Mahmoud TI - Effect of surface penetrating sealants on leakage pattern of class v restorations with different locations of cervical margins U1 - 617.6 21 PY - 2009/// KW - Dentistry, Operative KW - Surgery, Oral N1 - Supervisors :Mohsen Hussein Abi-Elhassan, Eman Ismail Mahmoud Fath- Elbab; Thesis (M.Sc)-Cairo university,faculty of oral and dental medicine, 2009; Includes bibliographical references: pages97-102 ER -