TY - GEN AU - Yousef Abd El ghaffar Yousef AU - Amr Fouda Zahran , AU - Omnia Mostafa Abouldahab , TI - Evaluation of guided bone regenertion collagen barrier supported by autografts in treatment of perlimplant bone defects / PY - 2004/// CY - Cairo : PB - Yousef Abd El ghaffar Yousef , KW - Autografts KW - Guided KW - Implant bone KW - Regenertion collagen N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Oral and Dental Medicine - Department Of Periodontology; Issued also as CD N2 - Successful treatment of peri - implant dehiscence defects can be achieved by using Collagen barrier (BioMend Extend) supported by autogenous bone granulatesAutogenous bone granulates alone can not achieve the successful results expected UR - http://172.23.153.220/th.pdf ER -