TY - GEN AU - Amal Ali Mohamed Swelem AU - Amaal Rekaby Taha , AU - Samira Ibrahim Ibrahim , AU - Zeinab AbdElsalam , TI - Effect of different treatment modalities on the supporting structures in long span bounded edentulous areas / PY - 2007/// CY - Cairo : PB - Amal Ali Mohamed Swelem , KW - Bar attachment KW - RPD KW - Telescopic retainers N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Oral and Dental Medicine - Department Of Prosthodontics; Issued also as CD N2 - The aim of the study was to evaluate , clinically and radiographically , the effect of three types of retainers on the supporting structures of abutment teeth in long span bounded edentulous areas.Group I received conventional clasp - retained RPDs.Group II received telescope - retained RPDs UR - http://172.23.153.220/th.pdf ER -