TY - BOOK AU - Ebtessam Emam Elsayed Omar AU - Iman Abdelwahab Radi , AU - Mahmoud Elfar , TI - Comparative study of the effect of tow different postdam materials on the retention of upper complete denture / PY - 2010/// CY - Cairo : PB - Ebtessam Emam Elsayed Omar , KW - Conventional heat cured acrylic resin KW - Flexible heat cured acrylic resin KW - Retention of maxillary complete denture N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics; Issued also as CD N2 - This study was performed to compare the effect of two different postdam materials . The experiment was carried out on ten completely edentulous patients . Each patient received one mandibular and two maxillary dentures ({u2160}) and ({u2161}) . The denture base was composed of conventional heat cured acrylic resin except for the postdam area of denture ({u2161}) which was formed of heat cured flexible resin UR - http://172.23.153.220/th.pdf ER -