TY  - BOOK
AU  - Mohamed Salah Eldin Gomaa
AU  - Rabab Mohamed Ibrahiem , 
AU  - Rasha Nabil Mohamed Sami , 
TI  - The effect of stiffness of impression materials and flexibility of trays on the casting accuracy / 
PY  - 2012///
CY  - Cairo : 
PB  - Mohamed Salah Eldin Gomaa , 
KW  - Dual arch trays
KW  - Elastomers
KW  - Marginal gap
N1  - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics; Issued also as CD
N2  - Study the effect of using two impression materials of different stiffness with three impression trays of different flexibility on the casting accuracy of cast metal copings . The mandibular right first molar of a typodont model mounted to a semi- adjustable articulator was prepared for a full coverage cast metal coping . Thirty impressions were made with metal dual - arch impression trays , plastic dual - arch impression trays and a custom made acrylic resin impression tray using polyvinyl siloxane and polyther impression materials
UR  - http://172.23.153.220/th.pdf
ER  -