TY - BOOK AU - Nabil Zuheir Ragheb Alkhatib AU - Basma Gamal Moussa , AU - Hassan Abdelghani , AU - Jamal Abdelfattah , TI - Volumetric assessment of unilateral alverolar cleft grafting / PY - 2013/// CY - Cairo : PB - Nabil Zuheir Ragheb Alkhatib , KW - Dimensional accuracy KW - Impression materials and techniques KW - Vinylsiloxanether N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Oral and Maxillofacial Surgery; Issued also as CD N2 - This in vitro study assess the dimensional accuracy of cast obtained by two impression materials (poly viny1 siloxane , vinylsiloxanether) and techniques (one step , two step) Conclusion . Under the conditions of the current study the PVS putty / wash two- step impression technique was the most accurate for the fabrication of stone dies and resulted in precise master cast UR - http://172.23.153.220/th.pdf ER -