TY - GEN AU - Tarek Zakaria Abdelmabood AU - Ahmed Farghaly Mohamed , AU - Wisam Gazalah , TI - The effect of multiple layers of die - spacer and different luting cements on full cover crown retention / PY - 2000/// CY - Cairo : PB - Tarek Zakaria Abdelmabood , KW - Die - spacer KW - Lting cements KW - Multiple layers N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Oral and Dental Medicine - Department Of Oral Surgery UR - http://172.23.153.220/th.pdf ER -