TY  - GEN
AU  - Engy Medhat Abdelrahman Kataia
AU  - Hisham Emam Mohamoud , 
AU  - Mohamed Hussein Zaazou , 
AU  - Salabyl Mohamed Ibrahim , 
TI  - Calcim phosphorus and surface topography changes in human enamel dentin and cementum following bleaching : : Lsser induced breakdown spectroscopy and scanning electron microscope study / 
PY  - 2007///
CY  - Cairo : 
PB  - Engy Medhat Abdelrahman Kataia , 
KW  - bleaching laser
KW  - Calcium , phosphorus
KW  - Topography changes
N1  - Thesis (M.Sc.) - Cairo University - Faculty Of Oral and Dental Medicine - Department Of Endodontics; Issued also as CD
N2  - Bleaching materials utilized in the present research group Ichemical activated opalescence PF (CP) group IIchemical activated blend - amed white strips (WS) groupIIIlight activated white and perfect bleaching agent containing35precent hydrogen peroxide used with plasma arc (PA)
ER  -