Noha Ezz Eldin Mohamed Elwardany  <br/><br/>
The effect of different bleaching techniques on the physical properties of intentionally discolored teeth :   An in vitro study /  
 دراسة تأثير طرق مختلفة لتبيض الاسنان على الخواص الطبيعية لاسنان مغير لونها عمدا :   دراسة معملية 
Noha Ezz Eldin Mohamed Elwardany ; Supervised Medhat Abdelrahman Kataya , Hebattalla Elfar 
 - Cairo :   Noha Ezz Eldin Mohamed Elwardany ,   2008 
 - 120 Leaves :   charts , facsimiles ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Endodontics 
<br/><br/> This study was designed to evaluate the effect of different bleaching agents on the physical properties of intentionally discolored teeth. Sixty extracted upper and lower anterior teeth were selected. The crowns of all the teeth were decapitated and subjected to artificial staining with blood 
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<br/><br/><label>Subjects--Index Terms: </label>Bleaching  Discolored  Teeth