TY - BOOK AU - Abla Abdelhay Arafa AU - Adel Mohey Eldin Elkhodary , AU - Kamal Mostafa Elmotayam , AU - Salah Eldin Mostafa Elbeheri , TI - The effect of different treatment treatment modalities on the ultra - structure and composite bond strength of saliva and blood contaminated etched enamel surface / PY - 2010/// CY - Cairo : PB - Abla Abdelhay Arafa , KW - Bond Strength KW - Enamel Surface KW - Ultra - structure N1 - Thesis (Ph.D.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Dental Public Health; Issued also as CD N2 - Purpose to evaluate the effect of saliva and blood contamination and different treatment procedures on the ultra - structure and composite bond strength to etched enamel surface . Methods 22 specimens were used for scanning electron microscope and 96 specimens were used for bond strength testing randomly divided into control ( 30 seconds acid etched enamel ) and 8 experimental groups UR - http://172.23.153.220/th.pdf ER -