Hala Mohammad Fares <br/><br/>
The effect of some food simulating materials on shear punch strength and sealing ability of resin - based composites /  
 تأثير بعض المواد المماثلة للطعام على قوة الثقب القصى وقدرة الإحكام للمواد المركبة الراتنجية القاعدة 
Hala Mohammad Fares ; Supervised Faten Mohammad Kamel Mohammad , Mohammad Riad Fareed , Mohsen Aboualhassan 
 - Cairo :   Hala Mohammad Fares ,   2008 
 - 151 Leaves :   charts , facsimiles ;   30cm 
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Operative Dentistry 
<br/><br/> Three types of composites (a nanofill composit: Filtek Supreme XT; an Ormocer composite: Definite and a microhybrid composit : Filtek , Z 250) were evaluated regarding shear punch strength and sealing ability; relative to four different conditioning media (distilled water, heptane, 50% ethanol - water solution and buffered lactic acid) at one week, three, six and twelve months 
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<br/><br/><label>Subjects--Index Terms: </label>Food simulating materials Restoration tooth interface Shear punch strength