الفهرس 
AcknowledgementOnly 14 pages are availabe for public view
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Abstract
1. Assess the microleakage of the new Zinc reinforced glass ionomer
cement restoration (Chemfil Rock) in comparison to two resin
modified glass ionomer cement restorations (Fuji IX) and (Riva
self cure) in primary teeth.
2. Assess the microshear bond strength of these three glass ionomer
cement restorations