الفهرس 
AcknowledgementOnly 14 pages are availabe for public view
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Abstract
The aim of the study was to evaluate the effect of two different curing techniques the conventional water bath
method and microwave different polymerization curing cycies on bacterial colonization acrylic resin used in maxillary obtuator . Results : After six months of obturator use the long microwave curing cycle showed the
statistically significant lowest mean percent increase in bacterial counts than the short curing cycles and
conventional water bath technique in the palatal area and the fitting surface of the obturator.