الفهرس 
AcknowledgementOnly 14 pages are availabe for public view
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Abstract
The aim of this study was to assess and compare in vitro ; the sealing ability and adhesiveness of realseal resin endodontic obturation system in oval and round root canal using system B obturation . A total of 58 extracted human teeth were selected for this study . The canal shape was
determined using periapical radiograph of each tooth in buccolingual and misodistal directions. Teeth were divided into two equal groups : Group1 : 29 mandibular incisors
were used with oval canal where the long : short diameter is > 2 at 5 mm from the apex