Hosameldein Etemadi

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AIM This in vitro study compared the coronal discoloration effect of three endodontic sealers at short-time intervals. MATERIALS AND METHODS The crowns of 50 extracted premolars were cut and their pulp chambers were cleaned and randomly divided into five groups (n = 10). The following materials were placed into the pulp chambers: Group I: AH Plus, group(More)
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