The Use of Er:YAG Laser for Cavity Prepa
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Patricia Moreira Freitas; Ricardo Scarparo Navarro; Juliana Almeida Barros; Carl
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Article
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2007
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John Wiley and Sons
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English
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## Abstract __Objective:__ The purpose of this study was to evaluate morphological changes in cavities prepared by the Er:YAG laser (2.94 ฮผm) at different parameters of irradiation and by a diamond bur. __Experimental design__: Cavities were prepared on 27 human molars (__n__ = 3): **G1**, 15 Hz/16