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Cutting efficiency of apical preparation using ultrasonic tips with microprojections: confocal laser scanning microscopy study
Sang-Won Kwak, Young-Mi Moon, Yeon-Jee Yoo, Seung-Ho Baek, WooCheol Lee, Hyeon-Cheol Kim
Restor Dent Endod.2014;39(4):276-281. Published online 2014 July 22
DOI: http://dx.doi.org/10.5395/rde.2014.39.4.276
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