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1 The effect of copper alloy scaler tip on the surface roughness of dental implant and restorative materials
Ah-Reum Lee, Chung-Hoon Chung, Gyu-Un Jung, Eun-Kyoung Pang
J Korean Acad Prosthodont.2014;52(3):177-185.   Published online 2014 July 30     DOI: http://dx.doi.org/10.4047/jkap.2014.52.3.177
2 A morphologic evaluation of defects created by a piezoelectric ultrasonic scaler on casting gold alloy
Young-Sung Kim, Soo-Hwan Kim, Won-Kyung Kim, Young-Kyoo Lee
J Korean Acad Periodontol.2009;39(4):385-390.   Published online 2009 December 31     DOI: http://dx.doi.org/10.5051/jkape.2009.39.4.385

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