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Effect of cross-sectional area of 6 nickel-titanium rotary instruments on the fatigue fracture under cyclic flexural stress: A fractographic analysis
Soo-Youn Hwang, So-Ram Oh, Yoon Lee, Sang-Min Lim, Kee-Yeon Kum
J Korean Acad Conserv Dent.2009;34(5):424-429. Published online 2009 September 30
DOI: http://dx.doi.org/10.5395/JKACD.2009.34.5.424
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