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1 In vitro comparison of measurement accuracy in pre-enlarged and enlarged canals with four apex locators
Sang-Yup Sung, Jeong-Kil Park, Bock Hur, Hyeon-Cheol Kim
J Korean Acad Conserv Dent.2006;31(5):371-377.   Published online 2006 September 30     DOI: http://dx.doi.org/10.5395/JKACD.2006.31.5.371
      

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