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1 Evaluation of electrical impedance ratio measurements in accuracy of electronic apex locators
Pil-Jong Kim, Hong-Gee Kim, Byeong-Hoon Cho
Restor Dent Endod.2015;40(2):113-122.   Published online 2014 December 26     DOI: http://dx.doi.org/10.5395/rde.2015.40.2.113
      

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