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pro vyhledávání: '"Waleed E. Elmallah"'
Publikováno v:
Journal of endodontics. 37(9)
Introduction The aim of this study was to compare the canal transportation and changes in canal curvature after canal preparation with 2 nickel-titanium (NiTi) rotary instruments, Twisted (TF) and K3 file systems. Methods Forty mandibular molar canal