Marques-Ferreira M, Abrantes M, Ferreira HD, Caramelo F, Botelho MF, Carrilho EV. Sealing efficacy of system B versus Thermafil and Guttacore obturation techniques evidenced by scintigraphic analysis. J Clin Exp Dent. 2017;9(1):e56-60.

doi:10.4317/jced.52889

http://dx.doi.org/doi:10.4317/jced.52889

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PMid:23228271