Al-Qazwini , A. . . A., & Al-Hashimi, R. . A. (2017). In Vitro Comparative Assessment Of The Effect Of Gutta-Fusion Obturation On The Push Out Bond Strenght Of Three Types Of Sealers. Journal of Baghdad College of Dentistry, 29(4), 13-19. https://doi.org/10.12816/0042986