Mokhtari, H., Shahi, S., Janani, M., Frough Reyhani, M., Mokhtari Zonouzi, H. R., Rahimi, S., & Sadr kheradmand, H. R. (2015). Evaluation of Apical Leakage in Root Canals Obturated with Three Different Sealers in Presence or Absence of Smear Layer. Iranian Endodontic Journal, 10(2), 131–134. https://doi.org/10.22037/iej.v10i2.5212