اخوانع., شفیعی رادا., مهدیزادهم., موسویس.ب., مدرسیج., Akhavan, A., Shafiei Rad, E., Mehdizadeh, M., Mousavi, S.B. and Modaresi, J. 2012. Radiopacity evaluation of a new root-end filling material (NREFM) with two types of radiopacifiers in comparison to pro-root MTA and Portland cement. Journal of Isfahan Dental School. 8, 3 (Jul. 2012), 221-228. DOI:https://doi.org/https://doi.org/10.48305/v8i3.512.