Aziz, N.M., Saaed, R.K. and Taher, M.M. 2014. Accuracy of electronic apex locator with different clinical conditions. Zanco Journal of Medical Sciences (Zanco J Med Sci). 18, 3 (Dec. 2014), 839–843. DOI:https://doi.org/10.15218/zjms.2014.0043.