Hekmatian, Ehsan, Pegah Rahbar, Faranak Jalalian, حکمتیاناحسان, راهبرپگاه, and جلاليانفرانك. 2013. “Comparative Evaluation of the Distance Between the Apex of the Maxillary Central Incisor and the Nasal Cavity Floor on Lateral Cephalometric, Panoramic and Periapical Radiographs”. Journal of Isfahan Dental School 9 (6), 526-33. https://doi.org/https://doi.org/10.48305/v9i6.745.