Comparative Evaluation Of Efficacy Of Three Different Rotary Nickel Titanium Retreatment File Systems On Preserving Remaining Root Dentin Thickness Using Cone Beam Computed Tomography - An In Vitro Study. Journal of Pharmaceutical Negative Results [Internet]. 2023 Jan. 1 [cited 2026 Jun. 8];:764-9. Available from: https://pnrjournal.com/index.php/home/article/view/7324