Nagi SE, Khan FR. COMPARISON OF PRE-OPERATIVE CURVATURE WITH POST-OPERATIVE CURVATURE IN ROOT CANALS TREATED WITH K-3 ROTARY SYSTEMS. J Ayub Med Coll Abbottabad [Internet]. 2017 Apr. 8 [cited 2025 Apr. 24];29(2):190-3. Available from: https://demo.ayubmed.edu.pk/index.php/jamc/article/view/534