Hasan, A.; Khan, J. A.; Ali, S. A.; Khan, F. R.; Naz, F. OUTCOME OF ENDODONTIC PROCEDURES PERFORMED BY DENTAL INTERNS USING STAINLESS STEEL AND NiTi FILES: A 10- YEAR RETROSPECTIVE STUDY. J Ayub Med Coll Abbottabad 2021, 33, 586-592.