“COMPARATIVE EVALUATION OF RADICULAR DENTINE THICKNESS IN DANGER ZONE OF MANDIBULAR FIRST MOLAR AFTER INSTRUMENTATION WITH TWO DIFFERENT ROTARY SYSTEMS USING CBCT - AN INVITRO STUDY”. International Journal of Medical Science And Diagnosis Research 4, no. 8 (August 9, 2020). Accessed October 6, 2026. https://www.ijmsdr.com/index.php/ijmsdr/article/view/643.