A COMPARATIVE STUDY TO EVALUATE THE ACCURACY OF CBCT, DIGITAL RADIOGRAPHY AND INTRA ORAL PERIAPICAL RADIOGRAPHY FOR THE ASSESSMENT OF THE ANATOMY OF THE MAXILLARY SECOND PREMOLAR ROOT CANALS: AN INVITRO STUDY. ijmsdr. 2020;4(3). Accessed October 6, 2026. https://www.ijmsdr.com/index.php/ijmsdr/article/view/538