Agwan AS, Sheikh Z. IDENTIFICATION AND ENDODONTIC TREATMENT OF THREE-CANALLED MAXILLARY FIRST PREMOLAR. J Ayub Med Coll Abbottabad [Internet]. 2016 Aug. 28 [cited 2025 May 3];28(3):627629. Available from: https://www.jamc.ayubmed.edu.pk/index.php/jamc/article/view/1452