Hassan, L.N., Hamasaeed, N.H. and Kadir, S.K. 2025. Prevalence of The Second Mesio-buccal Canal and Second Distobuccal Canal in The Maxillary First Molars Among a Sample of Erbil –Kurdistan Region Population Using CBCT. Erbil Dental Journal (EDJ). 8, 2 (Dec. 2025), 128–134. DOI:https://doi.org/10.15218/edj.2025.15.