Sheikh, M.A.H. , Badsha, T.B., Howlader, M.M.R. and Rahman, M.M.A. 2024. Frequency of Second Mesiobuccal Canal in Permanent Maxillary Molars: An Observational Study. Journal of Bangladesh College of Physicians and Surgeons. 42, 2 (Apr. 2024), 133–138. DOI:https://doi.org/10.3329/jbcps.v42i2.72351.