Mehmood Ahmed Rana, Anam Akram, Syed Abdul Rauf Shah, Mohammad Tahir, Saqlain Bin Syed Gilani, Khurram Nadeem 2023. In Mandibular Second Molars, Prevalence of C-Shaped Root Canals. Pakistan Journal of Medical & Health Sciences. 17, 03 (Apr. 2023), 413. DOI:https://doi.org/10.53350/pjmhs2023173413.