Mehmood Ahmed Rana, Anam Akram, Mohammad Tahir, Khurram Nadeem, Ammar Abdullah Malik, Syed Usama Shayan Zaidi. “Frequency of MB2 Canals in Maxillary First Permanent Molars”. Pakistan Journal of Medical & Health Sciences, vol. 17, no. 02, May 2023, p. 830, doi:10.53350/pjmhs2023172830.