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 [Internet]. 2023 May 9 [cited 2024 Nov. 13];17(02):830. Available from: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/4622