Debbarma, Soubhik, Alok Kumar Singh, Preeti Agarwal, Nishtha Singh, and Aruna Sinha. “Variations of Mastoid Foramen in North Indian Population: Variations of Mastoid Foramen in North Indian Population”. National Journal of Integrated Research in Medicine 5, no. 6 (January 7, 2018): 49–52. Accessed July 23, 2024. https://nicpd.ac.in/ojs-/index.php/njirm/article/view/828.