Ahmad Bin Khalid, Ayesha Siddiqa, Syed Imran Haider, Gohar Alam, Nadeem Akram Butt. “Anatomical Variations on Routine CT Scans Observed in the Paranasal Sinuse”. Pakistan Journal of Medical & Health Sciences 16, no. 03 (April 28, 2022): 731. Accessed November 21, 2024. https://pjmhsonline.com/index.php/pjmhs/article/view/626.