Najeeb Ullah, Abdul Mueed Zaigham, Samia Shafiq, Khalid Yaqub, Aleshba Saba Khan, Atiq-Ur-Rehman, Muhammad Sheraz Sadiq 2022. Frequency of Parallelism of Occlusal Plane to ALA-Tragus Line in Different age Groups: A Photographic Study. Pakistan Journal of Medical & Health Sciences. 16, 07 (Sep. 2022), 848. DOI:https://doi.org/10.53350/pjmhs22167848.