Mumtaz, H., & Zubair, U. (2019). FREQUENCY OF SINO-NASAL ABNORMALITIES AND ASSOCIATED SOCIODEMOGRAPHIC FACTORS AMONG THE PATIENTS PRESENTING WITH CRANIOFACIAL PAINS AT ENT DEPARTMENT. PAFMJ, 69(5), 1144-48. Retrieved from https://mail.pafmj.org/index.php/PAFMJ/article/view/3438