Usman, R. , Hassan, N.H. , Hamid, K. , Soban, M. , Darira, J. and Saifullah 2016. Role of CT- Scan in Assessment of Anatomical Variants of Nasal Cavity and Paranasal Sinuses. Journal of Bahria University Medical and Dental College. 6, 4 (Sep. 2016), 219–222.