Ahmmed, S.U., Khan, M.N.I., Hossain, M.Z., Mridha, M.K.I., Bhuiyan, A.P. and Ahmed, K.S.U. 2020. Study of Prevalence of Concha Bullosa, Nasal Septal Deviation and Sinusitis based on CT Findings. Bangladesh Journal of Otorhinolaryngology. 26, 1 (Jul. 2020), 18–23. DOI:https://doi.org/10.3329/bjo.v26i1.47948.