Ahsan, M.R., Alam, H. shahid K., Hasan, A.R., Islam, M.Z. and Hossain, A. 2017. Cystic Fibrosis - An Update. Bangladesh Journal of Child Health. 40, 3 (Jun. 2017), 174–178. DOI:https://doi.org/10.3329/bjch.v40i3.33060.