Bodiuzzaman, M., M. Z. . Hussain, S. M. . Morshed, M. R. . Islam, .-. Md Akhtaruzzaman, .-. Md Asaduzzaman, N. . Khatun, and P. S. . Akhter. “Common Risk Factors of Lung Cancer, an Observational Study in a National Institute, Dhaka”. Community Based Medical Journal, vol. 8, no. 1, Mar. 2019, pp. 23-29, doi:10.3329/cbmj.v8i1.55666.