Rahman, M. K., Khan, M. R., Tarik, M., Alim, M., Rashid, M., Chowdhury, M., Mahmood, I., & Azhar, M. (2010). Aetiological Pattern of Haemoptysis in a Tertiary Level Hospital in Bangladesh. TAJ: Journal of Teachers Association, 22(1), 22–25. https://doi.org/10.3329/taj.v22i1.5015