Rahman, M., M. Rashid, M. Khan, H. Tarik, M. Chowdhury, M. Alim, I. Mahmood, and A. Ekram. “Diagnosis and Management Update of Hemoptysis”. TAJ: Journal of Teachers Association, vol. 22, no. 2, Dec. 2009, pp. 324-9, doi:10.3329/taj.v22i2.37754.