[1]
Ali, M.A., Islam, M.S., Majumdar, S.C., Haque, M.A. and Sardar, A.H. 2019. Role of Spirometry in Early Diagnosis of COPD among Smokers. TAJ: Journal of Teachers Association. 32, 1 (Aug. 2019), 33–38. DOI:https://doi.org/10.3329/taj.v32i1.42733.