Kumar, S., Patel, G., Kalera, M. and Choudhary, J.K. 2020. Analysis of drug resistant cases of pulmonary tuberculosis with special reference to causes. International Journal of Advances in Medicine. 7, 10 (Sep. 2020), 1570–1573. DOI:https://doi.org/10.18203/2349-3933.ijam20204074.