Biswas, P. S. ., A. M. M. . Al Amin, and S. D. . Haque. “Study on Serum Zinc and Copper Levels in Pulmonary Tuberculosis Patients before Starting Directly Observed Treatment, Short-Course”. Mediscope, vol. 8, no. 2, Oct. 2021, pp. 122-7, doi:10.3329/mediscope.v8i2.55319.