Kishan, J., Kaur, P., Mahajan, A., Monika, M., Navneet, K., & Dulloo, S. (2012). A Comparison Of Three Versus Two Sputum Smear Microscopy In A Government Medical College, Patiala, India. SAARC Journal of Tuberculosis, Lung Diseases and HIV/AIDS, 8(2), 28–30. https://doi.org/10.3126/saarctb.v8i2.5898