Ganesh, B., Arjun, P., Ameer, K., Kesavan, V., Rajalakshmi, A., Niyas, M., Muralidharan, R., & Deepak, V. (2021). RT-PCR Negative COVID 19 – Akin to Smear Negative Pulmonary Tuberculosis? – A Case Report. Kerala Medical Journal, 14(1), 14-17. https://doi.org/10.52314/kmj.2021.v14i1.601