KURAGANTI CHAKRAVARTHI. Observational study on Drug Resistance TB among patients with New Sputum Smear Positive Pulmonary Tuberculosis- in Tertiary care centre. International Journal of Health and Clinical Research, [S. l.], v. 4, n. 15, p. 269–273, 2021. Disponível em: https://www.ijhcr.com/index.php/ijhcr/article/view/2497. Acesso em: 17 mar. 2026.