A comparative study of Ziehl-nelson staining and auramine staining in sputum sample for the diagnosis of pulmonary tuberculosis. International Journal of Biomedical Research, [S. l.], v. 5, n. 6, p. 383–385, 2014. DOI: 10.7439/ijbr.v5i6.646. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/1022. Acesso em: 12 mar. 2026.