Processing sputum specimen without biosafety cabinet; how safe are we?. International Journal of Biomedical Research, [S. l.], v. 9, n. 7, p. 268–271, 2018. DOI: 10.7439/ijbr.v9i7.4808. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/4808. Acesso em: 13 mar. 2025.