BARNES, C. E.; BALAJI, R.; JOHN, K. R.; LOGARAJ, M. Comparison of one versus two sputum specimens in the diagnosis of pulmonary tuberculosis. International Journal Of Community Medicine And Public Health, [S. l.], v. 5, n. 8, p. 3191–3196, 2018. DOI: 10.18203/2394-6040.ijcmph20183050. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/3280. Acesso em: 30 mar. 2026.