K DILIP KUMAR; KARAN BAHADUR SINGH. Clinical analysis of bacterial flora of lower respiratory tract immediately after tracheostomy and during first tube change: A prospective observational study. Asian Pacific Journal of Health Sciences, [S. l.], v. 6, n. 2, p. 44–51, 2019. DOI: 10.21276/apjhs.2019.6.2.5. Disponível em: https://www.apjhs.com/index.php/apjhs/article/view/454. Acesso em: 5 feb. 2026.