Colistin A Last Resort Antibiotic: Usman Younas, Samyyia Abrar. Journal of Biological and Allied Health Sciences, [S. l.], v. 2, p. 2–5, 2022. DOI: 10.56536/jbahs.v2i.6. Disponível em: https://www.jbahs.pk/index.php/JBAHS/article/view/6. Acesso em: 16 sep. 2025.