Hassan, Munir, and MA Bashar. “The Increasing Importance of Normal Flora – Commensals in Health or Potentially Pathogens for Disease”. Journal of Dhaka National Medical College & Hospital 18, no. 2 (August 1, 2013): 1. Accessed December 22, 2024. https://banglajol.info/index.php/JDNMCH/article/view/16011.