Islam, Md. Rafiqul. “Pandrug Resistance (PDR), Extensive Drug Resistance (XDR), and Multidrug Resistance (MDR) Among Gram-Negative Bacilli”. Bangladesh Journal of Infectious Diseases 1, no. 2 (September 6, 2015): 22–23. Accessed September 18, 2024. https://banglajol.info/index.php/BJID/article/view/24896.