Mallik, M. J. A., Rahman, M. M., Rahman, M. A., Chakrabortty, R., Islam, S., Ahmed, F., Bilkis, R., & Ahmed, S. (2026). Bacterial etiology and multidrug resistance patterns in hospital-acquired pneumonia: predominance of Gram-negative pathogens. International Journal of Research in Medical Sciences, 14(10), 4263–4269. https://doi.org/10.18203/2320-6012.ijrms20263490