Kidwai, A. A., Razzaq, S., Jamal, Q., Aatif, S. and Paracha, S. (2015) “ANTIBIOTIC RESISTANCE AMONG GRAM NEGATIVE BACILLI CAUSING VENTILATOR – ASSOCIATED PNEUMONIA”, Pakistan Journal of Chest Medicine, 17(3). Available at: https://pjcm.net/index.php/pjcm/article/view/122 (Accessed: 30April2026).