Ali, Shamshad, Khalid Waheed, and Zafar H Iqbal. “MICROBIOLOGICAL PATTERN OF VENTILATOR ASSOCIATED PNEUMONIA”. Journal of Ayub Medical College Abbottabad 27, no. 1 (March 1, 2015): 117–119. Accessed May 3, 2025. https://www.jamc.ayubmed.edu.pk/index.php/jamc/article/view/1082.