Maria Ayub, Uroosa Ajaz, Dr. Munawerah Fahad, and Dr. Amna moiz. “Evaluation of Throat Infection Causing Pathogens Isolated from Intensive Care Unit”. World Journal of Pharmaceutical Sciences, vol. 3, no. 10, Oct. 2015, pp. 1967-9, https://wjpsonline.com/index.php/wjps/article/view/throat-infection-causing-pathogens-isolated-icu.