Elbanna, Mohey Eldin R, Omar Sharaf, Mosatafa Mahran, and Walid Hammady. “Acute Abdomen As an Unusual Presentation of Swine Flu: Two Case Reports”. International Journal of Infection Control 7, no. 4 (August 31, 2011). Accessed May 24, 2024. https://ijic.info/article/view/7855.