Mustafa, Ashraf, Mohamad Elfadi, Mohamed Gar Elnabi, Mona Ahmed, and Abdelmoneim Sulieman. “ASSESSMENT OF NORMAL LIVER PORTAL VEIN AND COMMON BILE DUCT USING DOPPLER ULTRASONOGRAPHY”. International Journal of Research -GRANTHAALAYAH 6, no. 11 (November 30, 2018): 384–390. Accessed May 4, 2024. https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG18_A11_1855.