Ahmed, Elssayed Osman Elssayed. “First Case Report of Gall Bladder Agenesis and Absences of Extrahepatic Biliary System”. Jour Med Resh and Health Sci 2, no. 12 (December 31, 2019): 832–835. Accessed December 22, 2024. http://jmrhs.info/index.php/jmrhs/article/view/142.