Bashir M Jarrar, and Meshref A Al-Rowaili. “Chemical Composition of Gallstones from Al-Jouf Province of Saudi Arabia”. Malaysian Journal of Medical Sciences 18, no. 2 (June 30, 2011): 47–52. Accessed October 23, 2026. https://ejournal.usm.my/mjms/article/view/mjms_vol18-no2-2011_7.