Al-Bahlooli, Saeed H., Ahmed S. Soltan, and Ahmed Al-Malahi. “The Occurrence of Gallbladder Carcinoma in Yemeni Patients Undergoing Cholecystectomy in Two Hospitals ”. Thamar University Journal of Natural & Applied Sciences 1, no. 1 (January 27, 2023): 107–114. Accessed May 15, 2024. http://journal.tu.edu.ye/index.php/TUJNAS/article/view/1261.