Assessment of Gallstone Disease in Libya Correlated to Age and Gender; Ultrasound Use for Diagnosis Proved by Surgical Operations. Lebda Medical Journal, [S. l.], v. 6, n. 1, p. 216–220, 2019. DOI: 10.65137/lmj.v6i1.98. Disponível em: https://lebmedj.elmergib.edu.ly/index.php/LMJ/article/view/98. Acesso em: 10 nov. 2025.