A Descriptive Study Of Upper Gastrointestinal Endoscopy Findings In Symptomatic Gallstone Disease Patients. International Journal of Environmental Sciences, [S. l.], p. 2478–2483, 2025. DOI: 10.64252/7ppj3s78. Disponível em: https://theaspd.com/index.php/ijes/article/view/10571.. Acesso em: 17 mar. 2026.