Delgado B. Gallbladder cholelithiasis and inflamation Organic stenosis of the papila, a surgical myth?. Cir. Urug. [Internet]. 1987 Apr. 13 [cited 2026 May 23];57(6):200-4. Available from: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/3804