Armand Ugón, Alfredo, Raúl Besenzoni, Martín Harretche, and Julio López Susviela. 1979. “Intestinal Occlusion Due to Amoebic Colon Tumor: About 2 Observations”. Cirugía Del Uruguay 49 (5):466-68. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/3261.