Should (or could) we have a Stomach without Helicobacter pylori? David A Peura

Portal venous gas secondary to bowel preparation for colonoscopy V.J. Alegre-Salles, S. Migueis-Picado, C. Aparecido de Paula

Ileocolic intussusception secondary to Hodgkin´s lymphoma. Report of a case Luque-de-León, Sánchez-Pérez, Muñoz-Juárez, Cordera-González de Cosío, Moreno-Paquentin, Tole-Toledo-Valdovinos