Finding of gastric pneumatosis on a computed tomography scan as a sign of gastric ischemia secondary to probable thrombosis in a patient with chronic kidney disease: A case report C.L. González-Palacio; C.E. Venegas-Yáñez; L.B. Enríquez-Sánchez; M.J. Carrillo-Gorena; A. Aguirre-Baca;

Cost-benefit of serum pepsinogen screening for gastric adenocarcinoma in the Mexican population L.B. Enríquez-Sánchez; L.G. Gallegos-Portillo; J. Camarillo-Cisneros; M. Cisneros-Castolo; J.J. Montelongo-Santiesteban; D.A. Aguirre-Baca; A.I. Pérez-Echavarría; A.E. Contreras-Pacheco;