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G.E.N|July 1, 1975
[Ultrastructure of the gastric mucosa in chronic renal failure]D Matos-Villalobos, M Rosa-Arevalo
G.E.N|January 1, 1991
[Gastric cancer in hyperplasia polyps]D Castro, S Peraza, E Cano, et al.
G.E.N|January 1, 1992
[Role of flexible sigmoidoscopy in the early detection of colorectal tumors]E Yanes Lecuna, D Bandres, A Carvajal, et al.
G.E.N|January 1, 1992
[Non ulcer dyspepsia, endoscopic gastritis and Helicobacter pylori]M Rodríguez, R Piñero, M I Urrestarazu, et al.
G.E.N|January 1, 1992
[Colorectal cancer. Experience in 120 patients]L J Itriago Pels, L Carvajal, I Garrido, et al.
G.E.N|April 1, 1992
[Jejunal leiomyosarcoma. A case report]A Mallen, H Morón, M Bracho, et al.
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