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G.E.N|April 1, 1993
[Giardiasis duodenitis: is the endoscopic diagnosis possible?]H Bongioanni, M N Mazzara, J Lobo, et al.G.E.N|July 1, 1993
[Upper gastrointestinal endoscopy. Gasometric changes]A J Martínez Conde, L A Bermudez Gomez, M M Khassale MardelliG.E.N|July 1, 1993
[The use of urea carbon 14 in breath tests as diagnostic method for Helicobacter pylori infections]J Vivas, M Contreras, C Mathew, et al.G.E.N|July 1, 1993
[Endoscopic management of biliary fistula]M Bronstein, J Salazar, R Monserat, et al.G.E.N|July 1, 1994
[Seroepidemiological study of hepatitis B virus infection in a university community]G González, A Viamonte, C Pérez-MaldonadoG.E.N|July 1, 1994
[Immunoclinical, molecular and immunopathologic approach to chronic viral hepatitis. Therapeutic considerations]I V Machado, L Deibis, E Risquez, et al.G.E.N|July 1, 1994
[Clinical, laboratory, and ultrasonography features of acute viral hepatitis]M E Garassini, B Gómez, A Hernández, et al.G.E.N|July 1, 1994
[Early gastric cancer: main objective in a mass screening program for gastric cancer]W OliverG.E.N|July 1, 1994
[Intestinal metaplasia of the gastric mucosa and its relation with gastric carcinoma]L F SeijasPageof 41