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G.E.N|October 1, 1993
[Gastric mucosa injuries in portal hypertension]R Piñero, G Urquiola, M Yaraure, et al.G.E.N|January 1, 1989
[Comparative study of gallbladder volume and contraction in healthy subjects of various ages and sex by ultrasonography]M A Nieves, J Bueno, C Gaona Yánez, et al.G.E.N|January 1, 1989
[Usefulness of endoscopic retrograde cholangiopancreatography in diagnosis of choledochal cysts in children]M Guelrud, D Jaén, S Mendoza, et al.G.E.N|April 1, 1989
[Analysis of current surgery of gastric cancer in Venezuela]R M Belloso, L Luttinger, A Morales, et al.G.E.N|October 1, 1989
[A case of peritoneal histoplasmosis]G Hernández, J Pirela, M Siniscalchi, et al.G.E.N|July 1, 1989
[Ultrasound, computed tomography and laparoscopy. Efficacy in the detection of primary and metastatic hepatic tumors. Comparative study]C Gumina, R Monserat, M Bronstein, et al.G.E.N|October 1, 1989
[Usefulness of colonoscopy in the diagnosis of colonic diseases in childhood]P A Torres, G Gómez, C Trejo, et al.G.E.N|October 1, 1989
[Ultrasonography as diagnostic method in abdominal trauma and wounds]J R Lara, M Rojas, M A Garassini, et al.G.E.N|October 1, 1989
[Frequency of Campylobacter pylori in apparently healthy and asymptomatic Venezuelans]R Piñero, M Urrestarazu, N Serrano, et al.Pageof 41