[Frequency of Campylobacter pylori in gastroduodenal lesions at an outpatient gastroenterology clinic].
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Biomedical subjects
Publications and source records attributed to M Guelrud.
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An analysis is made of the new techniques used in the surgical treatment of portal hypertensión, specially the selective descompression of the gastroesophageal varices. A case is presented of surgery performed in the Surgical Service IV of the Hospital Universitario de Caracas using the technique described by Warren.