PubMed1963[Annular pancreas].Explore the source record for details and available documents.Duodenal Obstruction↗
PubMed1963[STAIR-STEP GASTRECTOMY].Explore the source record for details and available documents.Gastrectomy↗
PubMed1958[Preescalénica biopsy].Explore the source record for details and available documents.Biopsy↗