Trezza, C E [Case of a combination of hemorrhage and perforation in a patient with duodenal ulcer]. [electronic resource] - Minerva chirurgica Jan 1973 - 97-9 p. digital Publication Type: Journal Article ISSN: 0026-4733 Subjects--Topical Terms: Duodenal Ulcer--complicationsHumansMaleMiddle AgedPeptic Ulcer Hemorrhage--complicationsPeptic Ulcer Perforation--complicationsPostoperative Complications