Elerding, S C Outcome of operations for upper gastrointestinal tract bleeding. [electronic resource] - Archives of surgery (Chicago, Ill. : 1960) Dec 1980 - 1473-7 p. digital Publication Type: Journal Article ISSN: 0004-0010 Standard No.: 10.1001/archsurg.1980.01380120041010 doi Subjects--Topical Terms: AdolescentAdultAgedChildDuodenal Ulcer--mortalityEsophageal and Gastric Varices--mortalityFemaleGastritis--mortalityGastrointestinal Hemorrhage--mortalityHumansMaleMiddle AgedRiskStomach Ulcer--surgery