Corley, D A Early indicators of prognosis in upper gastrointestinal hemorrhage. [electronic resource] - The American journal of gastroenterology Mar 1998 - 336-40 p. digital Publication Type: Journal Article ISSN: 0002-9270 Standard No.: 10.1111/j.1572-0241.1998.00336.x doi Subjects--Topical Terms: FemaleGastrointestinal Hemorrhage--diagnosisHumansMalePrognosisRetrospective StudiesRisk FactorsStomach Diseases--diagnosisSurvival RateVomiting--diagnosis