Upper gastrointestinal nonvariceal bleeding: a review covering the years 1996-97.
Rollhauser
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Georgetown University Medical Center, Washington, DC, USA.
Fleischer
D E
DE
D003937:Diagnosis, Differential; D016145:Endoscopy, Digestive System; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy; D006801:Humans; D012008:Recurrence; D012307:Risk Factors; D016896:Treatment Outcome