title: Upper gastrointestinal nonvariceal bleeding: a review covering the years 1996-97.
authors.affiliation: Georgetown University Medical Center, Washington, DC, USA.
authors.forename: C
authors.initials: C
authors.lastname: Rollhauser
authors.forename: D E
authors.initials: DE
authors.lastname: Fleischer
mesh_terms: 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