title: Nonvariceal upper gastrointestinal bleeding: an update.
authors.affiliation: Georgetwon 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: D000328:Adult; D000368:Aged; D064420:Drug-Related Side Effects and Adverse Reactions; D004724:Endoscopy; D016099:Endoscopy, Gastrointestinal; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000628:therapy*; D016481:Helicobacter Infections; D016480:Helicobacter pylori; D006801:Humans; D015994:Incidence; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012307:Risk Factors