title: [Relationship between age and clinical course of upper gastrointestinal hemorrhage].
authors.forename: M J
authors.initials: MJ
authors.lastname: Llorente Melero
authors.forename: J M
authors.initials: JM
authors.lastname: Tenías Burillo
authors.forename: A
authors.initials: A
authors.lastname: Zaragoza Marcet
authors.forename: A
authors.initials: A
authors.lastname: del Val Antoñana
mesh_terms: D017677:Age Distribution; D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D006471:Gastrointestinal Hemorrhage / Q000150:complications* / Q000453:epidemiology; D006801:Humans; D008875:Middle Aged; D011379:Prognosis; D011446:Prospective Studies; D012720:Severity of Illness Index