title: Gastrointestinal haemorrhage in the over 75s.
authors.forename: C L
authors.initials: CL
authors.lastname: Ingham Clark
mesh_terms: D000367:Age Factors; D000368:Aged; D004381:Duodenal Ulcer / Q000401:mortality; D006471:Gastrointestinal Hemorrhage / Q000401:mortality*; D006801:Humans; D012107:Research Design