title: Acute lower gastrointestinal haemorrhage.
authors.affiliation: Royal Cornwall Hospital, Truro TR1 3LJ.
authors.forename: Andrew J
authors.initials: AJ
authors.lastname: Edwards
authors.forename: Giles F
authors.initials: GF
authors.lastname: Maskell
mesh_terms: D000208:Acute Disease; D000369:Aged, 80 and over; D015901:Angiography, Digital Subtraction; D003113:Colonoscopy; D043963:Diverticulosis, Colonic / Q000150:complications* / Q000175:diagnosis; D017809:Fatal Outcome; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D012002:Rectal Diseases / Q000175:diagnosis / Q000209:etiology*; D014057:Tomography, X-Ray Computed