title: Investigating occult gastrointestinal haemorrhage.
authors.affiliation: Royal Cornwall Hospital, Truro TR1 3LJ. harry.dalton@rcht.cornwall.nhs.uk
authors.forename: H R
authors.initials: HR
authors.lastname: Dalton
authors.forename: G F
authors.initials: GF
authors.lastname: Maskell
mesh_terms: D000368:Aged; D018798:Anemia, Iron-Deficiency / Q000209:etiology*; D001466:Barium Sulfate; D003287:Contrast Media; D004724:Endoscopy / Q000379:methods; D004733:Enema; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging / Q000209:etiology*; D006801:Humans; D011877:Radionuclide Imaging; D012008:Recurrence; D014057:Tomography, X-Ray Computed / Q000379:methods; D016896:Treatment Outcome
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate