title: The utility of a rigid protocol for scanning patients with gastrointestinal hemorrhage.
authors.forename: S M
authors.initials: SM
authors.lastname: Cohn
authors.forename: P B
authors.initials: PB
authors.lastname: Angood
authors.forename: S H
authors.initials: SH
authors.lastname: Rosenbaum
mesh_terms: D004912:Erythrocytes; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging*; D006801:Humans; D011877:Radionuclide Imaging; D013667:Technetium
chemical_list: D013667:Technetium