title: Radionuclide detection and localization of the site of gastrointestinal bleeding.
authors.forename: A
authors.initials: A
authors.lastname: Owunwanne
authors.forename: H M
authors.initials: HM
authors.lastname: Abdel-Dayem
mesh_terms: D004912:Erythrocytes; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging*; D006801:Humans; D009942:Organometallic Compounds; D004369:Pentetic Acid; D011877:Radionuclide Imaging; D013667:Technetium; D016284:Technetium Tc 99m Pentetate; D013671:Technetium Tc 99m Sulfur Colloid
chemical_list: D009942:Organometallic Compounds; D013671:Technetium Tc 99m Sulfur Colloid; D013667:Technetium; D004369:Pentetic Acid; D016284:Technetium Tc 99m Pentetate