title: Accuracy and efficacy of nuclear scintigraphy for detection of gastrointestinal bleeding.
authors.forename: S
authors.initials: S
authors.lastname: Merlano
authors.forename: R K
authors.initials: RK
authors.lastname: Halkar
mesh_terms: D004912:Erythrocytes / Q000000981:diagnostic imaging; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging*; D006801:Humans; D011877:Radionuclide Imaging; D015203:Reproducibility of Results; D013667:Technetium
chemical_list: D013667:Technetium