Khan, O The role of labelled red blood cell scintigraphy in the detection of acute gastrointestinal bleeding. [electronic resource] - The West Indian medical journal Dec 2000 - 298-301 p. digital Publication Type: Journal Article ISSN: 0043-3144 Subjects--Topical Terms: Acute DiseaseAdolescentAdultAgedChildChild, PreschoolErythrocytes--diagnostic imagingFemaleGastrointestinal Hemorrhage--bloodHumansMaleMiddle AgedRadionuclide Imaging--methodsSensitivity and SpecificityTechnetium