Seto, H Sequential subtraction scintigraphy with 99mTc-RBC for the early detection of gastrointestinal bleeding. [electronic resource] - Annals of nuclear medicine Nov 1995 - 203-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0914-7187 Standard No.: 10.1007/BF03168402 doi Subjects--Topical Terms: AdolescentAdultAgedAged, 80 and overChildChild, PreschoolDiagnostic ErrorsErythrocytesEvaluation Studies as TopicFemaleGastrointestinal Hemorrhage--diagnostic imagingHumansMaleMiddle AgedPhantoms, ImagingRadionuclide ImagingSodium Pertechnetate Tc 99mSubtraction Technique--methods