Filippone, Antonella Obscure and occult gastrointestinal bleeding: comparison of different imaging modalities. [electronic resource] - Abdominal imaging Feb 2012 - 41-52 p. digital Publication Type: Comparative Study; Journal Article; Review ISSN: 1432-0509 Standard No.: 10.1007/s00261-011-9802-1 doi Subjects--Topical Terms: Capsule EndoscopyContrast Media--administration & dosageEndoscopy, GastrointestinalGastrointestinal Hemorrhage--diagnosisHumansMagnetic Resonance ImagingMultidetector Computed TomographyTomography, X-Ray Computed