title: Angiography: the gastroenterologist's perspective--will new or refined radiologic imaging techniques help the difficult bleeder?
authors.affiliation: Division of Gastroenterology and Hepatology, University of Alabama at Birmingham, 35294-0007, USA. melw@uab.edu
authors.forename: C Mel
authors.initials: CM
authors.lastname: Wilcox
mesh_terms: D000792:Angiography; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans; D018810:Magnetic Resonance Angiography; D014057:Tomography, X-Ray Computed