title: Diagnostic imaging and the outcome of acute lower gastrointestinal bleeding.
authors.affiliation: Department of Radiology, University of Chicago, IL 60637, USA.
authors.forename: R
authors.initials: R
authors.lastname: Gunderman
authors.forename: J A
authors.initials: JA
authors.lastname: Leef
authors.forename: M J
authors.initials: MJ
authors.lastname: Lipton
authors.forename: R C
authors.initials: RC
authors.lastname: Reba
mesh_terms: D000208:Acute Disease; D000792:Angiography / Q000191:economics; D003362:Cost-Benefit Analysis; D004912:Erythrocytes; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging* / Q000191:economics; D006801:Humans; D011877:Radionuclide Imaging; D013667:Technetium
chemical_list: D013667:Technetium