title: Unenhanced helical CT in patients with acute flank pain and renal infarction: the need for contrast material in selected cases.
authors.forename: G
authors.initials: G
authors.lastname: Krinsky
mesh_terms: D003085:Colic / Q000175:diagnosis; D003287:Contrast Media; D003937:Diagnosis, Differential; D006801:Humans; D007238:Infarction / Q000000981:diagnostic imaging*; D007668:Kidney / Q000098:blood supply* / Q000000981:diagnostic imaging; D007674:Kidney Diseases / Q000175:diagnosis; D014057:Tomography, X-Ray Computed
chemical_list: D003287:Contrast Media