title: Nonopacification of an existing kidney on excretory urography.
authors.forename: R
authors.initials: R
authors.lastname: Zissin
mesh_terms: D000328:Adult; D003287:Contrast Media; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007238:Infarction / Q000000981:diagnostic imaging*; D007668:Kidney / Q000098:blood supply* / Q000473:pathology; D011237:Predictive Value of Tests; D011704:Pyelonephritis / Q000000981:diagnostic imaging; D012078:Renal Artery Obstruction / Q000000981:diagnostic imaging*; D012680:Sensitivity and Specificity; D014057:Tomography, X-Ray Computed; D014567:Urography
chemical_list: D003287:Contrast Media