title: Pyelogram persisting 1 month in ureteric obstruction.
authors.affiliation: Department of Radiology, University of Cambridge, Addenbrooke's Hospital, UK.
authors.forename: T
authors.initials: T
authors.lastname: Sherwood
mesh_terms: D003287:Contrast Media; D006801:Humans; D008207:Lymphatic Metastasis / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013997:Time Factors; D014513:Ureter / Q000000981:diagnostic imaging*; D014516:Ureteral Neoplasms / Q000150:complications / Q000000981:diagnostic imaging; D014517:Ureteral Obstruction / Q000000981:diagnostic imaging* / Q000209:etiology
chemical_list: D003287:Contrast Media