title: IV pyelography not for diagnosis but in an attempt to flush ureteral calculi into the urinary bladder.
authors.affiliation: University of North Carolina, Chapel Hill 27599-7510, USA.
authors.forename: R L
authors.initials: RL
authors.lastname: Clark
mesh_terms: D003287:Contrast Media / Q000008:administration & dosage; D006801:Humans; D014514:Ureteral Calculi / Q000628:therapy*; D014567:Urography
chemical_list: D003287:Contrast Media