title: Letter: Excretion of contrast medium.
mesh_terms: D003287:Contrast Media / Q000032:analysis; D004106:Dilatation; D006801:Humans; D007676:Kidney Failure, Chronic / Q000000981:diagnostic imaging; D006435:Renal Dialysis; D014551:Urinary Tract / Q000503:physiopathology; D014556:Urine / Q000032:analysis; D014567:Urography
chemical_list: D003287:Contrast Media