title: Liquid gold: low-osmolality contrast media.
abstract: The use of low-osmolality versus high-osmolality contrast media is debated. The authors conclude that more studies need to be performed before the high cost of low-osmolality contrast media can justifiably be passed on to the patient population.
mesh_terms: D002986:Clinical Trials as Topic; D003287:Contrast Media / Q000009:adverse effects; D003365:Costs and Cost Analysis; D006801:Humans; D009994:Osmolar Concentration; D011859:Radiography / Q000191:economics
chemical_list: D003287:Contrast Media