title: Low-osmolality contrast agents--who needs them?
authors.forename: J W
authors.initials: JW
authors.lastname: Hirshfeld
mesh_terms: D003287:Contrast Media / Q000009:adverse effects / Q000191:economics*; D017023:Coronary Angiography; D003365:Costs and Cost Analysis; D006801:Humans; D009994:Osmolar Concentration
chemical_list: D003287:Contrast Media