title: Nonionic vs ionic contrast media: what do the data tell us?
authors.affiliation: Department of Radiology, University of California, San Diego, School of Medicine, La Jolla 92093.
authors.forename: E C
authors.initials: EC
authors.lastname: Lasser
authors.forename: C C
authors.initials: CC
authors.lastname: Berry
mesh_terms: D002986:Clinical Trials as Topic; D003287:Contrast Media / Q000009:adverse effects*; D003365:Costs and Cost Analysis; D006801:Humans; D009994:Osmolar Concentration; D011446:Prospective Studies; D011897:Random Allocation; D012107:Research Design; D014481:United States
chemical_list: D003287:Contrast Media