title: Ionic vs nonionic contrast media: a proposal.
authors.forename: E C
authors.initials: EC
authors.lastname: Lasser
authors.forename: C C
authors.initials: CC
authors.lastname: Berry
mesh_terms: D003287:Contrast Media / Q000009:adverse effects; D006801:Humans; D008775:Methylprednisolone / Q000627:therapeutic use; D009994:Osmolar Concentration
chemical_list: D003287:Contrast Media; D008775:Methylprednisolone