title: Ionic versus nonionic contrast agents for intravenous use: are all the answers in?
authors.forename: M A
authors.initials: MA
authors.lastname: Bettmann
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003287:Contrast Media / Q000009:adverse effects*; D004342:Drug Hypersensitivity / Q000209:etiology; D006801:Humans; D008875:Middle Aged; D012307:Risk Factors
chemical_list: D003287:Contrast Media