title: Choice of contrast media.
authors.forename: H
authors.initials: H
authors.lastname: Merskey
mesh_terms: D002170:Canada; D003287:Contrast Media / Q000191:economics*; D015276:Health Care Rationing / Q000191:economics*; D006801:Humans; D009313:National Health Programs; D010344:Patient Advocacy
chemical_list: D003287:Contrast Media