title: Do benefits of contrast outweigh its costs?
authors.affiliation: Department of Radiology, Hammersmith Hospital, London.
authors.forename: D O
authors.initials: DO
authors.lastname: Cosgrove
authors.forename: M J
authors.initials: MJ
authors.lastname: Blomley
mesh_terms: D003287:Contrast Media / Q000009:adverse effects / Q000191:economics*; D003362:Cost-Benefit Analysis; D006801:Humans; D014463:Ultrasonography