title: Validation of the effectiveness and efficiency of newer techniques.
authors: Jonathan H
authors: JH
authors: Gillard
authors: Brian D M
authors: BD
authors: Tom
authors: Will
authors: W
authors: Hollingworth
mesh_terms: D000792:Angiography; D016893:Carotid Stenosis / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003287:Contrast Media; D019786:Gadolinium DTPA; D006801:Humans; D018810:Magnetic Resonance Angiography; D014057:Tomography, X-Ray Computed
chemical_list: D003287:Contrast Media; D019786:Gadolinium DTPA