title: Catheter angiography is still necessary for the measurement of carotid stenosis.
authors.forename: Colin P
authors.initials: CP
authors.lastname: Derdeyn
mesh_terms: D015901:Angiography, Digital Subtraction; D002343:Carotid Artery, Internal / Q000000981:diagnostic imaging / Q000473:pathology; D016893:Carotid Stenosis / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003287:Contrast Media; D006801:Humans; D018810:Magnetic Resonance Angiography; D018608:Ultrasonography, Doppler
chemical_list: D003287:Contrast Media