TY - JOUR T1 - Contrast-Enhanced MR Angiography Is Not More Accurate Than Unenhanced 2D Time-of-Flight MR Angiography for Determining ≧70% Internal Carotid Artery Stenosis JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. DO - 10.3174/ajnr.A1464 AU - L.S. Babiarz AU - J.M. Romero AU - E.K. Murphy AU - B. Brobeck AU - P.W. Schaefer AU - R.G. Gonzalez AU - M.H. Lev Y1 - 2009/01/22 UR - http://www.ajnr.org/content/early/2009/01/22/ajnr.A1464.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -