TY - JOUR T1 - Imaging Cerebrovascular Disease JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 2117 LP - 2118 VL - 24 IS - 10 A2 - , Y1 - 2003/11/01 UR - http://www.ajnr.org/content/24/10/2117.abstract N2 - ER -