RT Journal Article SR Electronic T1 Carotid Artery Catheterization JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 194 OP 194 VO 4 IS 2 A1 Jiri J. Vitek YR 1983 UL http://www.ajnr.org/content/4/2/194.abstract AB