RT Journal Article SR Electronic T1 “Bovine” Aortic Arch JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP e2 OP e2 DO 10.3174/ajnr.A0861 VO 29 IS 3 A1 Elster, A.D. YR 2008 UL http://www.ajnr.org/content/29/3/e2.abstract AB