RT Journal Article SR Electronic T1 Internal carotid artery occlusion by DSA: "diagnostic trap" relearned. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 105 OP 108 VO 6 IS 1 A1 Nov, A A A1 Howe, J F A1 Smith, G R A1 Killien, F C YR 1985 UL http://www.ajnr.org/content/6/1/105.abstract AB