RT Journal Article SR Electronic T1 Dumbbell-shaped spinal cavernous hemangioma: a case report. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1021 OP 1022 VO 12 IS 5 A1 Haimes, A B A1 Krol, G YR 1991 UL http://www.ajnr.org/content/12/5/1021.abstract AB