RT Journal Article SR Electronic T1 Intramedullary abscess, an unusual manifestation of a dermal sinus. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1393 OP 1395 VO 14 IS 6 A1 Rogg, J M A1 Benzil, D L A1 Haas, R L A1 Knuckey, N W YR 1993 UL http://www.ajnr.org/content/14/6/1393.abstract AB