RT Journal Article SR Electronic T1 Failure-avoidance analysis: a brief introduction for neuroradiologists. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1094 OP 1096 VO 14 IS 5 A1 S T Hecht YR 1993 UL http://www.ajnr.org/content/14/5/1094.abstract AB