RT Journal Article SR Electronic T1 Failure as teacher. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1884 OP 1885 VO 18 IS 10 A1 Hecht, S T YR 1997 UL http://www.ajnr.org/content/18/10/1884.abstract AB