RT Journal Article SR Electronic T1 Assessing the usefulness of diagnostic tests. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1255 OP 1258 VO 17 IS 7 A1 Jarvick, J G A1 Haynor, D R A1 Longstreth, W T YR 1996 UL http://www.ajnr.org/content/17/7/1255.abstract AB