RT Journal Article SR Electronic T1 Highlights of the scientific exhibits of the 29th annual meeting of the American Society of Neuroradiology, Washington, DC, June 9-14, 1991. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1251 OP 1257 VO 12 IS 6 A1 E J Russell YR 1991 UL http://www.ajnr.org/content/12/6/1251.abstract AB