RT Journal Article SR Electronic T1 Are Libraries an Endangered Species? JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1161 OP 1162 DO 10.3174/ajnr.A2028 VO 31 IS 7 A1 Castillo, M. YR 2010 UL http://www.ajnr.org/content/31/7/1161.abstract AB