RT Journal Article SR Electronic T1 Pain Prevention for Interventional Radiologists JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 225 OP 225 VO 22 IS 1 A1 Healy, John F. YR 2001 UL http://www.ajnr.org/content/22/1/225.abstract AB