RT Journal Article SR Electronic T1 Low Back Pain, Lead Aprons, and the Angiographer JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1364 OP 000 VO 21 IS 7 A1 David M. Pelz YR 2000 UL http://www.ajnr.org/content/21/7/1364.abstract AB