RT Journal Article SR Electronic T1 Does papaverine cause endothelial injury in clinically relevant doses? JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1797 OP 1800 VO 18 IS 9 A1 Joshi, S A1 Young, W L A1 Pile-Spellman, J YR 1997 UL http://www.ajnr.org/content/18/9/1797.abstract