RT Journal Article SR Electronic T1 A modified transparent angiography catheter: preliminary in vivo and in vitro evaluations. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 587 OP 588 VO 10 IS 3 A1 Ahn, H S A1 Anderson, J H YR 1989 UL http://www.ajnr.org/content/10/3/587.abstract AB