RT Journal Article SR Electronic T1 Understanding the natural history of saccular aneurysms. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1183 OP 1184 VO 19 IS 7 A1 C M Strother YR 1998 UL http://www.ajnr.org/content/19/7/1183.2.abstract AB