RT Journal Article SR Electronic T1 Death by Nondiagnosis: Why Emergent CT Angiography Should Not Be Done for Patients with Subarachnoid Hemorrhage JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1837 OP 1838 DO 10.3174/ajnr.A0809 VO 28 IS 10 A1 Kallmes, David F. A1 Layton, Kennith A1 Marx, William F. A1 Tong, Frank YR 2007 UL http://www.ajnr.org/content/28/10/1837.abstract AB