RT Journal Article SR Electronic T1 Detection of acute thoracic aortic dissection with D-dimer JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 846 OP 847 DO 10.1136/emj.2007.054981 VO 24 IS 12 YR 2007 UL http://emj.bmj.com/content/24/12/846.2.abstract AB