RT Journal Article SR Electronic T1 Primary survey JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 649 OP 649 DO 10.1136/emj.2010.102483 VO 27 IS 9 A1 Kevin Mackway-Jones YR 2010 UL http://emj.bmj.com/content/27/9/649.abstract AB