PT - JOURNAL ARTICLE AU - Walter, Darren TI - Primary Survey DP - 2007 Jul 01 TA - Emergency Medicine Journal PG - 453--453 VI - 24 IP - 7 4099 - http://emj.bmj.com/content/24/7/453.short 4100 - http://emj.bmj.com/content/24/7/453.full SO - Emerg Med J2007 Jul 01; 24