PT - JOURNAL ARTICLE ED - , TI - Emergency casebook DP - 2007 Feb 01 TA - Emergency Medicine Journal PG - 143--144 VI - 24 IP - 2 4099 - http://emj.bmj.com/content/24/2/143.2.short 4100 - http://emj.bmj.com/content/24/2/143.2.full SO - Emerg Med J2007 Feb 01; 24