PT - JOURNAL ARTICLE ED - , TI - Emergency casebook DP - 2006 Feb 01 TA - Emergency Medicine Journal PG - 157--159 VI - 23 IP - 2 4099 - http://emj.bmj.com/content/23/2/157.short 4100 - http://emj.bmj.com/content/23/2/157.full SO - Emerg Med J2006 Feb 01; 23