PT - JOURNAL ARTICLE ED - , TI - BET 1 AID - 10.1136/emj.2010.101303 DP - 2010 Oct 01 TA - Emergency Medicine Journal PG - 788--789 VI - 27 IP - 10 4099 - http://emj.bmj.com/content/27/10/788.2.short 4100 - http://emj.bmj.com/content/27/10/788.2.full SO - Emerg Med J2010 Oct 01; 27