PT - JOURNAL ARTICLE ED - , TI - BET 4: PRED VERSUS DEX AID - 10.1136/emj.2011.114710 DP - 2011 May 01 TA - Emergency Medicine Journal PG - 443--445 VI - 28 IP - 5 4099 - http://emj.bmj.com/content/28/5/443.2.short 4100 - http://emj.bmj.com/content/28/5/443.2.full SO - Emerg Med J2011 May 01; 28