PT - JOURNAL ARTICLE AU - A C McGregor AU - M H MacMillian AU - J Ferguson TI - Potter’s potions AID - 10.1136/emj.2007.052084 DP - 2008 Apr 01 TA - Emergency Medicine Journal PG - 217--218 VI - 25 IP - 4 4099 - http://emj.bmj.com/content/25/4/217.short 4100 - http://emj.bmj.com/content/25/4/217.full SO - Emerg Med J2008 Apr 01; 25