PT - JOURNAL ARTICLE AU - J P Wyatt AU - M Campbell TI - JournalScan DP - 2004 Mar 01 TA - Emergency Medicine Journal PG - 205--206 VI - 21 IP - 2 4099 - http://emj.bmj.com/content/21/2/205.short 4100 - http://emj.bmj.com/content/21/2/205.full SO - Emerg Med J2004 Mar 01; 21