PT - JOURNAL ARTICLE AU - Colville Laird TI - Primary survey DP - 2005 Apr 01 TA - Emergency Medicine Journal PG - 235--235 VI - 22 IP - 4 4099 - http://emj.bmj.com/content/22/4/235.short 4100 - http://emj.bmj.com/content/22/4/235.full SO - Emerg Med J2005 Apr 01; 22