PT - JOURNAL ARTICLE ED - , TI - A decision rule with 7 clinical criteria identified patients with minor head injury who did not need computed tomography AID - 10.1136/ebm.6.2.62 DP - 2001 Mar 01 TA - Evidence Based Medicine PG - 62--62 VI - 6 IP - 2 4099 - http://ebm.bmj.com/content/6/2/62.short 4100 - http://ebm.bmj.com/content/6/2/62.full SO - Evid Based Med2001 Mar 01; 6