PT - JOURNAL ARTICLE ED - , TI - An introduction to statistics AID - 10.1136/emj.17.3.205 DP - 2000 May 01 TA - Journal of Accident & Emergency Medicine PG - 205--205 VI - 17 IP - 3 4099 - http://emj.bmj.com/content/17/3/205.1.short 4100 - http://emj.bmj.com/content/17/3/205.1.full SO - Arch Emerg Med2000 May 01; 17