PT - JOURNAL ARTICLE AU - S Goodacre TI - Critical appraisal for emergency medicine: 5 Evaluation of a diagnostic test AID - 10.1136/emj.2007.057349 DP - 2009 Jan 01 TA - Emergency Medicine Journal PG - 53--56 VI - 26 IP - 1 4099 - http://emj.bmj.com/content/26/1/53.short 4100 - http://emj.bmj.com/content/26/1/53.full SO - Emerg Med J2009 Jan 01; 26