PT - JOURNAL ARTICLE AU - Mackway-Jones, K TI - Towards evidence based emergency medicine: best BETs from the Manchester Royal Infirmary AID - 10.1136/emj.19.3.247 DP - 2002 May 01 TA - Emergency Medicine Journal PG - 247--247 VI - 19 IP - 3 4099 - http://emj.bmj.com/content/19/3/247.1.short 4100 - http://emj.bmj.com/content/19/3/247.1.full SO - Emerg Med J2002 May 01; 19