PT - JOURNAL ARTICLE AU - A Gorzack TI - Towards evidence based emergency medicine: best BETs from the Manchester Royal Infirmary. Lignocaine or bupivacaine for digital ring block. AID - 10.1136/emj.15.5.353 DP - 1998 Sep 01 TA - Journal of Accident & Emergency Medicine PG - 353--353 VI - 15 IP - 5 4099 - http://emj.bmj.com/content/15/5/353.1.short 4100 - http://emj.bmj.com/content/15/5/353.1.full SO - Arch Emerg Med1998 Sep 01; 15