RT Journal Article SR Electronic T1 Epinephrine in digital nerve block JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 789 OP 790 DO 10.1136/emj.2007.053793 VO 24 IS 11 YR 2007 UL http://emj.bmj.com/content/24/11/789.abstract AB