RT Journal Article SR Electronic T1 An avoidable complication of 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 316 OP 316 DO 10.1136/emj.18.4.316 VO 18 IS 4 A1 J O'Donnell A1 K Wilson A1 P A Leonard YR 2001 UL http://emj.bmj.com/content/18/4/316.abstract AB