RT Journal Article SR Electronic T1 Position statements JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 329 OP 329 DO 10.1136/emj.18.5.329 VO 18 IS 5 A1 MJ Clancy YR 2001 UL http://emj.bmj.com/content/18/5/329.1.abstract AB