RT Journal Article SR Electronic T1 Advanced trauma life support: back to basics JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 311 OP 311 DO 10.1136/emj.2008.059055 VO 26 IS 4 A1 S Bishara YR 2009 UL http://emj.bmj.com/content/26/4/311.abstract AB