RT Journal Article SR Electronic T1 Manual of emergency airway management JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 919 OP 919 DO 10.1136/emj.2009.072637 VO 26 IS 12 A1 Hughes, G YR 2009 UL http://emj.bmj.com/content/26/12/919.1.abstract AB