RT Journal Article SR Electronic T1 Beware the tree of heaven! (Ailanthus altissima) JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 451 OP 451 DO 10.1136/emj.2008.064808 VO 26 IS 6 A1 Whiticar, R A1 Harvey, C YR 2009 UL http://emj.bmj.com/content/26/6/451.abstract AB