RT Journal Article SR Electronic T1 Spontaneous sublingual haematoma resulting in airway obstruction JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 583 OP 583 DO 10.1136/emj.2005.032904 VO 23 IS 7 A1 Lai, Y-Y A1 Lin, H-J A1 Te, A L A1 Chen, K-T YR 2006 UL http://emj.bmj.com/content/23/7/583.abstract AB