TY - JOUR T1 - Intracranial air on plain films of the faceā€”one sign not to miss! JF - Emergency Medicine Journal JO - Emerg Med J SP - 532 LP - 532 DO - 10.1136/emermed-2012-201328 VL - 29 IS - 7 AU - Adam Green AU - Gary L A Cumberbatch Y1 - 2012/07/01 UR - http://emj.bmj.com/content/29/7/532.abstract N2 - ER -