PT - JOURNAL ARTICLE AU - C S Carr AU - S Alkhafaji AU - A M Alkhulaifi TI - Penetrating cardiac nail gun injury AID - 10.1136/emj.2006.040121 DP - 2008 May 01 TA - Emergency Medicine Journal PG - 313--313 VI - 25 IP - 5 4099 - http://emj.bmj.com/content/25/5/313.short 4100 - http://emj.bmj.com/content/25/5/313.full SO - Emerg Med J2008 May 01; 25