TY - JOUR T1 - Needle injury to the heart. JF - Archives of Emergency Medicine JO - Arch Emerg Med SP - 54 LP - 57 DO - 10.1136/emj.9.1.54 VL - 9 IS - 1 AU - W G Morrison AU - J R Heyworth Y1 - 1992/03/01 UR - http://emj.bmj.com/content/9/1/54.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -