RT Journal Article SR Electronic T1 An unusual intracardiac shunt secondary to penetrating cardiac trauma JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 525 OP 526 DO 10.1136/hrt.79.5.525 VO 79 IS 5 A1 W J C Hobbs A1 B Clarke A1 N J Odom YR 1998 UL http://heart.bmj.com/content/79/5/525.abstract AB