RT Journal Article SR Electronic T1 Arterial supply to left arm via patent left internal mammary artery graft JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 869 OP 869 DO 10.1136/hrt.2005.074666 VO 92 IS 7 A1 M Royle A1 A Seed A1 R Egdell YR 2006 UL http://heart.bmj.com/content/92/7/869.abstract AB