RT Journal Article SR Electronic T1 Coronary microembolisation: introduction JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 980 OP 980 DO 10.1136/heart.89.9.980-a VO 89 IS 9 A1 Gerd Heusch YR 2003 UL http://heart.bmj.com/content/89/9/980.2.abstract AB