RT Journal Article SR Electronic T1 Coronary angiography cannot be used to assess myocardial perfusion in patients undergoing reperfusion for acute myocardial infarction JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 483 OP 484 DO 10.1136/heart.86.5.483 VO 86 IS 5 A1 SANJIV KAUL YR 2001 UL http://heart.bmj.com/content/86/5/483.abstract AB