RT Journal Article SR Electronic T1 Intravascular ultrasound in the diagnosis of the no-reflow phenomenon after primary angioplasty for myocardial infarction JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP e3 OP e3 DO 10.1136/hrt.82.3.e3 VO 82 IS 3 A1 J Trevelyan A1 M Been YR 1999 UL http://heart.bmj.com/content/82/3/e3.abstract AB