RT Journal Article SR Electronic T1 Responding to the requirements of the National Service Framework for coronary disease: a core data set for myocardial infarction JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 116 OP 117 DO 10.1136/heart.84.2.116 VO 84 IS 2 A1 J S BIRKHEAD YR 2000 UL http://heart.bmj.com/content/84/2/116.abstract AB