the apparent benefit of urokinase followed by heparin compared to conventional aspirin therapy in arresting early progression of unstable angina or non-q-wave myocardial infarction was not associated with enhanced culprit lesion morphology ( mean lesion severity score 2.7 +/- 1.5 vs 2.8 +/- 1.6 in aspirin-treated patients ) .
C0019134
heparin
C0002965
unstable angina