intracoronary streptokinase ( 250.000 units over 60-90 min ) was administered within 7.8 +/- 0.4 hrs after the onset of myocardial infarction symptoms to 85 patients , and intravenous streptokinase ( 500.000 units over 5-10 min ) was given within 4.8 +/- 0.4 hrs to 46 myocardial infarction patients .
C0038418
streptokinase
C0027051
myocardial infarction