coronary patency at angiography 90 minutes after the start of treatment was 70 % for rt-pa and 55 % for streptokinase , 1.5 million units , in the plasminogen activator versus streptokinase study ( p = 0.054 ) , 61 % for rt-pa and 21 % for placebo in the rt-pa versus placebo study ( p less than 0.001 ) .
C0032144
plasminogen activator
C0038418
streptokinase