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Figure 3 The effects of bradykinin (0.2, 0.6, and 2.0 µg/min) and papaverine (PA) (12 mg) on tissue-type plasminogen activator (t-PA) antigen in the aorta (Ao) and coronary sinus (CS) in the control group (solid circles), perindopril group (solid triangles), and losartan group (open squares). *p < 0.05 versus baseline.