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Figure 1 The effects of bradykinin (0.2, 0.6, and 2.0 µg/min) and papaverine (PA) (12 mg) on mean arterial pressure (upper panel) and heart rate (lower panel) in the control group (solid circles), perindopril group (solid triangles), and losartan group (open squares). *p < 0.05 versus baseline.
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