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Figure 2 Change from baseline to hour 6 of infusion in (A) pulmonary capillary wedge pressure (PCWP), mean pulmonary artery pressure (PAP), and mean right atrial pressure (RAP) and (B) pulmonary vascular resistance (PVR) and systemic vascular resistance (SVR) (means, 95% confidence limit [CL]). Confidence limits not crossing zero represent a significant change from baseline at p < 0.05. Dashed lines = placebo; solid lines = tezosentan (T).