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Invasive [left ventricular end-diastolic pressure (LVEDP) (A)] and morphometric [right ventricle weight-to-body weight ratio (RV/BW) (B) and lung weight-to-body weight ratio (LW/BW) (C)] data from YSHAM, YHF, ASHAM, and AHF rats. *P < 0.05 vs. age-matched sham groups (*) and vs. young condition-matched groups (†).
