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Impaired systolic function and cardiac output during myocardial infarction (MI). (A) Representative paired M-mode echocardiograms of age-matched control and MI rats 14 days after left anterior descending coronary artery ligation. (B) Mean ± SE of % ejection fraction. (C) Mean ± SE of cardiac output (ml/min) (n = 2–5/group), #P < 0.05 vs. age-matched controls.
