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Heart Failure
Chronic Disease
Dilated Cardiomyopathy
Stroke Volume
Heart Rate
Acute Disease
Hemodynamics
Ventricular Function, Left
Adrenergic beta-Antagonists
Propanolamines
Carbazoles
Time Factors
Treatment Outcome
Risk Factors
Prospective Studies
Diastole
Exercise Test
Echocardiography
Double-Blind Method
Clinical Trials as Topic
Co-Publications
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