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Continue to ChatAssessment of the effects of frequent ventricular extrasystoles on the left ventricle using speckle tracking echocardiography in apparently normal hearts - https://avesis.comu.edu.tr/yayin/acc82b55-7d25-4224-b832-0f4a5264a6ae/assessment-of-the-effects-of-frequent-ventricular-extrasystoles-on-the-left-ventricle-using-speckle-tracking-echocardiography-in-apparently-normal-hearts