Prognostic significance of electrical alternans v signal averaged ECG in predicting the outcome of electrophysiological testing and arrhythmia-free survival.
Ector
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D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D018572:Disease-Free Survival; D004562:Electrocardiography; D006801:Humans; D011379:Prognosis