[HR/QT ratio during ergometric test: influence of ischemia and beta blocking therapy].


The aim of this study was to analyze the HR/QT relation during exercise in a group of patients with effort angina (Group B) in comparison with the same relation obtained in a group of normal subjects (Group A) comparable for age and sex. The regression analysis was carried out separately during effort in upright position and during rest in clinostatic… (More)


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