title: [Effect of beta adrenergic blockade on QT and Q-IIA time in healthy children].
mesh_terms: D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D008297:Male; D011433:Propranolol / Q000494:pharmacology*
chemical_list: D011433:Propranolol
vernacular_title: Wływ blokady beta-adrenergicznej na czas QT i Q-IIA u zdrowych dzieci.