in order to dissociate the class iii effects of sotalol on qt interval and arrhythmias from those of chronic beta-receptor blockade , we compared the effects of sotalol 160 mg b.d . and atenolol 50 mg b.d . in a double-blind crossover study of 103 patients followed for one year after discharge following acute myocardial infarction .
C0003811
arrhythmias
C0037707
sotalol