an antiarrhythmic effect was achieved with each of the drugs in the following percentages of patients : flecainide 69.4 % , propafenone 67.5 % , disopyramide 54.8 % , mexiletine 45.2 % , tocainide 31.3 % , verapamil 31.3 % , propranolol 12.5 % .
C0033429
propafenone
C0033497
propranolol