the cellular electrophysiologic effects of the following antiarrhythmic drugs are discussed : quinidine , procainamide , disopyramide , lidocaine , tocainide , mexiletine , phenytoin , beta-blocking and slow-channel-blocking drugs , aprindine , bretylium , ethmozin , and amiodarone .
C0003195
antiarrhythmic
C0025887
mexiletine