in our series 16 out of 28 patients received digoxin and antiarrhythmic drugs ( quinidine , propranolol , procainamide , neo-gilurythmal , amiodarone ) , 2 of them digoxin and quinidine in full doses and one digoxin and amiodarone .
C0003195
antiarrhythmic drugs
C0033216
procainamide