The following drug terminates paroxysmal supraventricular tachycardia rapidly, but cannot be used to
prevent its recurrences:
A. Verapamil
B. Adenosine
C. Propranolol
D. Digoxin
prevent its recurrences:
A. Verapamil
B. Adenosine
C. Propranolol
D. Digoxin