Which drug helps the heart fill and empty blood more completely?
a. propafenone (Rythmol)
b. metoprolol (Lopressor)
c. digoxin (Lanoxin)
d. amlodipine (Norvasc)
a. propafenone (Rythmol)
b. metoprolol (Lopressor)
c. digoxin (Lanoxin)
d. amlodipine (Norvasc)