'The Amer. Heart Assoc. defines bradycardia as a heart rate of fewer than this many beats per minute'
60
MAKES THE HEART: The Amer. Heart Assoc. defines bradycardia as a heart rate of fewer than this many beats per minute
The Amer. Heart Assoc. defines bradycardia as a heart rate of fewer than this many beats per minute
The Amer. Heart Assoc. defines bradycardia as a heart rate of fewer than this many beats per minute
MAKES THE HEART
60
MAKES THE HEART