Anxiety, excessive caffeine, isoproterenol, aminophylline, and epinephrinemay cause:atrial flutter.premature ventricular contractions.atrial fibrillation.sinus bradycardia.
Anxiety, excessive caffeine, isoproterenol, aminophylline, and epinephrinemay cause:atrial flutter.premature ventricular contractions.atrial fibrillation.sinus bradycardia.
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