A 44-year-old man complains of chest palpitations that he has been feeling on and off for months. He denies chest discomfort, shortness of breath, and nausea, and he is not diaphoretic. An ECG reveals premature ventricular contractions but no ST segment changes. He is given acebutolol to abolish the arrhythmia. Which of the following would most likely occur with a very high dose of acebutolol?

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Common Cardiovascular Drugs Questions

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