Which of the following statements are true?
A. Verapamil may cause bradycardia
B. Nifedipine may cause mild tachycardia
C. Nicardipine can be used in pts with vasospastic angina (Printzmetal's)
D. Verapamil is effective in preventing angina attacks and in prolonging exercise duration
E. All of the above
F. None of the above
