both carvedilol , 50 mg , and atenolol , 50 mg , increased mean exercise time ( 24 % and 34 % , respectively , compared with placebo ) , time to angina ( 35 % and 51 % , respectively ) , and time to 1 mm of st-segment depression ( 54 % and 102 % , respectively , p less than 0.05 carvedilol vs atenolol ) .
C0002962
angina
C0004147
atenolol