at peak dose , propranolol reduced the number of angina attacks per 2 weeks from 29.29 +/- 4.79 to 18.0 +/- 4.4 ( p = 0.021 ) ( a 39 % reduction ) and increased the exercise tolerance on the treadmill from 7.55 +/- 0.67 mets to 9.36 +/- 0.58 ( p = 0.002 ) .
C0033497
propranolol
C0002962
angina