acebutolol treatment decreased the frequency of angina ( diary cards ) ( placebo , 9.0 +/- 2.4 episodes per week ; acebutolol , 6.4 +/- 2.2 episodes per week ; p less than 0.05 ) and decreased the consumption of nitroglycerin ( placebo , 9.0 +/- 4.4 tablets per week ; acebutolol , 7.4 +/- 4.0 tablets per week ; p less than 0.05 ) .
C0002962
angina
C0017887
nitroglycerin