compared with placebo , verapamil reduced the weekly number of anginal episodes from 4.54 +/- 5.03 to 2.44 +/- 3.30 ( p less than 0.05 ) and reduced nitroglycerin consumption from 3.46 +/- 5.30 to 1.55 +/- 2.89 tablets per week ( p less than 0.05 ) .
C0002962
anginal
C0017887
nitroglycerin