when 120 mg of diltiazem/day was compared with the paired placebo period there was a significant increase in percent of pain-free days ( from 43 to 71 percent [ p = 0.03 ] ) , but no significant decrease in frequency of angina ( p = 0.06 ) or consumption of nitroglycerin ( p = 0.32 ) .
C0002962
angina
C0017887
nitroglycerin