the mean exercise time to produce angina improved from 268 +/- 18 sec ( basal ) to 379 +/- 19 sec ( verapamil plus isosorbide dinitrate ) and the time for 1 mm st segment depression from 163 +/- 22 sec ( basal ) to 257 +/- 19 sec ( verapamil plus isosorbide dinitrate ) when measured at the last daily test ( 8 hours after drug administration ) .
C0002962
angina
C0022252
isosorbide dinitrate