a comparison of the antianginal effects of amlodipine in the single-blind phase with the placebo phase showed a reduction in anginal episodes ( p less than 0.001 ) and a decrease in sublingual nitroglycerin usage ( p less than 0.01 ) that persisted in the treated double-blind group ( n = 12 ) .
C1874267
antianginal
C0002962
anginal