in newly developed angina at rest , the effectiveness of an isolated sustained administration of isosorbide dinitrate ( isdn ) or ca2+ antagonist ( nifedipine ) was 100 % , while in the changing pattern type of effort angina , the effectiveness of nifedipine was 71.4 % , being higher than that of other drugs .
C0002965
angina at rest
C0002962
of effort angina