to explore beneficial and harmful effects of various combinations of antianginal drugs , we compared antianginal and cardiorespiratory effects of nifedipine and isosorbide dinitrate in low and high doses in combination with nadolol , a long acting beta-adrenoceptor blocker in a double-blind study in 19 patients with stable angina pectoris .
C0028066
nifedipine
C0340288
stable angina pectoris