in a prospective single-blind study we examined the effects of additional molsidomine in 20 patients ( 63 +/- 10 years ; 15 males , 5 females ) with unstable resting angina ( greater than or equal to 3 attacks/24 hours ) refractory to triple therapy ( nitrates , calcium antagonists , and beta blockers ) combined with heparin or aspirin .
C0002965
unstable
C0019134
heparin