however , in patients with variant angina , a small dose of ergonovine produced a percentage of change in diameter of 39.8 +/- 15.3 % at the site of spastic occlusion included by a larger dose of ergonovine , compared with that of 7.0 +/- 11.9 % in the remaining non-spastic coronary arteries ( p less than 0.05 ) .
C0002963
variant angina
C0014704
ergonovine