changes induced by nifedipine ( 10 mg sublingually ) in the residual luminal diameter of significant ( greater than 50 percent ) coronary lesions were assessed angiographically in 69 patients with effort-induced angina ( group 1 ) , in 22 patients with mixed angina ( group 2 ) , and in 14 patients with prinzmetal 's angina ( group 3 ) .
C0028066
nifedipine
C0002963
prinzmetal 's