in 37 patients with suspected vasospastic angina diagnostic ergonovine testing was used as a method of analysing the efficacy of sublingual isdn in comparison with sublingual and intracoronary nifedipine on coronary luminal diameter , left ventricular ejection fraction , aortic blood pressure , heart rate and left ventricular end-diastolic pressure .
C0002963
vasospastic angina
C0028066
nifedipine