Kaski, J C Spontaneous coronary artery spasm in variant angina is caused by a local hyperreactivity to a generalized constrictor stimulus. [electronic resource] - Journal of the American College of Cardiology Nov 1989 - 1456-63 p. digital Publication Type: Journal Article ISSN: 0735-1097 Standard No.: 10.1016/0735-1097(89)90382-3 doi Subjects--Topical Terms: AdultAngina Pectoris, Variant--complicationsCardiac CatheterizationCoronary AngiographyCoronary Vasospasm--chemically inducedElectrocardiographyErgonovineFemaleHumansIsosorbide Dinitrate--pharmacologyMaleMiddle Aged