Lablanche, J M [Value of negative U waves in coronary artery spasm]. [electronic resource] - Archives des maladies du coeur et des vaisseaux Feb 1990 - 199-203 p. digital Publication Type: English Abstract; Journal Article ISSN: 0003-9683 Subjects--Topical Terms: AdultAgedAngina Pectoris--physiopathologyCoronary AngiographyCoronary Vasospasm--chemically inducedElectrocardiographyErgonovine--adverse effectsHumansMaleMiddle Aged