Ergonovine maleate--a provocative test.
D000787:Angina Pectoris / Q000175:diagnosis*; D000788:Angina Pectoris, Variant / Q000175:diagnosis* / Q000628:therapy; D003331:Coronary Vessels / Q000187:drug effects; D004305:Dose-Response Relationship, Drug; D004874:Ergonovine / Q000009:adverse effects; D006801:Humans; D009131:Muscle, Smooth, Vascular / Q000187:drug effects; D012306:Risk
D004874:Ergonovine