title: Episodic variant angina with sequential spasm of different coronary arteries.
mesh_terms: D000788:Angina Pectoris, Variant / Q000175:diagnosis / Q000503:physiopathology*; D000792:Angiography; D017023:Coronary Angiography; D003329:Coronary Vasospasm / Q000503:physiopathology*; D003331:Coronary Vessels / Q000503:physiopathology; D004452:Echocardiography; D004562:Electrocardiography; D004874:Ergonovine / Q000031:analogs & derivatives; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D004874:Ergonovine