title: [X-ray diagnosis of coronary spasm].
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000788:Angina Pectoris, Variant / Q000150:complications / Q000000981:diagnostic imaging*; D017023:Coronary Angiography; D003329:Coronary Vasospasm / Q000000981:diagnostic imaging*; D004874:Ergonovine; D005080:Exercise Test; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000209:etiology
chemical_list: D004874:Ergonovine