title: Coronary artery spasm as a cause of myocardial ischemia.
mesh_terms: D000208:Acute Disease; D000787:Angina Pectoris / Q000150:complications* / Q000209:etiology; D000788:Angina Pectoris, Variant / Q000150:complications* / Q000188:drug therapy; D000818:Animals; D001145:Arrhythmias, Cardiac / Q000209:etiology; D002118:Calcium / Q000378:metabolism; D003327:Coronary Disease / Q000209:etiology*; D003645:Death, Sudden / Q000209:etiology; D004285:Dogs; D004874:Ergonovine / Q000009:adverse effects; D005080:Exercise Test; D006801:Humans; D007473:Ion Channels; D009203:Myocardial Infarction / Q000209:etiology; D009206:Myocardium / Q000378:metabolism; D013577:Syndrome; D014661:Vasoconstriction
chemical_list: D007473:Ion Channels; D002118:Calcium; D004874:Ergonovine