title: Pathophysiology of angina pectoris due to coronary artery spasm.
mesh_terms: D000328:Adult; D000788:Angina Pectoris, Variant / Q000209:etiology / Q000503:physiopathology*; D003326:Coronary Circulation; D003331:Coronary Vessels / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D009206:Myocardium / Q000378:metabolism*; D010101:Oxygen Consumption; D014655:Vascular Resistance