title: Prinzmetal angina.
mesh_terms: D000787:Angina Pectoris / Q000209:etiology; D001161:Arteriosclerosis / Q000150:complications; D003327:Coronary Disease / Q000473:pathology; D004562:Electrocardiography; D006339:Heart Rate; D006801:Humans; D007511:Ischemia / Q000209:etiology; D008875:Middle Aged; D009203:Myocardial Infarction / Q000209:etiology; D010100:Oxygen / Q000097:blood; D010146:Pain / Q000209:etiology; D013896:Thoracic Diseases / Q000209:etiology
chemical_list: D010100:Oxygen