Emotional stress and coronary artery spasm.
D000787:Angina Pectoris / Q000503:physiopathology*; D000788:Angina Pectoris, Variant / Q000503:physiopathology*; D002395:Catecholamines / Q000097:blood; D004562:Electrocardiography; D006439:Hemodynamics; D006801:Humans; D013315:Stress, Psychological / Q000503:physiopathology*
D002395:Catecholamines