title: Transient myocardial ischemia, normal coronary arteries and spasm in Prinzmetal angina.
mesh_terms: D000787:Angina Pectoris / Q000000981:diagnostic imaging; D000790:Angiocardiography; D017023:Coronary Angiography; D003327:Coronary Disease / Q000000981:diagnostic imaging*; D004562:Electrocardiography; D004931:Esophageal Achalasia / Q000000981:diagnostic imaging*; D006801:Humans; D010146:Pain; D013577:Syndrome; D013896:Thoracic Diseases / Q000000981:diagnostic imaging*