title: Variant Prinzmetal angina with normal coronary arteries.
mesh_terms: D000328:Adult; D000787:Angina Pectoris / Q000175:diagnosis*; D000788:Angina Pectoris, Variant / Q000175:diagnosis* / Q000000981:diagnostic imaging; D017023:Coronary Angiography; D004562:Electrocardiography; D006439:Hemodynamics; D006801:Humans; D008297:Male