Variant angina pectoris.
D000787:Angina Pectoris / Q000097:blood / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000503:physiopathology; D017023:Coronary Angiography; D004562:Electrocardiography; D006454:Hemoglobins; D006801:Humans; D006863:Hydrogen-Ion Concentration; D010100:Oxygen / Q000097:blood
D006454:Hemoglobins; D010100:Oxygen