Coronary artery spasm associated with variant angina pectoris.
D000787:Angina Pectoris / Q000150:complications*; D001794:Blood Pressure; D006328:Cardiac Catheterization; D017023:Coronary Angiography; D003327:Coronary Disease / Q000150:complications*; D004562:Electrocardiography; D006352:Heart Ventricles / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D013035:Spasm / Q000150:complications