Unstable angina pectoris in single coronary artery.
D000787:Angina Pectoris / Q000209:etiology*; D000792:Angiography; D001161:Arteriosclerosis / Q000150:complications; D017023:Coronary Angiography; D001026:Coronary Artery Bypass; D003327:Coronary Disease / Q000601:surgery; D003330:Coronary Vessel Anomalies / Q000150:complications*; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged