Normal electrocardiogram in the presence of severe coronary artery sease.
D000328:Adult; D000368:Aged; D000787:Angina Pectoris / Q000175:diagnosis; D000792:Angiography; D003097:Collateral Circulation; D003287:Contrast Media; D017023:Coronary Angiography; D003327:Coronary Disease / Q000175:diagnosis* / Q000000981:diagnostic imaging; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis
D003287:Contrast Media