Coronary angiography--1977.
D000787:Angina Pectoris / Q000000981:diagnostic imaging; D017023:Coronary Angiography; D001026:Coronary Artery Bypass; D003327:Coronary Disease / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D009203:Myocardial Infarction / Q000000981:diagnostic imaging