title: Clinical and angiographic implications of a depressed echocardiographic ejection fraction in coronary artery disease.
mesh_terms: D000328:Adult; D000368:Aged; D000792:Angiography; D006328:Cardiac Catheterization; D017023:Coronary Angiography; D003327:Coronary Disease / Q000175:diagnosis* / Q000000981:diagnostic imaging; D004452:Echocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies