Effect of aortocoronary by-pass graft on graded anginal symptoms, exercise performance, and left ventricular function.
D000787:Angina Pectoris / Q000601:surgery*; D006328:Cardiac Catheterization; D001026:Coronary Artery Bypass; D005080:Exercise Test; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D012501:Saphenous Vein / Q000601:surgery