title: [Aortocoronary bypass surgery for unstable angina with old myocardial infarction].
mesh_terms: D000368:Aged; D000787:Angina Pectoris / Q000601:surgery*; D001026:Coronary Artery Bypass; D005260:Female; D006321:Heart / Q000503:physiopathology; D006801:Humans; D007423:Intra-Aortic Balloon Pumping; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000601:surgery*