Results of aortocoronary bypass surgery in patients with unstable angina.
D000787:Angina Pectoris / Q000401:mortality / Q000601:surgery*; D001026:Coronary Artery Bypass / Q000401:mortality; D004691:Endarterectomy; D005260:Female; D006801:Humans; D007423:Intra-Aortic Balloon Pumping; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000209:etiology