[Coronary bypass surgery of unstable angina].
D000328:Adult; D000787:Angina Pectoris / Q000601:surgery*; D000789:Angina, Unstable / Q000175:diagnosis / Q000601:surgery*; D001026:Coronary Artery Bypass; D005260:Female; D006324:Heart Arrest, Induced; D006801:Humans; D007423:Intra-Aortic Balloon Pumping; D008297:Male; D008875:Middle Aged