Surgical treatment in unstable angina.
D000328:Adult; D000368:Aged; D000787:Angina Pectoris; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007387:Internal Mammary-Coronary Artery Anastomosis; D008297:Male; D008875:Middle Aged; D009204:Myocardial Revascularization; D011183:Postoperative Complications / Q000401:mortality; D014182:Transplantation, Autologous; D014680:Veins / Q000637:transplantation