Aortocoronary bypass surgery in patients 65 years of age and older.
D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D002423:Cause of Death; D001026:Coronary Artery Bypass / Q000401:mortality; D005260:Female; D006801:Humans; D008297:Male; D012086:Reoperation; D012189:Retrospective Studies; D012307:Risk Factors