Umbilical vein for aortocoronary bypass.
D000368:Aged; D001026:Coronary Artery Bypass / Q000009:adverse effects / Q000379:methods*; D005260:Female; D006085:Graft Survival; D006801:Humans; D008297:Male; D008875:Middle Aged; D014471:Umbilical Veins / Q000637:transplantation*