Venous grafts in treatment of coronary heart disease. I. Preoperative and operative findings.
D000328:Adult; D000368:Aged; D003327:Coronary Disease / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014182:Transplantation, Autologous; D014680:Veins / Q000637:transplantation*