The experimental use of heterologous umbilical vein grafts as aortic substitutes.
D001011:Aorta / Q000601:surgery*; D006801:Humans; D014471:Umbilical Veins; D014656:Vascular Surgical Procedures; D014680:Veins / Q000637:transplantation*
AORTA/surgery; VEINS/transplantation