TY - GEN AU - Adar,R AU - Schneiderman,J TI - [Umbilical vein grafts for lower extremity bypasses] SN - 0017-7768 PY - 1985///0401 KW - Humans KW - Leg KW - blood supply KW - Umbilical Veins KW - transplantation N1 - Publication Type: Editorial ER -