USEFULLNESS OF A NEW POLYURETHANE VASCULAR ACCESS GRAFT AS AN ARTERIOVENOUS FISTULA FOR HEMODIALYSIS - TANAKA, Noriaki; OKA, Yoshinari; MATSUDA, Hiroaki; MIYAZAKI, Masashi (Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association), 1999)