RT Journal Article SR Electronic T1 Arteriovenous fistulas for hemodialysis. Patency rates and complications JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1518 OP 1520 VO 25 IS 10 A1 Karabay, Ozalp A1 Yetkin, Ufuk A1 Onol, Hakan YR 2004 UL http://smj.org.sa/content/25/10/1518.abstract AB