RT Journal Article SR Electronic T1 Vaccination against Hepatitis B in patients on chronic hemodialysis JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 311 OP 311 VO 24 IS 3 A1 Kovacic, Vedran A1 Sain, Milenka A1 Vukman, Valentina YR 2003 UL http://smj.org.sa/content/24/3/311.2.abstract AB