RT Journal Article SR Electronic T1 Detection of antibodies to the extractable nuclear antigens by enzyme linked immunosorbent assay. JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 486 OP 488 VO 26 IS 3 A1 Aziz, Khalil A. A1 Faizal, Abdul A. YR 2005 UL http://smj.org.sa/content/26/3/486.abstract AB