RT Journal Article SR Electronic T1 Evaluation of rheumatoid factor by a new latex enhanced immuno-turbidimetric assay JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1768 OP 1769 VO 25 IS 11 A1 Abdul-Aziz, Khalil A1 Faizal, Abdul-Aziz YR 2004 UL http://smj.org.sa/content/25/11/1768.abstract AB