RT Journal Article SR Electronic T1 Seroprevalence of syphilis, hepatitis B and C, and human immunodeficiency virus infections among women JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 2037 OP 2038 VO 25 IS 12 A1 Demirel, Yeltekin A1 Duran, Bulent A1 Toktamis, Aydin A1 Erden, Omur A1 Cetin, Meral YR 2004 UL http://smj.org.sa/content/25/12/2037.abstract AB