RT Journal Article SR Electronic T1 An analysis of referrals from primary care JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 671 OP 673 VO 25 IS 5 A1 Dhafer A. Al-Qahtani A1 Mohammed L. Imtiaz YR 2004 UL http://smj.org.sa/content/25/5/671.abstract AB