RT Journal Article SR Electronic T1 Epidemiology of travel-related malaria in a non-malarious areas in Saudi Arabia JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1781 OP 1782 VO 27 IS 11 A1 Jaffar A. Al-Tawfiq YR 2006 UL http://smj.org.sa/content/27/11/1781.2.abstract