RT Journal Article SR Electronic T1 The prevalence of sickle cell anemia in Saudi children and adolescents. A community-based survey JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 452 OP 452 VO 30 IS 3 A1 Al-Mendalawi, Mahmood D. A1 Al-Qurashi, Mansour M. YR 2009 UL http://smj.org.sa/content/30/3/452.abstract