RT Journal Article SR Electronic T1 Perioperative management of children with sickle cell disease undergoing major abdominal surgery JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1294 OP 1296 VO 23 IS 10 A1 Ahmed H. Al Salem A1 Sayed Qaiseruddin A1 Zaki Naserulla YR 2002 UL http://smj.org.sa/content/23/10/1294.abstract AB