RT Journal Article SR Electronic T1 Hirschsprungs disease in Western Saudi Arabia JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 606 OP 607 VO 23 IS 5 A1 Mansoor, Ibrahim A1 Zahrani, Ibrahim H. YR 2002 UL http://smj.org.sa/content/23/5/606.abstract AB