RT Journal Article SR Electronic T1 Dark-lumen magnetic resonance colonography JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 116 OP 119 VO 27 IS 1 A1 Goyen, Mathias A1 Ajaj, Waleed A1 Lauenstein, Thomas YR 2006 UL http://smj.org.sa/content/27/1/116.abstract AB