RT Journal Article SR Electronic T1 Inflammatory bowel disease in children JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 297 OP 298 DO 10.7861/clinmedicine.8-3-297 VO 8 IS 3 A1 Robert Heuschkel YR 2008 UL http://www.rcpjournals.org/content/8/3/297.abstract AB