RT Journal Article SR Electronic T1 Long-term prognosis of children with ulcerative colitis JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 407 OP 407 DO 10.1136/adc.48.5.407-b VO 48 IS 5 A1 Goel, K. M. A1 Shanks, R. A. YR 1973 UL http://adc.bmj.com/content/48/5/407.5.abstract AB