RT Journal Article SR Electronic T1 α4 Integrin blockade in inflammatory bowel disease JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP ii70 OP ii72 DO 10.1136/ard.62.suppl_2.ii70 VO 62 IS suppl 2 A1 S Ghosh YR 2003 UL http://ard.bmj.com/content/62/suppl_2/ii70.abstract AB