RT Journal Article SR Electronic T1 Fish oil reduced relapse and maintained remission in Crohn disease JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 214 OP 214 DO 10.1136/ebm.1996.1.214 VO 1 IS 7 YR 1996 UL http://ebm.bmj.com/content/1/7/214.abstract AB