PT - JOURNAL ARTICLE AU - J Belch TI - Fish oil and rheumatoid arthritis: does a herring a day keep rheumatologists away? AID - 10.1136/ard.49.2.71 DP - 1990 Feb 01 TA - Annals of the Rheumatic Diseases PG - 71--72 VI - 49 IP - 2 4099 - http://ard.bmj.com/content/49/2/71.short 4100 - http://ard.bmj.com/content/49/2/71.full SO - Ann Rheum Dis1990 Feb 01; 49