PT - JOURNAL ARTICLE AU - E. G. L. Bywaters TI - Introduction AID - 10.1136/ard.36.Suppl_2.1 DP - 1977 Feb 01 TA - Annals of the Rheumatic Diseases PG - 1--1 VI - 36 IP - Suppl 2 4099 - http://ard.bmj.com/content/36/Suppl_2/1.short 4100 - http://ard.bmj.com/content/36/Suppl_2/1.full SO - Ann Rheum Dis1977 Feb 01; 36