PT - JOURNAL ARTICLE ED - , TI - Abstracts AID - 10.1136/ard.7.3.183 DP - 1948 Jan 01 TA - Annals of the Rheumatic Diseases PG - 183--193 VI - 7 IP - 3 4099 - http://ard.bmj.com/content/7/3/183.short 4100 - http://ard.bmj.com/content/7/3/183.full SO - Ann Rheum Dis1948 Jan 01; 7