PT - JOURNAL ARTICLE AU - Levinthal, Walter TI - The Ætiological Problem of Rheumatism AID - 10.1136/ard.1.2.67 DP - 1939 May 01 TA - Annals of the Rheumatic Diseases PG - 67--85 VI - 1 IP - 2 4099 - http://ard.bmj.com/content/1/2/67.short 4100 - http://ard.bmj.com/content/1/2/67.full SO - Ann Rheum Dis1939 May 01; 1