PT - JOURNAL ARTICLE ED - , TI - Power Rise Chair AID - 10.1136/ard.29.2.201-a DP - 1970 Mar 01 TA - Annals of the Rheumatic Diseases PG - 201--201 VI - 29 IP - 2 4099 - http://ard.bmj.com/content/29/2/201.1.short 4100 - http://ard.bmj.com/content/29/2/201.1.full SO - Ann Rheum Dis1970 Mar 01; 29