PT - JOURNAL ARTICLE AU - B J Sweetman TI - Lumbar Spine and Back Pain AID - 10.1136/ard.46.11.880-a DP - 1987 Nov 01 TA - Annals of the Rheumatic Diseases PG - 880--880 VI - 46 IP - 11 4099 - http://ard.bmj.com/content/46/11/880.1.short 4100 - http://ard.bmj.com/content/46/11/880.1.full SO - Ann Rheum Dis1987 Nov 01; 46