Ritchie, D A Evaluation of a simple articular index for joint tenderness in rheumatoid arthritis. [electronic resource] - Annals of the rheumatic diseases Mar 1969 - 196 p. digital Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article ISSN: 0003-4967 Standard No.: 10.1136/ard.28.2.196-a doi Subjects--Topical Terms: Arthritis, Rheumatoid--diagnosisAspirin--therapeutic useClinical Trials as TopicHumansJointsMethodsPainPlacebosPrednisolone--therapeutic use