McCrea, J D A comparison of plasma and synovial fluid profiles of standard and controlled-release formulations of ketoprofen in patients with rheumatoid arthritis. [electronic resource] - Current medical research and opinion 1986 - 73-81 p. digital Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't ISSN: 0300-7995 Standard No.: 10.1185/03007998609110422 doi Subjects--Topical Terms: AgedArthritis, Rheumatoid--drug therapyClinical Trials as TopicDelayed-Action PreparationsDouble-Blind MethodFemaleHumansKetoprofen--administration & dosageMaleMiddle AgedPhenylpropionates--administration & dosageRandom AllocationSynovial Fluid--analysis