title: OSMOTIC PRESSURE GRADIENTS AND JOINT EFFUSIONS.
mesh_terms: D001168:Arthritis; D001172:Arthritis, Rheumatoid; D001769:Blood; D006801:Humans; D006833:Hydrarthrosis; D007592:Joint Diseases; D009995:Osmosis; D009997:Osmotic Pressure; D013582:Synovial Fluid
keywords: ARTHRITIS, RHEUMATOID; BLOOD; JOINT DISEASES; OSMOSIS; SYNOVIAL FLUID