title: Rheumatoid arthritis: saving a knee from destruction.
mesh_terms: D000328:Adult; D001172:Arthritis, Rheumatoid / Q000473:pathology / Q000628:therapy*; D005260:Female; D006801:Humans; D007719:Knee Joint / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D013582:Synovial Fluid