title: Concentrations of lanthanides in plasma and synovial fluid in rheumatoid arthritis.
mesh_terms: D000328:Adult; D001172:Arthritis, Rheumatoid / Q000378:metabolism*; D005260:Female; D006801:Humans; D008297:Male; D008674:Metals, Rare Earth / Q000032:analysis* / Q000097:blood; D008875:Middle Aged; D013582:Synovial Fluid / Q000032:analysis*
chemical_list: D008674:Metals, Rare Earth