the concentration of selenium in serum ( s-se ) was studied in 20 patients and glutathione in erythrocytes ( e-gsh ) in 16 patients with rheumatoid arthritis ( ra ) at onset and after 3 and 6 months of antirheumatic therapy with aurothiomalate ( 19 cases ) or with d-penicillamine ( one case ) .
C0003873
rheumatoid arthritis
C0030817
penicillamine