Nonceruloplasmin copper in rheumatoid arthritis.
D000510:Alpha-Globulins / Q000032:analysis; D001172:Arthritis, Rheumatoid / Q000097:blood*; D002570:Ceruloplasmin; D003300:Copper / Q000097:blood*; D006801:Humans; D013053:Spectrophotometry
D000510:Alpha-Globulins; D003300:Copper; D002570:Ceruloplasmin