[Serum beta-2-microglobulin levels in rheumatoid arthritis].
D001172:Arthritis, Rheumatoid / Q000097:blood* / Q000150:complications; D006801:Humans; D012008:Recurrence; D001613:beta 2-Microglobulin / Q000032:analysis*
D001613:beta 2-Microglobulin