Lymphapheresis in rheumatoid arthritis. A randomized trial.
D001172:Arthritis, Rheumatoid / Q000276:immunology*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008212:Lymphocyte Depletion; D008875:Middle Aged; D010956:Plasmapheresis / Q000009:adverse effects; D011897:Random Allocation