The effects of repeated leukapheresis in patients with severe refractory rheumatoid arthritis.
D001172:Arthritis, Rheumatoid / Q000188:drug therapy / Q000276:immunology / Q000628:therapy*; D002469:Cell Separation; D004311:Double-Blind Method; D004322:Drainage; D006801:Humans; D007937:Leukapheresis; D007958:Leukocyte Count; D008214:Lymphocytes; D008231:Lymphopenia / Q000209:etiology; D013897:Thoracic Duct; D013997:Time Factors