Proceedings: Enrichment of cold-reactive IgM.
D003450:Cryoglobulins / Q000032:analysis*; D003601:Cytotoxicity Tests, Immunologic; D006801:Humans; D007075:Immunoglobulin M / Q000032:analysis*; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*; D008214:Lymphocytes / Q000276:immunology*
D003450:Cryoglobulins; D007075:Immunoglobulin M