IgE rheumatoid factor.
D001172:Arthritis, Rheumatoid / Q000276:immunology*; D004797:Enzyme-Linked Immunosorbent Assay; D006801:Humans; D007073:Immunoglobulin E / Q000276:immunology*; D012217:Rheumatoid Factor / Q000276:immunology*
D007073:Immunoglobulin E; D012217:Rheumatoid Factor