[Seronegative rheumatoid arthritis].
D001172:Arthritis, Rheumatoid / Q000097:blood / Q000175:diagnosis*; D006801:Humans; D007104:Immune Adherence Reaction; D007136:Immunoglobulins; D011863:Radioimmunoassay; D012217:Rheumatoid Factor / Q000032:analysis; D012698:Serologic Tests
D007136:Immunoglobulins; D012217:Rheumatoid Factor
L'artrite reumatoide sieronegativa.