Aetiology of rheumatoid arthritis.
D000818:Animals; D001172:Arthritis, Rheumatoid / Q000209:etiology*; D004888:Erysipelothrix; D006801:Humans; D006967:Hypersensitivity / Q000150:complications; D007136:Immunoglobulins / Q000032:analysis; D007239:Infections / Q000150:complications*; D007962:Leukocytes / Q000276:immunology; D009175:Mycoplasma Infections / Q000150:complications; D013552:Swine; D013582:Synovial Fluid / Q000276:immunology
D007136:Immunoglobulins