title: SOME OBSERVATIONS ON THE EVOLUTION AND IMMUNOLOGICAL SIGNIFICANCE OF RHEUMATOID FACTOR.
mesh_terms: D000486:Allergy and Immunology; D005453:Fluorescence; D007159:Immunologic Tests; D008198:Lymph Nodes; D008853:Microscopy; D008856:Microscopy, Fluorescence; D012217:Rheumatoid Factor; D013583:Synovial Membrane
chemical_list: D012217:Rheumatoid Factor
keywords: IMMUNOLOGY; LYMPH NODES; MICROSCOPY, FLUORESCENCE; RHEUMATOID FACTOR; SYNOVIAL MEMBRANE