title: [Standardization of the latex fixation test for the demonstration of the rheumatoid factor. 3. Nature of the rheumatoid factor in normal serum, in serum of patients with rheumatoid arthritis, and in serum of the aged].
mesh_terms: D000368:Aged; D001172:Arthritis, Rheumatoid / Q000097:blood*; D002845:Chromatography; D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D006801:Humans; D007122:Immunoelectrophoresis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007841:Latex Fixation Tests / Q000592:standards*; D008623:Mercaptoethanol / Q000494:pharmacology; D008875:Middle Aged; D012217:Rheumatoid Factor / Q000097:blood*
chemical_list: D007074:Immunoglobulin G; D007075:Immunoglobulin M; D008623:Mercaptoethanol; D012217:Rheumatoid Factor
vernacular_title: Beitrag zum Problem der Standardisierung des Latex-Fixationstests zum Nachweis des Rheumafaktors. 3. Natur des Rheumafaktors im Normalserum, im Rheumatikerserum und in Serum älterer Personen.