title: Rheumatoid factors as predictors of rheumatoid arthritis.
authors.forename: A J
authors.initials: AJ
authors.lastname: MacGregor
authors.forename: A J
authors.initials: AJ
authors.lastname: Silman
mesh_terms: D001172:Arthritis, Rheumatoid / Q000097:blood* / Q000453:epidemiology* / Q000276:immunology; D004797:Enzyme-Linked Immunosorbent Assay; D006801:Humans; D011237:Predictive Value of Tests; D012217:Rheumatoid Factor / Q000032:analysis*; D012307:Risk Factors
chemical_list: D012217:Rheumatoid Factor