title: Early U.S. studies of rheumatoid factor.
authors.affiliation: State University of New York-Health Science Center at Brooklyn 11203.
authors.forename: C M
authors.initials: CM
authors.lastname: Plotz
mesh_terms: D000372:Agglutination Tests; D006801:Humans; D012217:Rheumatoid Factor / Q000032:analysis; D012219:Rheumatology / Q000266:history / Q000379:methods; D014481:United States
chemical_list: D012217:Rheumatoid Factor