title: [Occurrence of monoclonal rheumatoid factor in most rheumatoid sera].
mesh_terms: D000818:Animals; D001172:Arthritis, Rheumatoid / Q000097:blood / Q000276:immunology*; D001324:Autoantigens; D006801:Humans; D007106:Immune Sera; D005779:Immunodiffusion; D011817:Rabbits / Q000276:immunology; D012217:Rheumatoid Factor / Q000097:blood*; D012756:Sheep / Q000276:immunology
chemical_list: D001324:Autoantigens; D007106:Immune Sera; D012217:Rheumatoid Factor
vernacular_title: Wykazanie monoklonalnego czynnika reumatoidalnego u wiekszości chorych na gościec przewlekły postepujacy.