title: [Epidemiologic and genetic aspects of the rheumatoid factor].
mesh_terms: D000328:Adult; D001172:Arthritis, Rheumatoid / Q000276:immunology; D005260:Female; D015803:HLA-DR3 Antigen; D015804:HLA-DR4 Antigen; D000949:Histocompatibility Antigens Class II / Q000032:analysis; D006801:Humans; D007239:Infections / Q000276:immunology; D008297:Male; D008875:Middle Aged; D012217:Rheumatoid Factor / Q000032:analysis / Q000235:genetics*
chemical_list: D015803:HLA-DR3 Antigen; D015804:HLA-DR4 Antigen; D000949:Histocompatibility Antigens Class II; D012217:Rheumatoid Factor
vernacular_title: Epidemiologiske og genetiske aspekter ved revmatoide faktorer.