title: Immunogenetic insights into rheumatoid arthritis: a family study.
mesh_terms: D000328:Adult; D001172:Arthritis, Rheumatoid / Q000235:genetics* / Q000276:immunology; D005260:Female; D005838:Genotype; D006684:HLA-DR Antigens; D000949:Histocompatibility Antigens Class II / Q000032:analysis; D006650:Histocompatibility Testing; D006801:Humans; D008297:Male; D010375:Pedigree
chemical_list: D006684:HLA-DR Antigens; D000949:Histocompatibility Antigens Class II