title: [Seronegative polyarthritis and the HLA B27 histocompatibility antigen (author's transl)].
mesh_terms: D001168:Arthritis / Q000235:genetics / Q000276:immunology*; D016918:Arthritis, Reactive / Q000235:genetics / Q000276:immunology*; D005802:Genes, MHC Class II; D006680:HLA Antigens / Q000032:analysis / Q000235:genetics; D006801:Humans; D013167:Spondylitis, Ankylosing / Q000235:genetics / Q000276:immunology*
chemical_list: D006680:HLA Antigens
vernacular_title: Poliartritis seronegativas y antígenos de histocompatibilidad HLA-B27.