title: Seronegative arthritis.
authors.affiliation: Rheumatology Department, Westminster Hospital, London.
authors.forename: R
authors.initials: R
authors.lastname: Hughes
mesh_terms: D000906:Antibodies / Q000032:analysis*; D001168:Arthritis / Q000097:blood / Q000276:immunology* / Q000503:physiopathology; D015796:HLA-B27 Antigen / Q000737:chemistry; D006801:Humans; D012720:Severity of Illness Index
chemical_list: D000906:Antibodies; D015796:HLA-B27 Antigen