Trull, A HLA-B27 and the immune response to enterobacterial antigens in ankylosing spondylitis. [electronic resource] - Clinical and experimental immunology Jan 1984 - 74-80 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0009-9104 Subjects--Topical Terms: Antibodies, Bacterial--biosynthesisAntigens, Bacterial--immunologyBlood SedimentationC-Reactive Protein--analysisEnterobacteriaceae--immunologyEnzyme-Linked Immunosorbent AssayHLA Antigens--immunologyHLA-B27 AntigenHumansImmunoglobulin A--analysisImmunoglobulin G--analysisImmunoglobulin M--analysisSpondylitis, Ankylosing--immunology