Arthritis, ReactiveChlamydia InfectionsChlamydia trachomatisChlamydiaArthritis, InfectiousArthritisYersinia InfectionsHLA-B27 AntigenArthritis, RheumatoidYersinia enterocoliticaSynovial FluidArthritis, ExperimentalSynovial MembraneArthritis, PsoriaticSalmonella InfectionsArthritis, JuvenileChlamydia muridarumSpondylarthropathiesSpondylitis, AnkylosingChlamydophila psittaciUrethritisAntibodies, BacterialAntigens, BacterialYersiniaJointsCampylobacter InfectionsLymecyclineRheumatic DiseasesSalmonella enteritidisImmunoglobulin AHafniaChlamydophila InfectionsImmunoglobulin GEnteritisYersinia pseudotuberculosis InfectionsLymphogranuloma VenereumPsittacosisOsteoarthritisBacterial Outer Membrane ProteinsImmunoglobulin MRats, Inbred LewEnzyme-Linked Immunosorbent AssayKnee JointDysentery, BacillarySalmonellaGonorrheaCampylobacter jejuniGenital Diseases, FemaleShigella