Antibodies, AntinuclearAntibodiesAntibody FormationImmunoglobulin MAntibody Specificitygamma-GlobulinsAntigen-Antibody ReactionsPoliovirus VaccinesResearchAntibodies, ViralCoxsackievirus InfectionsImmunoglobulin GAutoantibodiesAntibodies, MonoclonalPharmacologyAntibodies, BacterialMercaptoethanolLupus Erythematosus, SystemicHemagglutination TestsFluorescent Antibody TechniquePoliomyelitisAntibodies, NeutralizingAntigensImmune SeraRabbitsImmunodiffusionConnective Tissue DiseasesRheumatoid FactorFluorescent Antibody Technique, IndirectAntibodies, Anti-IdiotypicAutoimmune DiseasesAntibody AffinitySulfhydryl CompoundsRadiation EffectsHemagglutination Inhibition TestsPoliovirusErythrocytesSheepBinding Sites, AntibodyAntibody-Producing CellsHemolytic Plaque TechniqueScleroderma, SystemicSpleenHIV AntibodiesCross ReactionsEpitopesAntibodies, NeoplasmAntibodies, ProtozoanRheumatic DiseasesSjogren's SyndromeHepatitis, AutoimmuneEnzyme-Linked Immunosorbent AssayAutoantigensRaynaud DiseaseAntigen-Antibody ComplexArthritis, JuvenileIritisAntibodies, AntiphospholipidMixed Connective Tissue DiseaseAntibodies, Antineutrophil CytoplasmicImmunoglobulin AAntibodies, FungalMice, Inbred BALB CScleroderma, LocalizedLiver Cirrhosis, BiliaryLupus NephritisNeutralization TestsAntibodies, BispecificMolecular Sequence DataPrecipitinsImmunoglobulinsMice, Inbred NZBDNANephritisSingle-Chain AntibodiessnRNP Core ProteinsImmunoenzyme TechniquesAntibodies, BlockingSerositisImmunoassayAutoimmunityAmino Acid SequenceImmunoglobulin Fab FragmentsMyositisAntigens, NuclearAntibodies, AnticardiolipinAntibodies, HeterophileSerologic TestsAntibodies, CatalyticSensitivity and SpecificityLupus Erythematosus, CutaneousB-LymphocytesArthritis, RheumatoidComplement System ProteinsImmunoblottingAntibodies, Monoclonal, HumanizedLupus VulgarisCrithidiaHybridomasLupus Erythematosus, Discoid