Antibodies, AntinuclearAntibodies, Antineutrophil CytoplasmicAntibodiesImmunoassayAntibody SpecificityVasculitisAutoantibodiesWegener GranulomatosisAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisLupus Erythematosus, SystemicMyeloblastinFluorescent Antibody Technique, IndirectAntibodies, ViralAntibodies, MonoclonalFluorescent Antibody TechniqueConnective Tissue DiseasesAntibodies, BacterialRheumatoid FactorAutoimmune DiseasesAntibody FormationImmunoglobulin GEnzyme-Linked Immunosorbent AssayAntibodies, NeutralizingScleroderma, SystemicPeroxidaseImmunoglobulin MAntibodies, Anti-IdiotypicImmunoenzyme TechniquesRheumatic DiseasesSjogren's SyndromeIritisGlomerulonephritisAntibody AffinityAutoantigensRaynaud DiseaseArthritis, JuvenileHepatitis, AutoimmuneMixed Connective Tissue DiseaseChurg-Strauss SyndromeSensitivity and SpecificityScleroderma, LocalizedMicroscopic PolyangiitisPropylthiouracilBinding Sites, AntibodyCross ReactionsLiver Cirrhosis, BiliaryHIV AntibodiesSerositisAntigen-Antibody ComplexEpitopesVasculitis, Leukocytoclastic, CutaneousBiological MarkersAntibodies, ProtozoanNeutrophilsAntibodies, FungalAntibodies, NeoplasmAntithyroid AgentsLupus Erythematosus, CutaneousAntibodies, AntiphospholipidMyositisNephritisSerologic TestsSerine EndopeptidasesImmunoglobulin AsnRNP Core ProteinsArthritis, RheumatoidCrithidiaLupus VulgarisImmunoglobulinsDNAAntigens, NuclearPolyarteritis NodosaLupus NephritisFalse Positive ReactionsAntibodies, AnticardiolipinLupus Erythematosus, DiscoidComplement C4Mice, Inbred NZBImmunosuppressive AgentsImmune SeraNeutralization TestsAntigensImmunodiffusionAutoimmunityAntigen-Antibody ReactionsMice, Inbred BALB CMolecular Sequence DataDermatomyositisHLA-DR5 AntigenFluorescence Polarization ImmunoassayTime FactorsImmunoblottingAntibodies, HeterophileAntibodies, BispecificBiopsyAmino Acid SequenceEnzyme Multiplied Immunoassay TechniqueSingle-Chain AntibodiesProcainamideRabbits