Antibodies, Antineutrophil CytoplasmicVasculitisMyeloblastinWegener GranulomatosisAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisNeutrophilsAntibodiesChurg-Strauss SyndromeMicroscopic PolyangiitisPeroxidasePolyarteritis NodosaSystemic VasculitisRetinal VasculitisAntibody SpecificityVasculitis, Leukocytoclastic, CutaneousAutoantibodiesGlomerulonephritisFluorescent Antibody Technique, IndirectVasculitis, Central Nervous SystemSerine EndopeptidasesPropylthiouracilAntibodies, MonoclonalSkin Diseases, VascularAntibodies, ViralEnzyme-Linked Immunosorbent AssayAntithyroid AgentsAntibodies, BacterialAntibodies, AntinuclearNeutrophil InfiltrationArteritisCathepsin GFluorescent Antibody TechniqueAutoantigensImmunoglobulin GEndocarditis, Subacute BacterialColitis, UlcerativePurpura, Schoenlein-HenochAntibody FormationAntibodies, NeutralizingImmunosuppressive AgentsAutoimmune DiseasesLactoferrinBiological MarkersPrednisoloneEpitopesAntibody AffinityAntibodies, FungalNeutrophil ActivationCyclophosphamideN-Formylmethionine Leucyl-PhenylalaninePlasma ExchangeLeukocyte ElastaseAntibodies, Anti-IdiotypicLysosomal-Associated Membrane Protein 2Rheumatoid VasculitisAntibodies, Monoclonal, Murine-DerivedNose DiseasesLung DiseasesMethylprednisoloneBinding Sites, AntibodyAntigen-Antibody ComplexHemoptysisChemotaxis, LeukocyteBiopsyMethimazoleAnti-Glomerular Basement Membrane DiseaseCells, CulturedCathepsinsImmunoglobulin MGraves DiseaseImmunoglobulin ALupus Erythematosus, SystemicSensitivity and SpecificityReceptors, IgGCryoglobulinemiaHIV AntibodiesScleritisRecurrenceRespiratory BurstAntibodies, NeoplasmMolecular Sequence DataAntibodies, ProtozoanFixativesImmunoglobulins, IntravenousEosinophilia-Myalgia SyndromeAntigens, CD18HemorrhageCholangitis, SclerosingAzathioprineTime FactorsImmunoglobulin Fab FragmentsMice, Inbred BALB CLevamisoleCross ReactionsBronchiectasisSuperoxidesInflammatory Bowel DiseasesBlood ProteinsPhagocytosisKidney