ImmunoassayAntibodiesAntibody SpecificityAntibodies, ViralAntibodies, MonoclonalAntibodies, BacterialImmunoenzyme TechniquesAntibody FormationAntibodies, NeutralizingAntibody AffinityFluorescent Antibody TechniqueSensitivity and SpecificityCross ReactionsFluorescence Polarization ImmunoassayAntibodies, Anti-IdiotypicEnzyme Multiplied Immunoassay TechniqueBinding Sites, AntibodyHIV AntibodiesEpitopesBiosensing TechniquesEnzyme-Linked Immunosorbent AssayAntibodies, ProtozoanImmunoglobulin MReagent Kits, DiagnosticImmunoglobulin GAntibodies, AntinuclearAntibodies, NeoplasmRadioimmunoassayCalibrationReproducibility of ResultsLimit of DetectionAutoantibodiesSubstance Abuse DetectionAntibodies, FungalFluoroimmunoassayGas Chromatography-Mass SpectrometryReference StandardsAntibodies, ImmobilizedMolecular Sequence DataNeutralization TestsSpectrometry, Mass, Electrospray IonizationAntigen-Antibody ReactionsAntibodies, HeterophileIndicators and ReagentsAmino Acid SequenceAntigen-Antibody ComplexAutoanalysisChromatography, High Pressure LiquidMice, Inbred BALB CMicrochemistryImmunoglobulin Fab FragmentsAntibodies, BispecificImmune SeraRabbitsChromatography, LiquidSingle-Chain AntibodiesLuminescent MeasurementsImmunoglobulin AAntibodies, BlockingElectrophoresis, CapillaryAntigens, BacterialEvaluation Studies as TopicQuality ControlAntigens, ViralFluorescent Antibody Technique, IndirectChemistry Techniques, AnalyticalTime FactorsAntibodies, CatalyticHybridomasEpitope MappingTandem Mass SpectrometryFalse Positive ReactionsMicrofluidic Analytical TechniquesMicrospheresChemistry, ClinicalAntigensMass SpectrometryRecombinant ProteinsBiological MarkersAntibodies, Monoclonal, HumanizedBlotting, WesternSerologic TestsCattleImmunizationReference ValuesAntibodies, AntiphospholipidSpecimen HandlingCell LineImmunologic TechniquesImmunoblottingSeroepidemiologic StudiesMolecular WeightStreptavidinSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationAtmospheric PressureComplement Fixation TestsFlow Injection AnalysisPeptidesHemagglutination TestsElectrophoresis, Polyacrylamide Gel