AntibodiesAntibodies, ViralAntibodies, BacterialEnzyme-Linked Immunosorbent AssayAntigensSensitivity and SpecificityAntibody SpecificitySerologic TestsAntigens, BacterialAntibodies, MonoclonalImmunologic TestsAntigens, HelminthAntigens, ViralImmunoglobulin GImmunoassayFluorescent Antibody TechniqueAntibodies, HelminthImmunoglobulin MAntibodies, ProtozoanAntigens, NeoplasmAntigens, SurfaceHIV AntibodiesAntibodies, FungalReagent Kits, DiagnosticAntibody FormationCross ReactionsAntigens, FungalClinical Laboratory TechniquesImmunoenzyme TechniquesAntibodies, NeutralizingRadioimmunoprecipitation AssayParasitologyMolecular Sequence DataEvaluation Studies as TopicAutoantibodiesEpitopesAntibody AffinityAgglutination TestsFluorescent Antibody Technique, IndirectLatex Fixation TestsComplement Fixation TestsAntigens, ProtozoanAmino Acid SequenceBinding Sites, AntibodyAntibodies, Anti-IdiotypicNeutralization TestsVirologyPolymerase Chain ReactionImmunoglobulin ARecombinant ProteinsReproducibility of ResultsBlotting, WesternHLA AntigensAntigens, CDSeroepidemiologic StudiesAntigens, Polyomavirus TransformingMice, Inbred BALB CFalse Positive ReactionsAntigen-Antibody ReactionsImmunoblottingAntibodies, AntinuclearAntibodies, NeoplasmCarcinoembryonic AntigenH-2 AntigensCattleImmune SeraAntigen-Antibody ComplexLimit of DetectionPredictive Value of TestsT-LymphocytesCell LineImmunizationRabbitsAntigens, Viral, TumorBase SequenceHLA-DR AntigensSwineReceptors, Antigen, T-CellHistocompatibility AntigensTuberculosisHistocompatibility Antigens Class IIB-LymphocytesAntibodies, BispecificHybridomasImmunoglobulin Fab FragmentsProliferating Cell Nuclear AntigenReceptors, Antigen, B-CellSingle-Chain AntibodiesO AntigensAntigens, Tumor-Associated, CarbohydrateImmunohistochemistryProstate-Specific AntigenMolecular WeightCells, CulturedTime FactorsLymphocyte ActivationFlow CytometryAntibodies, BlockingAntigens, CD15Antigens, CD3