AntibodiesAntibody SpecificityAntibodies, ViralTissue DonorsAntibodies, BacterialAntibodies, MonoclonalAntibody FormationAntibodies, NeutralizingBlood DonorsLiving DonorsAntibody AffinityFluorescent Antibody TechniqueAntibodies, Anti-IdiotypicBinding Sites, AntibodyEpitopesHIV AntibodiesAntibodies, ProtozoanAntibodies, NeoplasmAntibodies, AntinuclearSensitivity and SpecificityCross ReactionsImmunoglobulin MAutoantibodiesDelayed DiagnosisMolecular Sequence DataAntibodies, FungalPrenatal DiagnosisEarly DiagnosisImmunoglobulin GNeutralization TestsMice, Inbred BALB CAntigen-Antibody ReactionsAmino Acid SequenceTime FactorsAntibodies, BispecificEnzyme-Linked Immunosorbent AssaySingle-Chain AntibodiesAntibodies, BlockingRetrospective StudiesAntigen-Antibody ComplexImmunoglobulin Fab FragmentsAntibodies, HeterophileFluorescent Antibody Technique, IndirectImmunoglobulin AAntibodies, CatalyticDiagnosisImmunoenzyme TechniquesRabbitsImmunohistochemistryImmune SeraAntibodies, Monoclonal, HumanizedImmunoassayHybridomasAntigens, BacterialEpitope MappingImmunizationAntigensCell LinePolymerase Chain ReactionAntibodies, AntiphospholipidRecombinant ProteinsCells, CulturedPregnancyTreatment OutcomeBiopsyBase SequenceBlotting, WesternImmunization, PassiveT-LymphocytesAntigens, ViralAntigens, SurfaceDiagnostic ErrorsSeroepidemiologic StudiesPredictive Value of TestsB-LymphocytesImmunoblottingComplement Fixation TestsMolecular WeightReproducibility of ResultsProspective StudiesRadioimmunoassayFlow CytometryHemagglutination TestsInfant, NewbornImmunoglobulin FragmentsGraft SurvivalElectrophoresis, Polyacrylamide GelFollow-Up StudiesKidney TransplantationAntigens, NeoplasmRisk FactorsTransplantation, HomologousIsoantibodiesTomography, X-Ray ComputedCattleAntibodies, Antineutrophil CytoplasmicBiological MarkersTissue and Organ ProcurementHemagglutination Inhibition TestsImmunologic Techniques