VasovasostomyVasectomySpermatozoaSemenAntibodiesAutoantibodiesInfertility, MaleInfertilityGenital Diseases, MaleInfertility, FemaleAntigensVaccines, ContraceptiveSperm CountAntibody SpecificityAutoantigensImmunoglobulin GTestisAntibodies, ViralFertilization in VitroAntibodies, BacterialContraception, ImmunologicAntibodies, MonoclonalEnzyme-Linked Immunosorbent AssayAntibody FormationAntibodies, NeutralizingFluorescent Antibody TechniqueAntibody AffinityAntibodies, Anti-IdiotypicBinding Sites, AntibodyFertilitySperm MotilityHIV AntibodiesEpitopesAntibodies, NeoplasmAntibodies, ProtozoanAntibodies, AntinuclearCross ReactionsImmunoglobulin MAntibodies, FungalNeutralization TestsAntigen-Antibody ReactionsAntibodies, BispecificMolecular Sequence DataSingle-Chain AntibodiesMice, Inbred BALB CAntibodies, BlockingAmino Acid SequenceAntigen-Antibody ComplexImmunoglobulin Fab FragmentsAntibodies, HeterophileAntibodies, CatalyticRabbitsImmunoglobulin AAntibodies, Monoclonal, HumanizedFluorescent Antibody Technique, IndirectHybridomasImmune SeraEpitope MappingAntibodies, AntiphospholipidImmunizationImmunoenzyme TechniquesCell LineAntigens, BacterialAntigens, SurfaceImmunization, PassiveRecombinant ProteinsBlotting, WesternImmunoassayImmunoglobulin FragmentsMolecular WeightImmunohistochemistryAntigens, ViralImmunoblottingRadioimmunoassayCells, CulturedElectrophoresis, Polyacrylamide GelB-LymphocytesComplement Fixation TestsHemagglutination TestsHemagglutination Inhibition TestsAntibodies, Antineutrophil CytoplasmicImmunoglobulin Variable RegionSeroepidemiologic Studies