Antibodies, HeterophileAntigens, HeterophileInfectious MononucleosisForssman AntigenAntibodiesAntigensImmunoconglutininsAntibodies, ViralHemagglutination TestsLatex Fixation TestsAntibody SpecificityFalse Positive ReactionsImmunoassayAntibodies, MonoclonalAntigens, BacterialAntibodies, BacterialImmunoglobulin MAntigens, NeoplasmImmunoglobulin GAntigens, SurfaceAntibody FormationAntigens, ViralHerpesvirus 4, HumanReagent Kits, DiagnosticAntibodies, NeutralizingFluorescent Antibody TechniqueEpitopesAntibody AffinityAntigens, ProtozoanBinding Sites, AntibodyAntibodies, Anti-IdiotypicCross ReactionsAntibodies, ProtozoanHLA AntigensAntigens, CDAntigens, Polyomavirus TransformingAntigens, FungalHIV AntibodiesMolecular Sequence DataMice, Inbred BALB CAntigens, HelminthAntigen-Antibody ReactionsAntibodies, Antinuclear