Antibodies, HeterophileAntigens, HeterophileInfectious MononucleosisForssman AntigenAntigensAntigens, BacterialImmunoconglutininsAntigens, NeoplasmAntigens, SurfaceHemagglutination TestsLatex Fixation TestsFalse Positive ReactionsAntigens, ViralImmunoassayImmunoglobulin GAntigens, ProtozoanImmunoglobulin MAntigens, Polyomavirus TransformingHerpesvirus 4, HumanHLA AntigensReagent Kits, DiagnosticAntigens, FungalAntigens, CDAntigens, HelminthH-2 AntigensAntibodies, ViralCarcinoembryonic AntigenAntigens, Viral, TumorHLA-DR AntigensReceptors, Antigen, T-CellHistocompatibility AntigensAntibodies, MonoclonalProliferating Cell Nuclear AntigenHistocompatibility Antigens Class IIProstate-Specific AntigenO AntigensReceptors, Antigen, B-CellEpitopesAntigens, CD15Antigens, Tumor-Associated, CarbohydrateHLA-A2 AntigenAntigens, CD8T-LymphocytesEnzyme-Linked Immunosorbent Assay