Antibodies, HeterophileAntigens, HeterophileInfectious MononucleosisForssman AntigenAntigensAntigens, BacterialImmunoconglutininsAntigens, NeoplasmAntigens, SurfaceHemagglutination TestsLatex Fixation TestsFalse Positive ReactionsAntigens, ViralImmunoassayImmunoglobulin GImmunoglobulin MAntigens, ProtozoanAntigens, Polyomavirus TransformingHerpesvirus 4, HumanReagent Kits, DiagnosticHLA AntigensAntigens, FungalSerumAntigens, CDAntigens, HelminthAntibodies, ViralH-2 AntigensCarcinoembryonic AntigenAntigens, Viral, TumorAntibodies, MonoclonalHLA-DR AntigensReceptors, Antigen, T-CellHistocompatibility AntigensProliferating Cell Nuclear AntigenEnzyme-Linked Immunosorbent AssayEpitopesHistocompatibility Antigens Class IIO AntigensReceptors, Antigen, B-CellProstate-Specific AntigenAntigens, Tumor-Associated, CarbohydrateAntigens, CD15T-LymphocytesHLA-A2 AntigenAntigens, CD8Cross ReactionsSerum AlbuminHepatitis B Surface AntigensBlood Group Antigens