False Positive ReactionsTreponema Immobilization TestSyphilis SerodiagnosisSyphilisLatex Fixation TestsUrinePatch TestsFalse Negative ReactionsSensitivity and SpecificitySkin TestsEnzyme-Linked Immunosorbent AssayCross ReactionsComplement Fixation TestsImmunoenzyme TechniquesEvaluation Studies as TopicAgglutination TestsAlgorithmsReproducibility of ResultsBacteriological TechniquesImmunohistochemistrySerologic TestsFluorescent Antibody TechniqueReagent Kits, DiagnosticHistocytochemistryPolymerase Chain ReactionAntigens, HelminthSparganumHemagglutination TestsDermatitis, OccupationalImmune SeraPredictive Value of TestsAntibodies, MonoclonalDermatitis, PhotoallergicAntigens, Bacterial