False Positive ReactionsTreponema Immobilization TestSyphilis SerodiagnosisSyphilisLatex Fixation TestsPatch TestsFalse Negative ReactionsSensitivity and SpecificitySkin TestsCross ReactionsComplement Fixation TestsEnzyme-Linked Immunosorbent AssayImmunoenzyme TechniquesAgglutination TestsEvaluation Studies as TopicAlgorithmsReproducibility of ResultsSerologic TestsImmunohistochemistryFluorescent Antibody TechniqueBacteriological TechniquesHistocytochemistrySparganumAntigens, HelminthHemagglutination TestsDermatitis, OccupationalPolymerase Chain ReactionReagent Kits, DiagnosticImmune SeraDermatitis, PhotoallergicPredictive Value of Tests