Indicators and ReagentsSensitivity and SpecificitySulfhydryl ReagentsLimit of DetectionPolymerase Chain ReactionReagent Kits, DiagnosticReagent StripsReproducibility of ResultsCross-Linking ReagentsEvaluation Studies as TopicMolecular Sequence DataImmunoassayBacteriological TechniquesEnzyme-Linked Immunosorbent AssayChromatography, High Pressure LiquidBiosensing TechniquesBase SequenceSignal Detection, PsychologicalColorimetryVirologyTime FactorsDNA PrimersFalse Positive ReactionsMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesSulfhydryl CompoundsAntibodies, MonoclonalEarly Detection of CancerDNA, BacterialFluorescent DyesAlgorithmsReference StandardsDNA ProbesImmunoenzyme TechniquesKineticsCysteineFecesEthylmaleimideSequence Analysis, DNACalibrationStaining and LabelingSubstance Abuse DetectionAmino Acid SequenceAutoanalysisSpecimen Handling