Immunomagnetic SeparationSensitivity and SpecificityPolymerase Chain ReactionNeoplastic Cells, CirculatingMagneticsLimit of DetectionReproducibility of ResultsBacteriological TechniquesEvaluation Studies as TopicFecesCryptosporidium parvumMicrospheresEscherichia coli O157Cell SeparationOocystsFood MicrobiologyImmunoassayNucleic Acid Amplification TechniquesLeukapheresisDNA, BacterialParasitologyAntigens, CD34Enzyme-Linked Immunosorbent AssayDNA PrimersBiosensing TechniquesFlow CytometryBase SequenceAlgorithmsMolecular Sequence DataVirologyImmunologic TechniquesAntibodies, MonoclonalReverse Transcriptase Polymerase Chain ReactionChymopapainColorimetryDNA ProbesTime FactorsBone Marrow PurgingMolecular Diagnostic TechniquesDNA, ProtozoanColony Count, MicrobialWater MicrobiologyReagent Kits, DiagnosticCattleCryptosporidiumBone Marrow NeoplasmsSequence Analysis, DNAChromatography, High Pressure LiquidNeoplasm MicrometastasisFood, Genetically ModifiedMagnetite NanoparticlesMilkFalse Positive ReactionsElectrophoresis, CapillaryFluorescent Antibody TechniqueHepatitis A virusFluorescent DyesPolyvinylsTumor Markers, BiologicalKeratin-8Micropore FiltersDental Caries Activity TestsCulture MediaHematopoietic Stem CellsBlood Component RemovalNucleic Acid HybridizationFresh WaterAntibodies, BacterialReference StandardsMicrofluidic Analytical TechniquesTaq PolymeraseElectrochemical TechniquesKeratin-7Early Detection of CancerGoldSpecimen HandlingOrganic ChemicalsPublic Health InformaticsBreast NeoplasmsPattern Recognition, AutomatedImmunohistochemistryImmunoenzyme TechniquesAntibodiesStaining and LabelingGiardiaCalibrationDNA, ViralShiga Toxin 1Oligonucleotide ProbesElectrochemistrySignal Detection, PsychologicalKeratinsMicroscopy, FluorescencePolystyrenesPredictive Value of TestsAntigens, CD45Early DiagnosisNeoplasm MetastasisCattle DiseasesEquipment Design