Immunomagnetic SeparationSensitivity and SpecificityEarly Detection of CancerNeoplastic Cells, CirculatingEarly DiagnosisMagneticsPolymerase Chain ReactionLimit of DetectionCryptosporidium parvumBacteriological TechniquesCell SeparationFecesEvaluation Studies as TopicReproducibility of ResultsEscherichia coli O157OocystsMicrospheresLeukapheresisTumor Markers, BiologicalAntigens, CD34Molecular Sequence DataFlow CytometryImmunoassayTime FactorsImmunologic TechniquesFood MicrobiologyBase SequenceEnzyme-Linked Immunosorbent AssayMass ScreeningAntibodies, MonoclonalChymopapainDNA, BacterialBone Marrow PurgingReverse Transcriptase Polymerase Chain ReactionParasitologyCattleCulture MediaCryptosporidiumBone Marrow NeoplasmsBreast NeoplasmsDNA PrimersNeoplasm MicrometastasisSocial IsolationMagnetite NanoparticlesFresh WaterHepatitis A virusMicropore FiltersPolyvinylsKeratin-8Blood Component RemovalMicrofluidic Analytical TechniquesWater MicrobiologyHematopoietic Stem CellsFluorescent Antibody TechniqueColony Count, MicrobialReagent Kits, DiagnosticDNA, ProtozoanKeratin-7MilkPredictive Value of TestsMolecular Diagnostic TechniquesAlgorithmsAntibodies, BacterialBiosensing TechniquesFalse Positive ReactionsSequence Analysis, DNAGiardiaAntigens, NeoplasmROC CurveCattle DiseasesShiga Toxin 1Chromatography, High Pressure LiquidVirologyImmunohistochemistryColorectal NeoplasmsKeratinsSignal Detection, PsychologicalPolystyrenesAntigens, CD45PrognosisAntibodiesBiological MarkersBone Marrow CellsCells, CulturedRNA, MessengerImmunophenotypingHematopoietic Stem Cell TransplantationNucleic Acid Amplification TechniquesAntigens, CDMelanomaDNA ProbesAmino Acid SequenceNeoplasm MetastasisLymphocyte DepletionCell Line, TumorFalse Negative ReactionsSpecimen HandlingMammographySelf-ExaminationNucleic Acid Hybridization