ImmunoassayImmunoenzyme TechniquesFluorescence Polarization ImmunoassayEnzyme Multiplied Immunoassay TechniqueEconomic CompetitionHealth Care SectorCommerceSensitivity and SpecificityMarketingReagent Kits, DiagnosticEnzyme-Linked Immunosorbent AssayMarketing of Health ServicesInvestmentsFluoroimmunoassayCross ReactionsVaccines, DNARadioimmunoassayImmunoglobulin GAntibodies, ViralEvaluation Studies as TopicFalse Positive ReactionsAutoanalysisLuminescent MeasurementsSubstance Abuse DetectionAIDS VaccinesAntibodies, MonoclonalDrug IndustryHealth Facility MergerUnited StatesReproducibility of ResultsRadiotherapy, Intensity-ModulatedNephelometry and TurbidimetryAntitrust LawsEuropiumAntibody SpecificityRadiotherapy DosageDose FractionationQuality ControlGas Chromatography-Mass SpectrometryInsurance PoolsImmunoglobulin MFalse Negative ReactionsAntibodies, ImmobilizedAntibodies, BacterialVaccinationInsurance Selection BiasHealth Care ReformHIV AntibodiesTime FactorsReference StandardsLatex Fixation TestsAntibodiesFecesRadiotherapy Planning, Computer-AssistedDigoxinAntigens, ViralFinancial ManagementPatents as TopicCalibrationEconomics, HospitalAntigens, BacterialSerologic TestsLegislation, DrugTax ExemptionIndicators and ReagentsFluorescent Antibody TechniqueManaged CompetitionVaccines, SyntheticBiological MarkersClinical Laboratory TechniquesChromatography, High Pressure LiquidTobacco IndustryMicrospheresReference ValuesMice, Inbred BALB CModels, EconomicHealth Benefit Plans, EmployeeCost ControlMicrochemistryPrivatizationModels, EconometricCatchment Area (Health)Health Maintenance OrganizationsOwnershipGovernment RegulationFood AssistanceVaccines, SubunitFees and ChargesStreet DrugsPrivate SectorContract ServicesDrug and Narcotic ControlAdjuvants, ImmunologicAdvertising as TopicPhenytoinSafety-Based Drug WithdrawalsDrugs, GenericInsurance CarriersLimit of DetectionImmunization