Costs and Cost AnalysisEconomicsHealth Care CostsCost-Benefit AnalysisEconomics, BehavioralModels, EconometricDrug CostsValue of LifeCost of IllnessHospital CostsCost SavingsModels, EconomicDirect Service CostsUnited StatesDecision MakingBones of Lower ExtremityDisposable EquipmentPhysicians' OfficesCost ControlHealth ResourcesLength of StayDecision TreesNebraskaRetrospective StudiesCost SharingAmbulatory Surgical ProceduresCost AllocationHospitalizationHospitals, UniversityHealth Services ResearchTreatment OutcomeAmbulatory CareGreat BritainDiagnosis-Related GroupsProspective StudiesInsecticidesNational Health ProgramsTime FactorsSensitivity and SpecificityOutcome Assessment (Health Care)Mass ScreeningPregnancyProgram EvaluationRandomized Controlled Trials as TopicEmployer Health CostsQuality-Adjusted Life Years