Ambulatory CareInpatientsOutpatient Clinics, HospitalProspective Payment SystemHealth ServicesOutpatientsEquipment and Supplies, HospitalUnited StatesMental Health ServicesHealth Services Needs and DemandCenters for Medicare and Medicaid Services (U.S.)Health Services ResearchCatchment Area (Health)Health Services AccessibilityHealth ExpendituresCommunity Mental Health ServicesMedicareHealth Care CostsHospitalizationSurgicentersOregonReferral and ConsultationMedicaidHealth Care SurveysRetrospective StudiesMental DisordersSocioeconomic FactorsBrazilHome Care ServicesFamily Planning ServicesCohort StudiesCommunity Health ServicesHealth Services for the AgedRural Health ServicesHospitals, PsychiatricChild Health ServicesAmbulatory Care FacilitiesAmbulatory Surgical ProceduresRehabilitation CentersPsychiatric Department, HospitalPreventive Health ServicesQuestionnairesLength of StayEmergency Medical ServicesPatient SatisfactionReproductive Health ServicesPatient DischargeEmergency Service, HospitalDelivery of Health CareHospital CostsMaternal Health ServicesQuality of Health CareCosts and Cost AnalysisTreatment OutcomeState MedicineEnglandCross-Sectional StudiesAdolescent Health ServicesProspective StudiesNursing ServicesContract ServicesPatient AdmissionUtilization ReviewPatient Acceptance of Health CareOutcome Assessment (Health Care)Urban Health ServicesDiagnostic ServicesLibrary ServicesHospitalsTime FactorsGreat BritainWomen's Health ServicesCost-Benefit AnalysisHealth Services AdministrationPrimary Health CareHospitals, PublicDiagnosis-Related GroupsRisk FactorsDay CareEmergency Services, PsychiatricContinuity of Patient CareAftercareSubstance Abuse Treatment CentersInsurance, Health, ReimbursementHospitals, UniversityLondonPatient Care TeamProgram EvaluationHospitals, GeneralNational Health ProgramsGenetic ServicesPrevalenceHospitals, VeteransUnited States Dept. of Health and Human ServicesHospital DepartmentsFollow-Up StudiesData CollectionLogistic ModelsPharmacy Service, HospitalHealth Resources