Hospital Bed CapacityHospital Bed Capacity, 100 to 299Hospital Bed Capacity, under 100Hospital Bed Capacity, 300 to 499Bed OccupancyHospital Bed Capacity, 500 and overBedsInpatientsHospital PlanningBed RestLength of StaySocialismHospitals, PsychiatricHospitals, GeneralHospitalizationProgressive Patient CarePatient AdmissionCertificate of NeedHospital RestructuringHospitals, DistrictHospital CostsHospitals, PrivateHospitalsEconomics, HospitalDemocracyFinancial Management, HospitalPatient DischargeEquipment and Supplies, HospitalHospitals, TeachingHealth Facility SizeHospital Shared ServicesHospitals, UniversityAdministration, OralTime FactorsHospitals, PublicHospitals, CommunityRetrospective StudiesDiagnosis-Related GroupsHealth ResourcesCatchment Area (Health)United StatesEmergency Service, HospitalUtilization ReviewHospitals, PediatricHospitals, UrbanNursing Staff, HospitalHealth ExpendituresEnglandPatient ReadmissionHospitals, SpecialHospital ChargesHealth Services ResearchHospital DepartmentsHealth Services Needs and DemandHospital UnitsDelivery of Health CareEfficiency, OrganizationalPsychiatric Department, HospitalProspective StudiesAge FactorsState MedicinePulmonary Diffusing CapacityVital CapacityHealth Services AccessibilityRehabilitation CentersDrug Administration ScheduleDose-Response Relationship, DrugSurgery Department, HospitalHospital RecordsInjections, IntravenousRisk FactorsGreat BritainInfant, NewbornOutpatient Clinics, HospitalModels, TheoreticalHospitals, CountyAmbulatory CareCapacity BuildingRats, Sprague-DawleyCross InfectionTreatment OutcomeOutpatientsHospital Information SystemsOutcome Assessment (Health Care)MedicareHospitals, VeteransQuestionnairesHealth Care CostsFood Service, HospitalUnited States Food and Drug AdministrationFollow-Up StudiesCosts and Cost AnalysisQuality of Health CareCohort StudiesAnti-Bacterial AgentsRats, WistarLibraries, HospitalDrug Administration RoutesMice, Inbred C57BLPregnancy