Retrospective StudiesSurgery Department, HospitalTreatment OutcomeHealth StatusEmergency Service, HospitalPublic HealthDelivery of Health CareHospitals, TeachingHealth PolicyHealth SurveysHospitals, UniversityHealth Care ReformHealth Care SurveysHospitals, GeneralHealth PromotionHospital DepartmentsQuality of Health CareMental HealthHealth Services AccessibilityHealthHospital CostsAttitude to HealthPrimary Health CareHealth Services ResearchHealth PlanningHospitals, UrbanProspective StudiesPublic Health AdministrationHealth ServicesHealth PersonnelInsurance, HealthHealth Services Needs and DemandHealth BehaviorNursing Staff, HospitalHospitals, PediatricOutcome Assessment (Health Care)Length of StayTime FactorsPostoperative ComplicationsWorld HealthHealth ExpendituresHealth EducationEconomics, HospitalHealth Knowledge, Attitudes, PracticeHospitals, DistrictHospitalizationOral HealthAttitude of Health PersonnelHospital Bed CapacityHospitals, SpecialFollow-Up StudiesOccupational HealthPatient Acceptance of Health CareHealth Care RationingPublic Health PracticeCross-Sectional StudiesNational Health ProgramsHealth Status DisparitiesDelivery of Health Care, IntegratedHospitals, PrivateEnvironmental HealthQuality Assurance, Health CareGeneral SurgeryHealth PrioritiesCommunity Health ServicesQuestionnairesFinancial Management, HospitalMental Health ServicesHealth Care SectorInfant, NewbornRural HealthUrban HealthBariatric SurgeryEnglandHealth ResourcesChild Health ServicesHospital ChargesUnited StatesWomen's HealthAge FactorsHospital PlanningSocioeconomic FactorsEmergenciesRural Health ServicesLogistic ModelsOutpatient Clinics, HospitalHospitals, PsychiatricHealth LiteracyCohort StudiesPatient DischargeHealth FacilitiesCommunity Health PlanningGreat BritainPatient AdmissionHospital UnitsPrevalenceRegional Health PlanningWorld Health OrganizationRisk FactorsHospital Records