Hospitals, TeachingTeachingPatient AdmissionInpatientsAdmitting Department, HospitalHospitalizationLength of StayEmergency Service, HospitalHealth Care CostsInsurance Claim ReviewAmbulatory Surgical ProceduresRetrospective StudiesAmbulatory CareUnited StatesEnglandHospitalsTeaching MaterialsHospitals, UniversityHospitals, GeneralHospital CostsEducation, Medical, UndergraduateHospitals, PsychiatricHospitals, UrbanHospitals, PediatricTeaching RoundsPatient DischargeHospital Bed CapacityNursing Staff, HospitalEconomics, HospitalEducation, MedicalProspective StudiesHospitals, DistrictHospital DepartmentsHospital ChargesFaculty, MedicalInternship and ResidencyHospitals, PrivateComputer-Assisted InstructionEducational MeasurementClinical CompetenceStudents, MedicalHospital UnitsHospitals, SpecialPsychiatric Department, HospitalPhysiologyTime FactorsPatient ReadmissionEducation, Medical, GraduateQuestionnairesDiagnosis-Related GroupsBed OccupancyRisk FactorsNigeriaProblem-Based LearningSchools, MedicalHospital Bed Capacity, 500 and overIntensive Care UnitsFinancial Management, HospitalModels, EducationalSurgery Department, HospitalInfant, NewbornFacultyCross InfectionOutcome Assessment (Health Care)Hospital RecordsAudiovisual AidsOutpatient Clinics, HospitalHospital MortalityHospitals, CountyRehabilitation CentersMedical Staff, HospitalCohort StudiesMedical AuditInternal MedicineHospital PlanningEmergenciesAttitude of Health PersonnelAcute DiseaseAcademic Medical CentersUtilization ReviewQuality of Health CareCosts and Cost AnalysisGreat BritainAge FactorsFollow-Up StudiesTreatment OutcomeChild, HospitalizedSeverity of Illness IndexClinical ClerkshipMedicareTertiary Care CentersEducation, DentalHospital Information SystemsIncidenceLondonLogistic ModelsOutpatientsHospitalistsCross-Sectional StudiesReferral and Consultation