Outpatient Clinics, HospitalAmbulatory CareEmergency Service, HospitalOffice VisitsAmbulatory Care FacilitiesPhysicians' OfficesHospital DepartmentsOutpatientsDental DepositsOphthalmologyHospitals, UniversityReferral and ConsultationHealth Care SurveysDiagnosisEnglandHospitals, TeachingAppointments and SchedulesUnited StatesMedicinePediatric NursingProspective StudiesIndiaHospitals, GeneralRetrospective StudiesCross-Sectional StudiesQuestionnairesPatient SatisfactionWounds and InjuriesSpecializationTertiary Care CentersTime FactorsTreatment OutcomeFamily PracticePrevalenceFollow-Up StudiesMedical RecordsNigeriaEthiopiaAge FactorsHospitalizationSex FactorsHealth Care CostsRisk FactorsSeverity of Illness IndexNetherlandsHealth Services AccessibilityPhysician's Practice PatternsInfant, NewbornSouth AfricaSensitivity and SpecificityGreat BritainPatient Acceptance of Health CareReproducibility of ResultsLogistic ModelsAnti-Bacterial AgentsChronic DiseaseQuality of LifeSocioeconomic FactorsAmbulatory Surgical ProceduresUnited States Department of Veterans AffairsPredictive Value of TestsRadiology Department, HospitalStudentsAcademic Medical CentersEmergenciesTriageEmergency Medical ServicesEmergency MedicineSchools, MedicalUrology Department, HospitalPublic Health AdministrationCohort StudiesUnited States Department of DefenseMedical Staff, HospitalPatient AdmissionResearchInpatientsTurkeyHospitals, UrbanEmergency TreatmentPilot ProjectsData CollectionIncidenceBrazilPathology Department, HospitalCurriculumCosts and Cost AnalysisLength of StayVeteransPatient DischargeMedical AuditHospitals, VeteransOntarioOutcome Assessment (Health Care)Utilization ReviewEmergency NursingHistory, 20th CenturyProgram EvaluationStudents, MedicalAttitude of Health Personnel