Trauma CentersPhysiciansInjury Severity ScoreWounds and InjuriesTrauma Severity IndicesWounds, NonpenetratingMultiple TraumaWounds, PenetratingPhysicians, Primary CarePhysicians, FamilyPhysician's Practice PatternsPhysician's RoleAir AmbulancesTriageAbdominal InjuriesCraniocerebral TraumaRetrospective StudiesAccidents, TrafficUnited StatesWounds, GunshotPhysicians, WomenEmergency Medical ServicesNeck InjuriesThoracic InjuriesTraumatologyVascular System InjuriesTransportation of PatientsWounds, StabAttitude of Health PersonnelPhysician AssistantsEmergency Service, HospitalAbbreviated Injury ScalePhysician-Patient RelationsMass Casualty IncidentsGlasgow Coma ScaleCatchment Area (Health)Patient AdmissionPatient TransferEmergency MedicinePhysician ExecutivesPhysicians' OfficesPhysician ImpairmentProspective StudiesMedicineSpecializationOntarioHospitals, RuralQuestionnairesFacial InjuriesPhysician Incentive PlansLeg InjuriesTreatment OutcomeResuscitationGuideline AdherenceTime FactorsIsraelHospitals, UrbanBrain InjuriesCanadaLength of StayHealth Facility ClosureSnow SportsFracture FixationClinical CompetenceHealth Care SurveysFractures, BoneSocieties, MedicalWashingtonPrimary Health CareSpinal InjuriesPractice Guidelines as TopicFamily PracticeQuebecCross-Sectional StudiesAmbulancesCommunicationTerrorismOrthopedicsRegistriesOutcome and Process Assessment (Health Care)Hospital MortalityDecision MakingRisk FactorsQuality of Health CarePelvic BonesStress Disorders, Post-TraumaticInsurance, Physician ServicesRegional Medical ProgramsLogistic ModelsInternal MedicineThoracostomyOregonEducation, Medical, ContinuingOffice VisitsPatient Care TeamCaliforniaBenchmarkingUtilization ReviewData CollectionUrban Health Services