TriageEmergency NursingEmergency Service, HospitalMass Casualty IncidentsEmergency Medical ServicesNursing AuditAfter-Hours CareAtrial Natriuretic FactorPacific StatesEmergency Medical Service Communication SystemsVital SignsRemote ConsultationTelephoneTrauma Severity IndicesHotlinesSensitivity and SpecificityColposcopyBiological MarkersCervical Intraepithelial NeoplasiaTrauma CentersNurse's Practice PatternsHeart FailureEmergency Medical TechniciansInjury Severity ScoreEmergenciesUterine Cervical NeoplasmsWounds and InjuriesPredictive Value of TestsEfficiency, OrganizationalNatriuretic PeptidesProspective StudiesPatient AdmissionVaginal SmearsEmergency TreatmentPapillomavirus InfectionsAmbulancesDisastersNatriuretic AgentsDisaster MedicineRetrospective StudiesEconomics, NursingAnswering ServicesNursesPatient Identification SystemsChest PainTransportation of PatientsCompetitive Bidding