AmbulancesEmergency Medical TechniciansAir AmbulancesEmergency Medical Service Communication SystemsEmergency Medical ServicesTransportation of PatientsAllied Health PersonnelEmergency NursingTriageEmergenciesEmergency Service, HospitalMobile Health UnitsResuscitationFirst AidAmbulance DiversionHeart ArrestEnglandCoronary Care UnitsTime and Motion StudiesHealth Services MisusePatient TransferCardiopulmonary ResuscitationTime FactorsEmergency MedicineHeat StrokeFee SchedulesWounds and InjuriesCrowdingBerlinElectric CountershockPatient AdmissionMedical FutilityAttitude of Health PersonnelAircraftEmergency TreatmentGreat Britain