AmbulancesEmergency Medical TechniciansHypericumAir AmbulancesEmergency Medical Service Communication SystemsEmergency Medical ServicesTransportation of PatientsAllied Health PersonnelPhloroglucinolPeryleneEmergency NursingHerb-Drug InteractionsHistory, 19th CenturyTriageEmergenciesMobile Health UnitsEmergency Service, HospitalResuscitationFirst AidBicyclo CompoundsAmbulance DiversionEnglandHistory, 20th CenturyHistory, 18th CenturyHeart ArrestCoronary Care UnitsTime and Motion StudiesHealth Services MisusePatient TransferCardiopulmonary ResuscitationTime FactorsPlant ExtractsAwards and PrizesHeat StrokeFee SchedulesEmergency MedicinePlant PreparationsCrowdingBerlinElectric CountershockWounds and InjuriesTerpenesAircraftPatient AdmissionHistory, 17th CenturyLondon