AnatomyOrganismsDiseasesChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPsychiatry and PsychologyPhenomena and ProcessesDisciplines and OccupationsAnthropology, Education, Sociology and Social PhenomenaTechnology, Industry, AgricultureInformation ScienceNamed GroupsHealth CareGeographicals
EmergenciesEmergency Service, HospitalEmergency MedicineEmergency Medical ServicesEmergency TreatmentEmergency NursingColonic NeoplasmsColon, DescendingEmergency Services, PsychiatricEmergency Medical TechniciansColon, SigmoidEmergency Medical Service Communication SystemsColon, AscendingTriageContraceptives, PostcoitalContraception, PostcoitalColon, TransverseAmbulancesDisaster PlanningWounds and InjuriesRetrospective StudiesPatient AdmissionEvidence-Based Emergency MedicineEmergency RespondersColonic DiseasesHT29 CellsDiverticulum, ColonProspective StudiesTransportation of PatientsTime FactorsAzoxymethaneIntestinal MucosaCivil DefenseAir AmbulancesHospitals, UrbanMedical Staff, HospitalChest PainAcute DiseaseHospitalizationUnited StatesContraceptives, Postcoital, HormonalTreatment OutcomeColectomyCrowdingAdenocarcinomaEnglandColorectal NeoplasmsReferral and ConsultationHealth Services MisuseCardiopulmonary ResuscitationAccidents1,2-DimethylhydrazineHeart ArrestRisk FactorsAfter-Hours CareLength of StayUtilization ReviewColitisFirst AidMedical AuditOntarioPatient TransferDisastersQuestionnairesClinical CompetenceEmergency ShelterColonoscopyCell Line, TumorDimethylhydrazinesResuscitationTomography, X-Ray ComputedIntestinal ObstructionDiagnostic ErrorsGreat BritainPoint-of-Care SystemsHealth Services AccessibilityHealth Care SurveysEmergency Medical TagsTrauma CentersAbdomen, AcuteIntubation, IntratrachealTrauma Severity IndicesPatient DischargePediatricsHospitals, UniversitySigmoid NeoplasmsRelief WorkLondonCraniocerebral TraumaRisk AssessmentHospitals, TeachingIntestinal PerforationRectumHospitals, PediatricTumor Cells, CulturedAllied Health PersonnelInterdepartmental RelationsAdenomaAge FactorsGastrointestinal Hemorrhage