A 24-hour community-based emergency response service.
D000359:Aftercare / Q000458:organization & administration*; D004636:Emergency Service, Hospital / Q000458:organization & administration*; D006699:Home Care Services / Q000458:organization & administration*; D006744:Hospital Bed Capacity, 100 to 299; D008404:Massachusetts; D010351:Patient Discharge; D013997:Time Factors