Emergency medical services in North Carolina.
D004631:Emergency Medical Service Communication Systems / Q000458:organization & administration; D004632:Emergency Medical Services / Q000458:organization & administration*; D004634:Emergency Medical Technicians / Q000193:education; D004636:Emergency Service, Hospital / Q000458:organization & administration; D006801:Humans; D009657:North Carolina; D014187:Transportation of Patients / Q000592:standards