title: Flex-primary: an ED nursing care delivery and communications systems.
mesh_terms: D003695:Delivery of Health Care; D004631:Emergency Medical Service Communication Systems; D004632:Emergency Medical Services / Q000458:organization & administration*; D004636:Emergency Service, Hospital / Q000458:organization & administration; D005069:Evaluation Studies as Topic; D006801:Humans; D009732:Nursing Care