A helicopter trauma service caused little change in the number of patients seen in accident and emergency departments within its operating area. It is concluded that the formation of trauma networks will have little impact on the workload of non-specialist units.
Emergency Medical Services Committee. American College of Emergency Physicians. Guidelines for Emergency Medical Services Systems. Ann Emerg Med1988;17:742–5.
8.
The Casualty Surgeons Association Accident and Emergency Department Handbook. Loughborough: 3MHealth Care, 1990.