title: The need for trauma units.
authors.forename: E J
authors.initials: EJ
authors.lastname: Smith
mesh_terms: D004636:Emergency Service, Hospital; D006301:Health Services Needs and Demand; D006302:Health Services Research; D006801:Humans; D014193:Trauma Centers / Q000600:supply & distribution*; D006113:United Kingdom; D000078329:Workforce