title: Trauma centres in the USA--past and present. Trauma centres: a British perspective.
authors.forename: D A
authors.initials: DA
authors.lastname: Lloyd
mesh_terms: D000328:Adult; D002648:Child; D006801:Humans; D014193:Trauma Centers / Q000458:organization & administration / Q000639:trends*; D006113:United Kingdom; D014481:United States; D014947:Wounds and Injuries / Q000628:therapy