title: Utilization of the Helicopter Emergency Medical Service.
authors.affiliation: Helicopter Emergency Medical Service, Royal London Hospital, Whitechapel.
authors.forename: T J
authors.initials: TJ
authors.lastname: Coats
authors.forename: A W
authors.initials: AW
authors.lastname: Wilson
mesh_terms: D000401:Aircraft / Q000706:statistics & numerical data*; D002391:Catchment Area, Health; D004632:Emergency Medical Services / Q000706:statistics & numerical data; D006801:Humans; D008131:London