title: [A single nighttime trauma helicopter does not represent a significant improvement in emergency assistance].
authors.forename: B M
authors.initials: BM
authors.lastname: Gerritse
authors.forename: J
authors.initials: J
authors.lastname: Biert
authors.forename: A B
authors.initials: AB
authors.lastname: van Vugt
authors.forename: G J
authors.initials: GJ
authors.lastname: Scheffer
mesh_terms: D017732:Air Ambulances; D004632:Emergency Medical Services / Q000706:statistics & numerical data*; D006801:Humans; D009426:Netherlands