title: A comparison of the costs and performance of an emergency helicopter and land ambulances in a rural area.
authors.forename: M
authors.initials: M
authors.lastname: Sasada
mesh_terms: D017732:Air Ambulances / Q000191:economics*; D000552:Ambulances / Q000191:economics; D003362:Cost-Benefit Analysis; D006801:Humans; D012423:Rural Health