title: Ambulance companies adapt to market.
authors.forename: S
authors.initials: S
authors.lastname: Lutz
mesh_terms: D000552:Ambulances / Q000191:economics*; D002204:Capitation Fee; D003284:Contract Services / Q000191:economics; D004465:Economic Competition; D005376:Financial Management / Q000639:trends*; D006278:Medicare; D014481:United States