From frostbite to bison gorings: EMS in Yellowstone.
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American Medical Response of Colorado Inc., USA.
D017732:Air Ambulances; D004632:Emergency Medical Services / Q000458:organization & administration*; D007061:Idaho; D007318:Inservice Training; D009009:Montana; D011998:Recreation; D012914:Snow; D014947:Wounds and Injuries / Q000628:therapy; D014959:Wyoming