The epidemiology of snowmobiling injuries.
D000063:Accidents, Traffic; D001265:Athletic Injuries / Q000209:etiology; D001334:Automobile Driving; D001336:Automobiles; D002170:Canada; D050723:Fractures, Bone / Q000209:etiology; D005627:Frostbite; D006801:Humans; D013117:Spinal Cord Compression / Q000209:etiology; D013177:Sports; D013178:Sports Medicine; D014481:United States; D014947:Wounds and Injuries