From the Centers for Disease Control and Prevention. Injuries associated with use of snowmobiles--New Hampshire, 1989-1992.
D000056:Accident Prevention; D000059:Accidents / Q000401:mortality / Q000706:statistics & numerical data*; D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009513:New Hampshire / Q000453:epidemiology; D015541:Off-Road Motor Vehicles / Q000706:statistics & numerical data