From the Centers for Disease Control and Prevention. Farm-tractor-related fatalities--Kentucky, 1994.
D000062:Accidents, Occupational / Q000401:mortality*; D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000383:Agriculture / Q000706:statistics & numerical data*; D006801:Humans; D007629:Kentucky / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D015541:Off-Road Motor Vehicles