Football-related spinal cord injuries among high school players--Louisiana, 1989.
D005538:Football / Q000293:injuries*; D006801:Humans; D015994:Incidence; D008145:Louisiana / Q000453:epidemiology; D008297:Male; D011782:Quadriplegia / Q000209:etiology; D013119:Spinal Cord Injuries / Q000150:complications / Q000453:epidemiology / Q000209:etiology*; D013334:Students