Off-the-road motorcycling injuries 1982-1985.
D000063:Accidents, Traffic / Q000517:prevention & control / Q000706:statistics & numerical data*; D000328:Adult; D002648:Child; D006259:Craniocerebral Trauma / Q000453:epidemiology; D004739:England; D006801:Humans; D009049:Motorcycles; D011446:Prospective Studies; D013124:Spinal Injuries / Q000453:epidemiology; D014947:Wounds and Injuries / Q000453:epidemiology*